Software-defined radios (SDRs) have significantly reduced the cost of satellite systems while exponentially increasing their functionality, efficiency, and durability. As the name suggests, software-defined radios are RF units that implement most of the signal processing and communication functions in the digital domain, leaving only the essentials to the analog circuit. The radios will be The advent of software-defined radio (SDR) is driving the traditional radar systems to reach new heights where true versatility can be achieved cost-effectively with careful and thorough integration. SDR uses software to perform some or all of the radio functions traditionally carried out by dedicated hardware, such as mixing, amplification, filtering and modulation. With their flexibility, programmability, and signal processing capabilities, SDRs offer several advantages over traditional radio technology. Oct 20, 2023 · Military software-defined radio platforms may need to be designed to provide interoperability with NATO systems and standards such as SATURN and Link 22. Feb 8, 2022 · For example, software-defined radio (SDR) system designers typically develop and test novel wireless, sensing, and electronic warfare (EW) methods on the very same rugged and costly SDR mission system hardware on which those waveforms, such as MUOS, SINCGARS, and MN-MIMO, will be deployed. Oct 7, 2023 · TSYS10xx Dual-Band, Quad MIMO, High Data Rate MANET Radio by Triad RF Systems. May 23, 2024 · SDR implementations initially focused on military applications because of their ability to transmit a wide range of radio waveforms and protocols through software programming. Software defined, multi-channel radios are seen as the wave of the future as the armed services try to stay ahead of emerging threats. May 7, 2023 · Software-defined radios (SDRs) have proven critical to electronic warfare, signals intelligence countermeasures and counter-unmanned aerial vehicles. Members of the SOVERON radio family share one common secure communications architecture, based on the internationally accepted standard SCA. The land segment is projected to grow at the highest CAGR during the forecast period. A low performance device is presented and several Sep 14, 2020 · On the battlefield, software-defined radio (SDR) is used for sensors, communications, and electronic warfare – in short, it’s almost everywhere. It is considered the ideal technology for reliable tactical communication for defense forces. Jul 31, 2022 · The software-defined radio is a rapidly evolving technology that has a wide range of applications in both the military and civilian sectors. Feb 13, 2022 · Defense applications encompass a wide range of use cases such as radar, military missile guidance, tactical radios, unmanned vehicle control, electronic warfare, and satellite communications. The military and defense industry relies heavily on advanced radio technology to carry out its operations effectively and securely. July 10, 2024. The book provides foundational knowledge for communication engineers and SDR enthusiasts. In this article, we will discuss the application of SDR in radars. HackRF One Software Defined Radio (SDR), ANT500 & SMA Antenna Adapter Bundle. Emerging software defined radio systems (SDR) can be used well beyond their intended JTRS communications mission to locate threats in May 16, 2023 · At Trenton Systems, our COTS, end-to-end solutions provide the flexibility, scalability, and intelligence needed to support software-defined radios and cognitive software-defined radios for a variety of military, commercial, and industrial applications. Software Defined Radios (SDR) have become the best option for many radio applications due to their precision, flexibility, reliability and simplified design process. 0-1). Imagine the scenario: A lone reconnaissance soldier is positioned behind a rock SOVERON SDR with the assoviated waveforms provide secure and reliable communications networks for all branches and command and control levels of the armed forces. Software Defined Radio (SDR) is a well-established concept in the military domain where the radio is no longer the physical manufacturing of a single waveform but becomes a computer host onto which different waveforms can be loaded. The rugged enclosure accepts either the UBX or TwinRX daughter card options Oct 10, 2002 · Emerging conflict scenarios are highlighting US vulnerabilities to terrorist engagements and espionage. They are a vital asset to the readiness of our troops and a strategic advantage over our adversaries. The versatile radios support on-the-move tactical voice communications as well as low-latency video and data transmission. Nov 14, 2022 · RF systems are critical in modern military applications involving activities such as reconnaissance, communication, navigation, timing, positioning, tracking and detection. 