{"id":29772,"date":"2025-09-18T14:18:47","date_gmt":"2025-09-18T06:18:47","guid":{"rendered":"https:\/\/pxisource.com\/?post_type=product&#038;p=29772"},"modified":"2026-08-19T14:22:42","modified_gmt":"2026-08-19T06:22:42","slug":"usrp-2943","status":"publish","type":"product","link":"https:\/\/pxisource.com\/ru\/product\/usrp-2943\/","title":{"rendered":"USRP-2943"},"content":{"rendered":"<h3>Product Introduction<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI USRP-2943<\/strong> is a high-performance software defined radio (SDR) platform designed for advanced wireless communications research, RF prototyping, MIMO development, radar experimentation, spectrum monitoring, direction finding, and FPGA-based signal processing.\n<\/p>\n<p>\nFeaturing continuous RF coverage from <strong>1.2 GHz to 6 GHz<\/strong>, two transmit channels, two receive channels, wide instantaneous bandwidth options, high-speed I\/Q processing, and onboard programmable FPGA resources, the USRP-2943 provides a flexible platform for developing sophisticated multi-channel RF and wireless systems.\n<\/p>\n<p>\nIts higher-frequency operating range makes the USRP-2943 particularly useful for applications involving 2.4 GHz and 5 GHz wireless systems, cellular research, ISM-band communications, radar, satellite-related experimentation, MIMO, beamforming, and other RF applications requiring operation up to 6 GHz.\n<\/p>\n<h3>Product Overview<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI USRP-2943<\/strong> belongs to the high-performance NI USRP family and provides a 2 TX \/ 2 RX RF architecture for multi-channel software-defined radio applications.\n<\/p>\n<p>\nCompared with the USRP-2940 and USRP-2942, the USRP-2943 is optimized for higher-frequency RF applications. Its 1.2 GHz to 6 GHz tuning range extends coverage into important 5 GHz wireless bands and other microwave-frequency applications that are outside the operating range of lower-frequency USRP models.\n<\/p>\n<p>\nThe device combines wideband RF front ends, high-speed analog-to-digital and digital-to-analog conversion, onboard FPGA processing, and high-throughput host connectivity. Engineers can therefore implement signal-processing functions either on the host computer or directly in FPGA logic depending on latency, throughput, and application requirements.\n<\/p>\n<h3>Key Features<\/h3>\n<h4>1.2 GHz to 6 GHz RF Frequency Range<\/h4>\n<p>\nThe USRP-2943 provides continuous RF tuning across a broad high-frequency range for both transmit and receive applications.\n<\/p>\n<ul>\n<li>1.2 GHz to 6 GHz transmit frequency range<\/li>\n<li>1.2 GHz to 6 GHz receive frequency range<\/li>\n<li>Software-programmable center frequency<\/li>\n<li>Multi-band wireless research<\/li>\n<li>Microwave-frequency SDR experimentation<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> The frequency range covers many important cellular, ISM, WLAN, radar, and experimental RF bands, allowing one SDR platform to support multiple research applications.\n<\/p>\n<h4>2 Transmit and 2 Receive RF Channels<\/h4>\n<p>\nThe USRP-2943 provides two RF transmit channels and two RF receive channels for advanced multi-channel SDR systems.\n<\/p>\n<ul>\n<li>2 RF transmit channels<\/li>\n<li>2 RF receive channels<\/li>\n<li>2&#215;2 MIMO capability<\/li>\n<li>Multi-antenna experiments<\/li>\n<li>Parallel signal acquisition<\/li>\n<li>Parallel waveform generation<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> The 2 TX \/ 2 RX architecture enables MIMO, spatial diversity, beamforming, direction finding, and other applications requiring multiple RF channels.\n<\/p>\n<h4>Wide Instantaneous Bandwidth<\/h4>\n<p>\nThe USRP-2943 is designed for wideband RF signal acquisition and generation, with different bandwidth configurations available depending on the specific hardware version.\n<\/p>\n<ul>\n<li>Wideband RF acquisition<\/li>\n<li>Wideband RF generation<\/li>\n<li>High-throughput I\/Q processing<\/li>\n<li>Broadband communication research<\/li>\n<li>Wideband spectrum experiments<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Wide instantaneous bandwidth enables engineers to capture and generate complex broadband signals required by modern wireless, radar, and spectrum research applications.