{"id":2278,"date":"2023-10-27T12:03:22","date_gmt":"2023-10-27T12:03:22","guid":{"rendered":"https:\/\/35.94.173.37\/blog\/?p=2278"},"modified":"2026-02-23T14:01:48","modified_gmt":"2026-02-23T14:01:48","slug":"innovating-software-defined-radar-with-ni-usrp-and-labview","status":"publish","type":"post","link":"https:\/\/www.apexwaves.com\/blog\/innovating-software-defined-radar-with-ni-usrp-and-labview\/","title":{"rendered":"Innovating Software-Defined Radar With NI USRP and LabVIEW"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2023\/10\/Software-Defined-Radar-with-USRP-LabVIEW.mp3\"><\/audio><figcaption class=\"wp-element-caption\"><strong><em>Click here to listen to this post.<\/em><\/strong><\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">Engineers and researchers are constantly seeking ways to develop radar solutions that are not only efficient, but also highly flexible and cost-effective. One possible solution to this challenge was the development of a low-cost software-defined radar system, which offered the ability to adapt and reconfigure its main parameters on the fly. In this post, we will explore a case study that exemplifies this achievement, showcasing how technology and software can revolutionize radar applications.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left has-black-color has-text-color\"><strong>The Challenges and Solutions of the Radar System<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">The primary challenge in this case study was to create a radar system that was not only cost-effective but also highly flexible for target detection. Traditional radar systems often rely on dedicated hardware for specific applications, making them rigid and costly to adapt to different scenarios.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">The solution to this challenge involved leveraging cutting-edge technology. To do this, they turned to software-defined radar (SDR) systems- using the NI&nbsp;<strong><a href=\"https:\/\/www.apexwaves.com\/modular-systems\/national-instruments\/usrp-software-defined-radio-devices\/USRP-2920\">USRP-2920 transceiver<\/a><\/strong>&nbsp;in combination with&nbsp;<strong>LabVIEW&nbsp;<\/strong>software to develop a flexible, low-cost radar system. What makes SDR systems so impressive? They carry out transmission, reception, and signal processing operations entirely through software- opening up a whole new world of possibilities for radar applications.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2023\/10\/Unical_febbraio_2015.jpg\" alt=\"Buildings on the campus of the University of Calabria in Italy\" class=\"wp-image-2481\"\/><figcaption class=\"wp-element-caption\"><em>The Universit\u00e0 della Calabria<\/em>&nbsp;(<em>University of Calabria), via Wikimedia Commons<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left has-black-color has-text-color\"><strong>Benefits of the SDR Approach<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\"><strong>Multipurpose Radar:<\/strong>&nbsp;In SDR systems, data processing algorithms are implemented through software and stored in memory. This means you can easily switch between different radar procedures, such as synthetic-aperture radar (SAR), Radar Meteo, Doppler, and more. This flexibility is a game-changer.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\"><strong>Easy Signal Processing<\/strong>: Integrating signal processing algorithms directly into the SDR system streamlines radar signal processing, making it quicker and more efficient compared to classical radar systems.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\"><strong>Cost-Effective Development:<\/strong>&nbsp;By using programmable hardware like the&nbsp;<strong>USRP-2920 module<\/strong>, the team managed to develop various low-cost radar applications in a fast and efficient manner.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">The heart of this innovative radar system was the&nbsp;<strong>NI USRP-2920<\/strong>, which is programmable through the&nbsp;<strong>GNU Radio<\/strong>&nbsp;open-source software platform. The series of software-defined radio&nbsp;<strong>USRP-292x<\/strong>&nbsp;transceivers developed by NI offer a flexible platform for educational purposes. These transceivers were complemented by NI\u2019s LabVIEW software, which facilitated the implementation of radar techniques and signal processing algorithms.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">The radar signal processing algorithm in this system was based on&nbsp;<strong>chirp signal<\/strong>&nbsp;elaborations and was implemented with LabVIEW, which provided a reliable means to experimentally verify the&nbsp;<strong>USRP-2920<\/strong>&nbsp;module\u2019s behavior.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left has-black-color has-text-color\"><strong>Testing the SDR System<\/strong><\/h3>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">To validate the system\u2019s performance, two specific tests were conducted: an&nbsp;<strong>open field test<\/strong>&nbsp;and an&nbsp;<strong>anechoic chamber test.<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\"><strong>Open Field Test:<\/strong>&nbsp;This test aimed to identify the distance of a metal plate using two antennas for transmission and reception. The experiment included the&nbsp;<strong>USRP-2920<\/strong>, the antennas, the target, and a PC running the LabVIEW application. The results demonstrated the system\u2019s effectiveness over distances ranging from&nbsp;<strong>0 to 18 meters<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.apexwaves.com\/blog\/wp-content\/uploads\/2023\/10\/XEMU_Antenna_Testing_in_B14_Anechoic_Chamber_jsc2021e022487.jpg\" alt=\" antenna testing in NASA Johnson Space Center\u2019s anechoic chamber \" class=\"wp-image-2485\"\/><figcaption class=\"wp-element-caption\"><em>Example of an anechoic chamber<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\"><strong>Anechoic Chamber Test:<\/strong>&nbsp;For this test, an amplification circuit was added to extend the system\u2019s range. The results showed how the system performed with a metal screen target at varying distances from&nbsp;<strong>0 to 12 meters<\/strong>.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">This case study presents an innovative, flexible, and cost-effective solution in the realm of software-defined radar systems. By combining the power of&nbsp;<strong>LabVIEW&nbsp;<\/strong>and&nbsp;<strong>NI USRP&nbsp;<\/strong>technology, the team successfully created a versatile radar system. This system\u2019s slant-range resolution of 6 meters, excellent for most radar applications, opened up new possibilities for radar-based research and monitoring (such as landslide fronts, as demonstrated by the&nbsp;<strong>Microwave Laboratory<\/strong>&nbsp;of the&nbsp;<strong><a href=\"https:\/\/www.unical.it\/?lang=en\">Universit\u00e0 della Calabria<\/a><\/strong>).<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\">Software-defined radar has the capacity to revolutionize the world of radar technology. It not only provides cost-effective solutions, but also empowers engineers and researchers to adapt and configure their radar systems to meet their unique needs. The journey of innovation in radar technology continues, and with SDR systems, the sky is not the limit; it\u2019s just the beginning.<\/p>\n\n\n\n<p class=\"has-text-align-left has-text-align-left\"><em>The case study discussed in this post, \u201cCreating a Software Defined Radar System Using NI USRP and LabVIEW\u201d, was originally co-authored by Sandra Costanzo, Francesco Spadafora, and Giuseppe Di Massa from the Universit\u00e0 della Calabria.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Engineers and researchers are constantly seeking ways to develop radar solutions that are not only efficient, but also highly flexible and cost-effective. One possible solution to this challenge was the development of a low-cost software-defined radar system, which offered the ability to adapt and reconfigure its main parameters on the fly. In this post, we [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2814,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12,8],"tags":[110,318,393,437,480,654,655,857,910,921],"class_list":["post-2278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study","category-national-instruments","tag-case-study","tag-labview","tag-national-instruments","tag-ni","tag-ni-usrp","tag-radar","tag-radar-system","tag-software-defined-radios","tag-technology","tag-test-equipment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts\/2278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/comments?post=2278"}],"version-history":[{"count":2,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts\/2278\/revisions"}],"predecessor-version":[{"id":3637,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/posts\/2278\/revisions\/3637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/media\/2814"}],"wp:attachment":[{"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/media?parent=2278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/categories?post=2278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apexwaves.com\/blog\/wp-json\/wp\/v2\/tags?post=2278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}