44 MHz. Oct 9, 2013 · Comms - SDR. Command of the RF spectrum is essential to current and future Air Force operations, and Oct 20, 2014 · The Rifleman Radio, a single-channel handheld radio that runs the SRW, is used by dismounted troops to send messages, access mission-related applications and track one another's locations with Jun 29, 2023 · Performance requirements are increasing for secure military communications equipment, and Analog Devices is continuously innovating to stay ahead of what’s possible. v1. At the heart of this communication revolution lies the Software Defined Oct 1, 2008 · Software-defined radio technology, driven by the Joint Tactical Radio System program, is enhancing communications throughout the U. Experts in the DOD's JTRS Joint Project Office (JPO) are responsible . HackRF One from Great Scott Gadgets is a Software Defined Radio peripheral capable of transmission or reception of radio signals from 1 MHz to 6 GHz. Feb 15, 2019 · Industry is moving to supply the U. Although composed of mainly analog circuits in the past, modern radars rely on powerful digital These radios cover the spectrum from 2 MHz to 512 MHz, providing high performance Line-of-Sight (LOS) and Beyond-Line-of-Sight (BLOS) communications (High Frequency and UHF Tactical Satellite Communications). From military and aerospace to hobbyists, the promise of software-defined radio (SDR) is that with one piece of hardware, users can capture, demodulate, and access RF signals across a wide swath of radio frequencies. Emerging conflict scenarios are highlighting US vulnerabilities to terrorist engagements and espionage. Feb. May 24, 2024 · Software-defined radio (SDR) is a radio communication system in which components traditionally located in analog software—such as mixers, filters, amplifiers, modulators/demodulators, and detectors—are implemented in software instead. Software-defined radio (SDR) is not a new technology for the military, having been developed for defense communications. Successful military-focused counter-UAS (c-UAS) solutions may neutralize these threats today, but these threats continue to evolve. The author makes a review of the SDR (Software Defined Radio) technology, including hardware schemes and application fields. SDRs have numerous military applications, from command and control system management to tactical battlefield radios, satellite communication, radar systems, and more. The network is one of the Army’s top six modernization priorities. This report is based on an in-depth research study on the software defined radio market for communication across the military, homeland security, and commercial applications and focuses on the various types of emerging applications that are available commercially, as well as the new market demand for the SDR technology by 2020. Mar 8, 2021 · Teledyne e2v releases upscreened Arm-based LX2160 processor for high-rel defense and aerospace applications. Feb 8, 2021 · The SDR-Tac is a four Channel Multi-mode, Multi Band, 19’’ Rack mountable, ship borne Software Defined Radio system. Our Phase 5 NETNode IP Mesh Radios are designed to provide robust MIMO and MANET capabilities in even the harshest of RF environments, delivering our highest ever real-world data rates of up to 87 Mbps. Pune, India, Dec. Sungill Kim explains how software defined radios (SDRs) are enabling innovation of tactical waveforms Sep 10, 2020 · High performance radio receivers, radio exciters or digital signal processors embedded in radar systems are of the most importance for establishing the efficient SDRadar (Software Defined Radar) network that is necessary for land, sea or air surveillance, including the latest counter-drone airborne solutions. The basics of SDR architecture. Benefits for the end user are backward Learners enrolled: 2102. It supports simultaneous operation of all the four channels covering V/UHF and L Band. This means that the specification, performance, and function are all achieved through software alone, without any changes to the physical hardware. Sep 13, 2022 · The unmanned aircraft system (UAS) market is expected to grow to more than $60 billion by 2025, and with each passing year the potential for threats due to these often hard-to-detect craft is only going to increase. DOI: 10. If you know of a program that is missing please leave Sep 1, 2018 · Software-defined Radio (SDR) is a programmable transceiver with the capability of operating various wireless communication protocols without the need to change or update the hardware. Apr 24, 2023 · Software Defined Radios (SDR) for Electronic Warfare. Leonardo 04 April 2017 In recent decades, a complex international scenario has gradually been developing with the increasing occurrence of civil wars or conflicts between non-conventional armies in territories where the State as legally intended no Oct 1, 2008 · Software-defined radio technology, driven by the Joint Tactical Radio System program, is enhancing communications throughout the U. 24, 2022. Jul 18, 2023 · In terms of platform, the software defined radio market is segregated into land, airborne, naval and space. They are a versatile medium of data Apr 4, 2023 · How software-defined radio fits into various defense-related roles. Click here to enlarge image. We categorize the programs into general purpose software, single purpose software, research software and software compatible with audio piping. This course describes various components of software-defined-radios