\n<\/p>\n<h4>High-Speed I\/Q Processing<\/h4>\n<p>\nThe USRP-2943 supports high-rate complex I\/Q signal processing for demanding RF applications.\n<\/p>\n<ul>\n<li>High-speed complex I\/Q acquisition<\/li>\n<li>High-speed I\/Q waveform generation<\/li>\n<li>Wideband digital signal processing<\/li>\n<li>Real-time RF experimentation<\/li>\n<li>High-throughput host streaming<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> High-speed I\/Q processing supports sophisticated modulation, demodulation, spectrum analysis, radar, and communication algorithms.\n<\/p>\n<h4>14-Bit Receiver ADC Architecture<\/h4>\n<p>\nThe receiver subsystem incorporates high-speed analog-to-digital converters for digitizing incoming RF signals.\n<\/p>\n<ul>\n<li>14-bit ADC resolution<\/li>\n<li>High-speed RF signal conversion<\/li>\n<li>Wideband signal acquisition<\/li>\n<li>Multi-channel reception<\/li>\n<li>Complex baseband processing<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> The ADC architecture provides the digital signal representation required for wideband software-defined receiver applications.\n<\/p>\n<h4>16-Bit Transmitter DAC Architecture<\/h4>\n<p>\nThe transmitter subsystem uses high-speed digital-to-analog conversion for programmable RF waveform generation.\n<\/p>\n<ul>\n<li>16-\u0431\u0438\u0442\u043d\u043e\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0426\u0410\u041f<\/li>\n<li>Complex I\/Q generation<\/li>\n<li>Digital modulation<\/li>\n<li>Custom RF waveform generation<\/li>\n<li>Wideband transmitter development<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> High-resolution DAC resources support flexible generation of complex modulated and experimental RF waveforms.\n<\/p>\n<h4>Software-Programmable RF Configuration<\/h4>\n<p>\nOperating parameters can be configured through compatible SDR software environments.\n<\/p>\n<ul>\n<li>Software-selectable center frequency<\/li>\n<li>Programmable transmit gain<\/li>\n<li>Programmable receive gain<\/li>\n<li>Configurable sample rate<\/li>\n<li>Custom RF waveform parameters<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Engineers can rapidly change RF operating conditions without redesigning the physical radio hardware.\n<\/p>\n<h4>User-Programmable FPGA<\/h4>\n<p>\nThe USRP-2943 includes onboard FPGA resources for implementing customized real-time signal-processing algorithms.\n<\/p>\n<ul>\n<li>FPGA-based digital signal processing<\/li>\n<li>Real-time filtering<\/li>\n<li>Digital upconversion<\/li>\n<li>Digital downconversion<\/li>\n<li>Custom triggering<\/li>\n<li>Signal detection<\/li>\n<li>Low-latency processing<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> FPGA processing allows time-critical functions to execute directly within the radio hardware, reducing latency and host-processing requirements.\n<\/p>\n<h4>Real-Time FPGA Signal Processing<\/h4>\n<p>\nCustom DSP functions can be implemented close to the RF front end using the onboard FPGA architecture.\n<\/p>\n<ul>\n<li>FFT processing<\/li>\n<li>Digital filtering<\/li>\n<li>Channelization<\/li>\n<li>Signal detection<\/li>\n<li>Custom modulation<\/li>\n<li>Custom demodulation<\/li>\n<li>Data reduction<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> FPGA-based processing can reduce the amount of raw RF data that must be transferred to the host while providing deterministic real-time operation.\n<\/p>\n<h4>High-Speed Host Connectivity<\/h4>\n<p>\nThe USRP-2943 supports high-throughput host connectivity for transferring wideband I\/Q data between the SDR hardware and processing system.\n<\/p>\n<ul>\n<li>High-speed Ethernet connectivity<\/li>\n<li>High-throughput I\/Q streaming<\/li>\n<li>PC-based SDR processing<\/li>\n<li>Flexible system integration<\/li>\n<li>Wideband data transfer<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> High-speed host connectivity enables wideband signals to be streamed for software-based analysis and communication-system development.