with the understanding of their Dec 13, 2023 · Intelligent Radios will be the weapon of future age warfare by aiding in efficient spectrum management, powerful electromagnetic warfare in active mode and easy and quick decision making leading May 5, 2024 · October 28, 2016. U. SDR’s single-technology architecture and reprogrammable nature make it ideal for a broad range of applications. The military have been studying SDR for a long time and The overall setup of Sora includes a soft-radio stack that combines a multi-core GPP and a radio control board, which consists of a Xilinx Virtex-5 FPGA [ 78], PCIe-x8 interface, and DDR2 SDRAM. Warfighters and intelligence agencies must leverage the electromagnetic spectrum in new ways to "put steel on target" and collect information on adversaries. Jun 30, 2020 · 2020-06-30. 06, 2023 (GLOBE NEWSWIRE) -- The global software defined radio market size is expected to showcase significant growth by reaching USD 16. Jun 24, 2020 · In conclusion, software defined radios are supporting the past, present, and future of tactical communications. However, it evolved beyond the now obsolete Joint Tactical Radio System (JTRS) program. 19 billion in 2023. Cyan offers DC to 18 GHz tuning range (with option up to 40 GHz), up to 16 independent radio chains (Rx or Tx) with each having 1 GHz or 3 GHz RF bandwidth However, with the ever increasing demands of real time multimedia information in the field and of further communications integration among all military branches, the DoD launched the Joint Tactical Radio System (JTRS) program in 1997 in order to provide interoperable radio systems for military applications using software radio principles. Reliable, safe and secure communications anywhere, anytime. This Commercial Off The Shelf (COTS) transceiver can support up to 78kHz* transmit bandwidth and up to 1. It has four 100 MHz receive channels, four 100 MHz transmit channels, and a state-of-the-art customizable FPGA fabric that enables a user-defined communication system. 0 will develop an improved foundation of SDR processing for use in both government and commercial research. 36227/techrxiv. A software-defined radio (as in, the device itself) is an RF communication system that incorporates a significant amount of this software-based signal May 17, 2023 · ADC and DAC: 12 bits wide. Jul 12, 2024 · Eletter Product. Apr 1, 2024 · Software-defined radio from BAE Systems gets $111 million contract from ROK. Rohde & Schwarz software defined radios (SDR) are used in fixed and mobile ground stations, towers, vehicles, ships, aircraft and even in highly mobile handheld applications. military with new communications technologies that are more cost-effective and offer enhanced capabilities. Important military areas where SDRs are crucial include spectrum monitoring FlexRadio’s ML-9600 series of wideband Software Defined Radios are the ultimate platform for commercial and government HF applications. Jan 1, 2014 · Software Defined Radio with its Graphic User Interface application, as discussed in the Results section, may offer one way of freeing the hands of a warrior to handle his or her firearm instead of The SDR-1001 from CesiumAstro is a Software-Defined Radio (SDR) that operates from 300 MHz to 6 GHz. Nov 9, 2023 · Intelligent Radios & Itsâ\euro™ Military Applications. The fully integrated modem Oct 28, 2016 · Stephanie Chiao. Channel bandwidth: Up to 61. MIMO support: 2×2. military and in civilian and commercial Dec 21, 2023 · The three variants are Manpack (SDR-MP), SDR Fixed pack, and SDR-HH (Hand Held). May 30, 2017 · Radio goes digital. FORT WAYNE, Ind. Jul 4, 2024 · Software Defined Radio (SDR) has emerged as a transformative technology in the field of communications, especially in military applications. Jun 27, 2022 · Innoflight Compact (L+S)/X Radio (SCR-106) The Innoflight SCR-106 is a compact software defined radio (SDR) designed for space applications. LimeSDR. Provide new and continuously improving networking capabilities over time. They should not be regarded as conclusive, guide clinical practice/health-related behavior, or be reported in the media as established information. Software-defined radio (SDR) is an inherent part of the modern communication system, where many processes, which used to be implemented in hardware, are defined in the software domain for flexibility and configurability. That's a long time in the technology world, but SDR is still a common topic of discussion and carries more than its share of misconceptions. Department of Defense applications may also need to be compatible with the Joint All-Domain Command and Control (JADC2) ecosystem, which is currently under development. Figure 1 illustrates some of these examples. Feb 1, 2017 · Software-defined radio is a concept according to which RF communication is achieved by using software (or firmware) to perform signal-processing tasks that are typically performed by hardware. Sep 10, 2020 · High performance radio receivers, radio exciters or digital signal processors embedded in radar systems are of the most importance for establishing the efficient SDRadar (Software Defined Radar) network that is necessary for land, sea or air surveillance, including the latest counter-drone airborne solutions. Thanks to the latest advances in semiconductor manufacturing capabilities, data converter technologies, digital signal processing techniques, and software designs, SDR has made itself from a novel In this Q&A with Mike Jones, Vice President and General Manager of the Rockwell Collins Communication and Navigation business in Cedar Rapids, Iowa, he discusses how software-defined radio (SDR) technology has changed military communications over the last 25 years, how it is being integrated to today, and future communications innovations such as cognitive radio. Nov 7, 2002 · Emerging software defined radio systems (SDR) can be used well beyond their intended JTRS communications mission to locate threats in a "stand-in" signal collection mode, and coordinate offensive Those digitally processing radars are dubbed Software Defined Radars, by analogy to the Software Defined Radios that are now being commonly used in the military and commercial sectors. 97 billion by 2032, exhibiting a CAGR of 4. 94 billion in 2024 to USD 21. 2MHz* receiver bandwidth to support the latest modernized waveforms. 84% in 2023. TechRxiv. Press Release. A satellite is broadly defined as an object The invention of the software defined radio (SDR) in the early 1990s made it seem possible for the Department of Defense (DoD) to replace incrementally more than 100,000 diverse and incompatible radios with more versatile and interoperable radios. It is not creating new hardware or developing the means of expanding SDR multi-functionality. New rad-tolerant product family for space missions. 1 The idea was that waveform software would run as “applications” on generic radio hardware May 24, 2024 · Software-defined radio (SDR) is a radio communication system in which components traditionally located in analog software—such as mixers, filters, amplifiers, modulators/demodulators, and detectors—are implemented in software instead. SDR and Cognitive Radio for Military Applications. On this page we will attempt to list, categorize and provide a brief overview of each software program. S. SDR 4. TrellisWare’s Dr. The invention of the software defined radio (SDR) in the early 1990s made it seem possible for the Department of Defense (DoD) to replace incrementally more than 100,000 diverse and incompatible radios with more versatile and interoperable radios. Like other SDRs, LimeSDR is used by RF experts to build any of the applications mentioned before. As a result, it is a highly adaptable and flexible technology. SDR can be defined as radio technology where some or all of the physical layer functions are defined by software. The definition of SDR - per the Wireless Innovation Forum (formerly the SDR Forum) - is "a radio in which some or all of the physical-layer Miniature SDR-C for UAVs (SOLO8 Concealment) by DTC. Prior to this, the tank fleet was using the legacy analog communication system. Teledyne e2v announces successful space qualification of 8 GB space DDR4 memory. North America dominated the software defined radio market with a market share of 32. The land platform segment covers the use of software-defined radios in military and commercial applications. Sep 1, 2018 · Software-defined Radio (SDR) is a programmable transceiver with the capability of operating various wireless communication protocols without the need to change or update the hardware. The paper begins by presenting a macro definition of what software defined radio really means with respect to various market segments within the military and commercial spaces, and then explores the value proposition of SDR Jun 3, 2024 · Exploring the Pivotal Role of Software Defined Radios in Military Applications. Jan 11, 2012 · Towards SDR standardisation for military applications. The wide portfolio range includes SDR systems in different power classes with useful options, accessories and Nov 1, 2019 · To address Soldier feedback requesting easier and faster ways to plan and manage the Army's advanced software defined radios, such as the 2-Channel Leader Radio, the service is piloting a new Feb 15, 2019 · FORT WAYNE, Ind. 1 The idea was that waveform software would run as “applications” on generic radio hardware Oct 17, 2016 · It's hard to believe that the term "software-defined radio" (SDR) has been around for approximately 30 years. It has data rates up to 105 Mbps and also has a pathway to achieve much higher data rates. In the military, SDRs are used for everything from aircraft navigation and communications to missile guidance and target acquisition. Meanwhile, a big remaining challenge is the finite amount of available spectrum. Emerging software defined radio systems (SDR) can be used well beyond their intended JTRS communications mission to locate threats in The software defined radios have excellent RF characteristics, even under harsh environmental conditions and comply with common military and civil communications standards. The contract, which will be performed over the next five years, includes upgrades, production, and support for up to 5,000 radios. NETNode IP Mesh Radios. Over time, SDRs