\n<\/p>\n<h4>External Timing and Reference Support<\/h4>\n<p>\nThe USRP-2943 supports external clock and timing references for coordinated multi-device RF systems.\n<\/p>\n<ul>\n<li>External frequency reference support<\/li>\n<li>External timing synchronization<\/li>\n<li>Multi-radio synchronization<\/li>\n<li>Coordinated RF acquisition<\/li>\n<li>Coordinated RF generation<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> Common timing and frequency references are particularly important for MIMO, beamforming, direction-finding, and multi-radio experiments.\n<\/p>\n<h4>Software Defined Radio Architecture<\/h4>\n<p>\nThe USRP-2943 allows many traditional radio functions to be defined and modified through software and FPGA logic.\n<\/p>\n<ul>\n<li>Programmable modulation<\/li>\n<li>Programmable demodulation<\/li>\n<li>Digital filtering<\/li>\n<li>Synchronization algorithms<\/li>\n<li>Channel coding<\/li>\n<li>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b \u0441\u0432\u044f\u0437\u0438<\/li>\n<\/ul>\n<p>\n<strong>Advantage:<\/strong> A single hardware platform can be reconfigured for many different wireless and RF applications.\n<\/p>\n<h3>Technical Specifications<\/h3>\n<table>\n<tr>\n<th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<th>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/th>\n<\/tr>\n<tr>\n<td width=\"220\">Product Type<\/td>\n<td>High-Performance Software Defined Radio<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u043e\u0434\u0435\u043b\u044c<\/td>\n<td>NI USRP-2943<\/td>\n<\/tr>\n<tr>\n<td>RF Channels<\/td>\n<td>2 TX \/ 2 RX<\/td>\n<\/tr>\n<tr>\n<td>Transmit Frequency Range<\/td>\n<td>1.2 GHz to 6 GHz<\/td>\n<\/tr>\n<tr>\n<td>Receive Frequency Range<\/td>\n<td>1.2 GHz to 6 GHz<\/td>\n<\/tr>\n<tr>\n<td>Transmit Channels<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Receive Channels<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>ADC Resolution<\/td>\n<td>14-bit<\/td>\n<\/tr>\n<tr>\n<td>DAC Resolution<\/td>\n<td>16-\u0431\u0438\u0442\u043d\u044b\u0439<\/td>\n<\/tr>\n<tr>\n<td>Signal Architecture<\/td>\n<td>Complex Baseband I\/Q<\/td>\n<\/tr>\n<tr>\n<td>RF Gain<\/td>\n<td>Software Programmable<\/td>\n<\/tr>\n<tr>\n<td>\u0424\u041f\u0413\u0410<\/td>\n<td>User-Programmable FPGA Architecture<\/td>\n<\/tr>\n<tr>\n<td>Host Connectivity<\/td>\n<td>High-Speed Ethernet \/ Compatible High-Throughput Interface<\/td>\n<\/tr>\n<tr>\n<td>External Reference<\/td>\n<td>Supported<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u044f<\/td>\n<td>External Clock and Timing Support<\/td>\n<\/tr>\n<tr>\n<td>Primary Applications<\/td>\n<td>MIMO, Wireless Communications, Radar, Spectrum Monitoring, Direction Finding and FPGA-Based SDR<\/td>\n<\/tr>\n<\/table>\n<h3>Software Ecosystem<\/h3>\n<p>\nThe NI USRP-2943 integrates with compatible NI software environments for RF configuration, signal acquisition, waveform generation, FPGA programming, and advanced software-defined radio development.\n<\/p>\n<ul>\n<li>\n<strong>NI-USRP:<\/strong> Provides software interfaces for RF frequency configuration, gain control, sample-rate configuration, waveform generation, signal acquisition, and I\/Q streaming.\n<\/li>\n<li>\n<strong>LabVIEW:<\/strong> Enables graphical development of communications, modulation, demodulation, RF measurement, spectrum analysis, and signal-processing applications.\n<\/li>\n<li>\n<strong>LabVIEW FPGA:<\/strong> Enables compatible configurations to implement customized real-time and low-latency processing directly on the onboard FPGA.\n<\/li>\n<li>\n<strong>Custom SDR Applications:<\/strong> Engineers can create application-specific wireless communication, MIMO, radar, spectrum-monitoring, and RF research systems.\n<\/li>\n<\/ul>\n<h3>Industries<\/h3>\n<ul>\n<li>Wireless Communications<\/li>\n<li>Telecommunications Research<\/li>\n<li>Aerospace and Defense Research<\/li>\n<li>Radar Development<\/li>\n<li>RF and Microwave Engineering<\/li>\n<li>Electronic Warfare Research<\/li>\n<li>Wireless Product Development<\/li>\n<li>Universities and Education<\/li>\n<li>Scientific Research<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<h4>2&#215;2 MIMO Communications<\/h4>\n<p>\nThe dual transmit and receive architecture makes the USRP-2943 suitable for advanced multi-antenna communication research.