evolved to support broader bandwidths, higher data rates, and multi-channel architectures, driven by advancements in digital signal processing, hardware Feb 24, 2022 · Military-grade electronics enclosure for software-defined radio (SDR) applications introduced by Pixus. Their ability to monitor the spectrum, intercept signals and record and store data for further signal analysis, especially in near-real time, is imperative in having the upper hand in a battle. Jun 3, 2024. FPGA: Xilinx Spartan-6. Army officials selected Raytheon to deliver ARC-231A software-defined radio (SDR) systems under a $406 million indefinite delivery/indefinite quantity (IDIQ) contract. The mere fact that the signal processing is now performed in the digital domain provides a huge advantage over the older and more traditional all-RF implementations. Jun 15, 2021 · Radio technology is and will continue to be an indispensable part of communication systems, particularly those used by the military. There are three key components that make up EW systems which include electronic attack (EA), electronic Apr 1, 2002 · Harris offers the RF-6800 wireless access point software-defined radio for military applications. Progress in the SDR field has led to the escalation of protocol development and a wide spectrum of applications, with a greater emphasis on programmability May 6, 2022 · SDR is “a radio in which some or all of the physical-layer functions are software-defined,” per the Wireless Innovation Forum (formerly the SDR Forum). Per Vices specializes in building very high performance radio products and it’s Cyan SDR is the highest performance software defined radio (SDR) commercially available. Although JTRS is no longer an active program, some variations of the system have survived, like the Current efforts include development of software-defined radio controlled satellite ground-stations, networked ground station operations for increased efficiency of operations, as well as research into new radio control algorithms and methods of dynamic waveform reconfiguration for satellite applications. Electronic Warfare (EW) refers to the strategic utilization of the electromagnetic spectrum (EMS) to manipulate, disrupt, or deter the use of the spectrum by others. Software Defined Radio (SDR) is not a new technology to the military as it was developed for defense communications. In modern warfare, communication stands as the backbone of military operations, facilitating seamless coordination, real-time strategy adjustments, and critical decision-making. In July 2023, Alfa Defense Technologies Limited (ADTL) bagged a contract to supply 400 Software Defined Radios for the tank fleet of the Indian armored regiments. Modern military radios may be software-defined radios (SDRs). SDRs allow upgrades such as different protocols and other functionality to be delivered via software updates, thus doing away with the need for expensive hardware replacement. This SDR is field-updatable and has a redundant boot flash with automatic The SWIFT Software Defined Radios (SDRs) represent a state-of-the-art communication solution. How wide a swath depends upon the hardware’s RF front end, while the number and types of signals that can be This paper compares and contrasts the use of software defined radio technology in commercial and military applications. Progress in the SDR field has led to the escalation of protocol development and a wide spectrum of applications, with a greater emphasis on programmability Jun 24, 2024 · The global software defined radio market size was valued at USD 14. Sora uses both hardware and software techniques to address the challenges of using PC architectures for high speed SDR. By shifting much of the radio’s functionality from hardware components into software, SDR offers unprecedented flexibility and agility that can adapt to rapidly changing environments and requirements. 24511543. Software-defined radio from BAE Systems gets $111 million 10 Top Rated Software Defined Radios (SDR) 1. It consists of an S-band uplink and an X-band downlink system. However, it has evolved beyond the Joint Tactical Radio System (JTRS) program, which is now obsolete. 20 billion by 2028. This handbook shows how DDCs (Digital Downconverters) and DUCs (Digital Upconverters), the fundamental building blocks of SDR, can replace legacy analog receiver and transmitter Abstract: Software Defined Radio: Theory and Practice is a comprehensive resource covering software defined radio (SDR) from theory to practical applications. Sep 28, 2008 · The next-generation Falcon III also is being deployed rapidly in military applications such as Marine's Tactical Handheld Radio (THHR) procurement program, Rand says, adding that the U. Software-defined radio is no longer a military-only technology, as it has evolved beyond the now-defunct Joint Tactical Radio System (JTRS) program, can be found in commercial and defense applications worldwide, and is essentially a solved problem. The flexibility of this approach means that a single unit can fulfil many purposes, such as multiple input, multiple output SDR technology offers flexibility, cost-effectiveness, and the ability to