\n<\/p>\n<ul>\n<li>2&#215;2 MIMO<\/li>\n<li>Spatial multiplexing<\/li>\n<li>Transmit diversity<\/li>\n<li>Receive diversity<\/li>\n<li>Multi-antenna wireless systems<\/li>\n<\/ul>\n<h4>2.4 GHz Wireless Research<\/h4>\n<p>\nThe USRP-2943 frequency range includes the widely used 2.4 GHz ISM band.\n<\/p>\n<ul>\n<li>2.4 GHz WLAN research<\/li>\n<li>ISM-band experiments<\/li>\n<li>Wireless interference studies<\/li>\n<li>\u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0435 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b \u0441\u0432\u044f\u0437\u0438<\/li>\n<li>Multi-antenna wireless experiments<\/li>\n<\/ul>\n<h4>5 GHz Wireless Research<\/h4>\n<p>\nOne of the key advantages of the USRP-2943 is its ability to operate in important 5 GHz wireless frequency bands.\n<\/p>\n<ul>\n<li>5 GHz WLAN research<\/li>\n<li>Wideband wireless experiments<\/li>\n<li>RF channel characterization<\/li>\n<li>MIMO research<\/li>\n<li>Interference analysis<\/li>\n<\/ul>\n<h4>Cellular Communications Research<\/h4>\n<p>\nThe 1.2 GHz to 6 GHz operating range covers numerous frequency bands relevant to experimental cellular communication systems.\n<\/p>\n<ul>\n<li>Cellular waveform development<\/li>\n<li>Physical-layer research<\/li>\n<li>MIMO algorithm development<\/li>\n<li>Channel characterization<\/li>\n<li>Receiver testing<\/li>\n<\/ul>\n<h4>Radar Research<\/h4>\n<p>\nWide bandwidth, multiple RF channels, and FPGA processing make the USRP-2943 suitable for experimental radar applications.\n<\/p>\n<ul>\n<li>Radar waveform generation<\/li>\n<li>Radar signal acquisition<\/li>\n<li>FMCW radar research<\/li>\n<li>Pulse processing<\/li>\n<li>Multi-channel radar experiments<\/li>\n<li>Real-time radar DSP<\/li>\n<\/ul>\n<h4>Spectrum Monitoring<\/h4>\n<p>\nThe USRP-2943 can acquire wideband complex I\/Q signals for software-based spectrum monitoring and RF analysis.\n<\/p>\n<ul>\n<li>Wideband spectrum monitoring<\/li>\n<li>Signal detection<\/li>\n<li>Interference analysis<\/li>\n<li>RF environment monitoring<\/li>\n<li>Signal classification research<\/li>\n<\/ul>\n<h4>Beamforming Research<\/h4>\n<p>\nMultiple RF channels can support experimental beamforming and antenna-array applications.\n<\/p>\n<ul>\n<li>Digital beamforming<\/li>\n<li>Antenna-array research<\/li>\n<li>Spatial signal processing<\/li>\n<li>Phase-coherent experiments<\/li>\n<li>Multi-channel wireless systems<\/li>\n<\/ul>\n<h4>Direction Finding<\/h4>\n<p>\nMultiple synchronized receive channels can be used for experimental direction-of-arrival and localization research.\n<\/p>\n<ul>\n<li>Direction-of-arrival estimation<\/li>\n<li>Phase-comparison techniques<\/li>\n<li>Multi-antenna receiver systems<\/li>\n<li>RF localization<\/li>\n<li>Spatial spectrum analysis<\/li>\n<\/ul>\n<h4>FPGA-Based Real-Time Signal Processing<\/h4>\n<p>\nThe onboard FPGA allows demanding signal-processing functions to execute directly inside the SDR hardware.\n<\/p>\n<ul>\n<li>Real-time digital filtering<\/li>\n<li>FFT processing<\/li>\n<li>Signal detection<\/li>\n<li>Channelization<\/li>\n<li>Custom triggering<\/li>\n<li>Low-latency control<\/li>\n<\/ul>\n<h3>Comparison with Similar USRP Devices<\/h3>\n<table>\n<tr>\n<th>\u041c\u043e\u0434\u0435\u043b\u044c<\/th>\n<th>\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u0438\u0435<\/th>\n<th>Best Application<\/th>\n<\/tr>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2943\/\"><strong>NI USRP-2943<\/strong><\/a>\n<\/td>\n<td>\n1.2 GHz to 6 GHz high-performance SDR with 2 TX \/ 2 RX channels and programmable FPGA resources.\n<\/td>\n<td>\nHigher-frequency MIMO and wideband RF research\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2940\/\"><strong>NI USRP-2940<\/strong><\/a>\n<\/td>\n<td>\n2 TX \/ 2 RX SDR covering 50 MHz to 2.2 GHz for lower-frequency RF and wireless applications.