quickly reconfigure radio systems to support different waveforms and spectrum profiles, making it suitable for a wide range of military, commercial, and civilian applications[1][2]. Jul 26, 2022 · In an effort to fulfill the demand of the Indian Armed Forces across a broad spectrum of operations, the indigenisation of the Software Defined Radios (SDRs) will now be fast tracked. BAE Systems won several contracts -- totaling $111 million -- to provide the SATURN [Second-generation, Anti-jam, Tactical, Ultra-high Frequency Radio for NATO] waveform to the Republic of Korea (ROK). Air Force researchers needed enabling technologies for software-defined-radio (SDR) signals intelligence (SIGINT) for low-power military applications in moderate to dense co Mar 21, 2024 · Software defined radios (SDRs) have been a focus area for military organizations for years. July 15, 2024. military and in civilian and commercial Jul 22, 2022 · SDRs in 5G networks. Elements of EW. The general architecture of an SDR consists of an analog front end (AFE) and a digital back end. Dec 1, 2004 · The SDR-3000 MRDP includes Spectrum’s SDR-3000 Software Defined Radio processing and analog-to-digital converter/digital-to-analog converter boards (PRO-3100, PRO-3500, ePMC-8311 and TM1-3300 Our broad technology and security portfolio for military communications enables radio developers to meet mission objectives with best-in-class solutions and includes: Microsemi is the leading supplier of semiconductor products into the defense and aerospace market with deep systems knowledge and communications networking expertise. Software-defined radio (SDR) is one such system leading the way in how mission-critical defense systems relying on RF technology are implemented. This report highlights selected SDR implementations and achievements that are available to the public or that influenced the general development of SDR. The customized multiband, multimodal, multirole radio systems enable reliable, safe and secure communications 24/7. Our technologies for handheld, man-pack, shipborne, terrestrial, and vehicular radios help solve the toughest industry-specific size, weight, power, performance, and cost challenges. SDRs for U. The DoD vision for how software defined radios would revolutionize future military communications had a number of goals: Be able to communicate (voice or data) between any two radios, once configured. July 16, 2024. The market is projected to grow from USD 14. 9% during the forecast period. 4. In terms of cost, USRP B210 lies on the expensive side with a price range of US $ 2000+. Falcon II radios are fully secure, including Type I and exportable, customizable cryptography (see figure 3. e-Prints posted on TechRxiv are preliminary reports that are not peer reviewed. The importance of SDR to electronic-warfare applications. Nov 24, 2021 · Nov 24, 2021. It is intended to serve ship-to-ship, ship-to-shore and ship-to-air voice and data communication for network centric operations. November 09, 2023. The development of software-defined radios (SDRs) should provide a small, light and cost-effective platform capable of supporting multiple waveforms over a large frequency range, and cognitive radio is proposed as a technology for exploiting the EM spectrum more effectively. In the commercial world, accelerated processing will enable GNU Radio open–source software users to innovate on a whole host of new Jan 29, 2024 · software-defined radio (SDR) working group during the last decade as a seed, this contribution summarizes, for the first time, the history of GNSS SDR devel-opment. Expand. SDR is a radio communication system, which gives the possibility of software control of modulation method, coding scheme, filtering, wideband or narrowband operations, spread spectrum May 15, 2023 · In conclusion, software-defined radios are shaping the future of radio technology, and opening the several doors for SDRs in various industries, from space exploration to military operations. The wide portfolio range includes SDR systems in different power classes with useful options, accessories and Dec 6, 2023 · Follow. SWIFT SDRs excel in their ability to handle various communication protocols, frequencies, and modulation schemes. These radios offer a flexible and adaptable approach to wireless communication by employing software-based signal processing. Although JTRS is no longer an active program, some variants of the system survive, such as the Rifleman radio, MIDS J and Apr 4, 2017 · Software Defined Radio brings a true revolution to the field of military radio communications. Edited excerpts follow. Designed to enable the test and development of modern and next Jul 2, 2018 · July 2, 2018. Software-defined radio (SDR) will continue Jan 1, 2015 · Abstract and Figures. Jan 4, 2021 · SDR (Software-Defined Radio) has revolutionized electronic systems for a variety of applications including communications, data acquisition and signal processing. Be upgradable to use future communications systems on existing hardware. Marine Feb 11, 2014 · There are now dozens of software defined radio packages that support the ultra cheap RTL-SDR. za si hk xn or iz wj ud gq rf