\n<\/td>\n<td>\nVHF, UHF and lower-frequency MIMO research\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2942\/\"><strong>NI USRP-2942<\/strong><\/a>\n<\/td>\n<td>\n2 TX \/ 2 RX SDR covering 400 MHz to 4.4 GHz, providing broader lower-frequency coverage but a lower maximum RF frequency than the USRP-2943.\n<\/td>\n<td>\nGeneral wideband MIMO research up to 4.4 GHz\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2953\/\"><strong>NI USRP-2953<\/strong><\/a>\n<\/td>\n<td>\nRelated 1.2 GHz to 6 GHz high-performance SDR with integrated GPS-disciplined timing capability.\n<\/td>\n<td>\nSynchronized high-frequency MIMO and distributed RF systems\n<\/td>\n<\/tr>\n<\/table>\n<h3>Recommended Related Products<\/h3>\n<table>\n<tr>\n<td width=\"180\">\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2942\/\"><strong>NI USRP-2942<\/strong><\/a>\n<\/td>\n<td>\n2 TX \/ 2 RX SDR covering 400 MHz to 4.4 GHz for applications requiring greater lower-frequency coverage.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2953\/\"><strong>NI USRP-2953<\/strong><\/a>\n<\/td>\n<td>\nHigh-performance 1.2 GHz to 6 GHz SDR with GPS-disciplined timing for synchronized MIMO and distributed RF applications.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2940\/\"><strong>NI USRP-2940<\/strong><\/a>\n<\/td>\n<td>\n50 MHz to 2.2 GHz 2 TX \/ 2 RX SDR for lower-frequency MIMO, communications, and RF research.\n<\/td>\n<\/tr>\n<tr>\n<td>\n<a href=\"https:\/\/pxisource.com\/ru\/product\/usrp-2932\/\"><strong>NI USRP-2932<\/strong><\/a>\n<\/td>\n<td>\nGPS-disciplined SDR covering 400 MHz to 4.4 GHz for synchronized RF research with lower channel and bandwidth requirements.\n<\/td>\n<\/tr>\n<\/table>\n<h3>Why Choose USRP-2943?<\/h3>\n<ul>\n<li>1.2 GHz to 6 GHz continuous RF coverage<\/li>\n<li>2 transmit and 2 receive RF channels<\/li>\n<li>Suitable for 2&#215;2 MIMO applications<\/li>\n<li>Supports 2.4 GHz wireless research<\/li>\n<li>Supports 5 GHz wireless research<\/li>\n<li>Wideband RF acquisition and generation<\/li>\n<li>14-bit receiver ADC architecture<\/li>\n<li>16-bit transmitter DAC architecture<\/li>\n<li>Software-programmable RF parameters<\/li>\n<li>User-programmable FPGA resources<\/li>\n<li>High-speed I\/Q processing<\/li>\n<li>External synchronization support<\/li>\n<li>Suitable for beamforming and direction finding<\/li>\n<li>Suitable for radar and spectrum research<\/li>\n<\/ul>\n<h3>Frequently Asked Questions<\/h3>\n<h4>What is the NI USRP-2943?<\/h4>\n<p>\nThe NI USRP-2943 is a high-performance software-defined radio providing two transmit and two receive RF channels with frequency coverage from 1.2 GHz to 6 GHz. It is designed for MIMO, wireless communications, radar, spectrum monitoring, direction finding, and advanced SDR research.\n<\/p>\n<h4>What frequency range does the USRP-2943 support?<\/h4>\n<p>\nThe USRP-2943 supports RF transmission and reception from 1.2 GHz to 6 GHz.\n<\/p>\n<h4>How many RF channels does the USRP-2943 have?<\/h4>\n<p>\nThe USRP-2943 provides two transmit channels and two receive channels, enabling 2&#215;2 MIMO and other multi-channel RF applications.\n<\/p>\n<h4>Can the USRP-2943 be used for MIMO?<\/h4>\n<p>\nYes. The 2 TX \/ 2 RX RF architecture makes the USRP-2943 suitable for 2&#215;2 MIMO, spatial multiplexing, transmit and receive diversity, and other multi-antenna wireless communication experiments.\n<\/p>\n<h4>Can the USRP-2943 operate at 2.4 GHz?<\/h4>\n<p>\nYes. The 1.2 GHz to 6 GHz operating range includes the 2.4 GHz ISM band, making the USRP-2943 suitable for 2.4 GHz WLAN, ISM, interference, and custom wireless communication research.\n<\/p>\n<h4>Can the USRP-2943 operate in the 5 GHz band?<\/h4>\n<p>\nYes. One of the important advantages of the USRP-2943 is its frequency coverage up to 6 GHz, allowing it to support many experimental applications operating in the 5 GHz wireless spectrum.\n<\/p>\n<h4>Does the USRP-2943 have a programmable FPGA?<\/h4>\n<p>\nYes. The USRP-2943 includes onboard FPGA resources for real-time filtering, digital upconversion and downconversion, signal detection, triggering, modulation, demodulation, and other custom low-latency processing functions.\n<\/p>\n<h4>What is the difference between USRP-2942 and USRP-2943?<\/h4>\n<p>\nThe primary difference is RF frequency coverage. The USRP-2942 covers 400 MHz to 4.4 GHz, while the USRP-2943 covers 1.2 GHz to 6 GHz. The USRP-2942 provides better lower-frequency coverage, whereas the USRP-2943 is the better choice when operation above 4.4 GHz, including many 5 GHz applications, is required.\n<\/p>\n<h4>What is the difference between USRP-2943 and USRP-2953?<\/h4>\n<p>\nBoth models target high-performance RF applications in the 1.2 GHz to 6 GHz range. The USRP-2953 adds integrated GPS-disciplined timing capability, making it more suitable for systems requiring improved frequency accuracy, absolute timing, or synchronization between distributed SDR devices.\n<\/p>\n<h4>Can the USRP-2943 be used for radar research?<\/h4>\n<p>\nYes. Its wide RF coverage, multiple transmit and receive channels, wideband signal-processing architecture, and programmable FPGA resources make the USRP-2943 suitable for experimental FMCW radar, waveform generation, signal acquisition, and real-time radar DSP applications.\n<\/p>\n<h4>Can the USRP-2943 be used for beamforming?<\/h4>\n<p>\nYes. Its multiple RF channels can support experimental beamforming and multi-antenna signal-processing applications. Larger antenna arrays can be developed by coordinating multiple compatible SDR devices with an appropriate synchronization architecture.\n<\/p>\n<h4>Can the USRP-2943 be used for direction finding?<\/h4>\n<p>\nYes. Multiple receive channels can support phase-based direction-of-arrival and RF localization research when the RF channels and antennas are configured with the synchronization and calibration required by the application.\n<\/p>\n<h4>Can the USRP-2943 be used as a spectrum analyzer?<\/h4>\n<p>\nThe USRP-2943 can acquire wideband complex I\/Q signals for software-based spectrum monitoring, signal detection, and interference analysis. However, it should not automatically be considered a replacement for a calibrated spectrum analyzer when traceable amplitude accuracy, regulatory compliance, or instrument-grade measurement performance is required.\n<\/p>\n<h4>Which should I choose, USRP-2942 or USRP-2943?<\/h4>\n<p>\nChoose the USRP-2942 when your application requires operation below 1.2 GHz or primarily within the 400 MHz to 4.4 GHz range. Choose the USRP-2943 when higher-frequency operation up to 6 GHz is required, particularly for 5 GHz wireless, microwave, radar, and related RF research applications.\n<\/p>\n<h4>What software supports the USRP-2943?<\/h4>\n<p>\nThe USRP-2943 can be used with compatible NI-USRP, LabVIEW, and FPGA development environments for RF configuration, waveform generation, signal acquisition, I\/Q streaming, digital signal processing, and advanced SDR development.\n<\/p>\n<h3>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h3>\n<p>\n\u0417\u0435\u043c\u043b\u044f <strong>NI USRP-2943 software defined radio<\/strong> is a high-performance 2 TX \/ 2 RX SDR platform for MIMO communications, 2.4 GHz and 5 GHz wireless research, radar development, spectrum monitoring, direction finding, beamforming, and FPGA-based signal processing. With continuous 1.2 GHz to 6 GHz RF coverage, wideband signal acquisition and generation, programmable FPGA resources, high-speed I\/Q processing, and multi-channel RF capability, the USRP-2943 provides a flexible platform for advanced high-frequency wireless and RF research applications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Introduction The NI USRP-2943 is a high-performance software defined radio (SDR) platform designed for advanced wireless communications research, RF<\/p>","protected":false},"featured_media":31928,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[690],"product_tag":[],"class_list":["post-29772","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-usrp","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v28.1) - 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