频率范围：10MHz至6GHz
4独立RX，相位相干
瞬时带宽：80 MHz
时钟精度：2.5ppm
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频率范围：10MHz至6GHz2TX，2RX瞬时带宽：160 MHz时钟精度：2.5ppm
频率范围：10MHz至6GHz2TX，2RX瞬时带宽：160 MHzGPS驯化时钟精度：5ppb
频率范围：10 MHz至6 GHz80 MHz带宽，GPS驯服OCXOUSRP软件无线电可重配置设备
USRP-2945 10MHz至6GHz USRP软件无线可重配置设备|NI (在产)
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10 MHz-6 GHz，
USRP-2945为高性能无线接收器系统快速原型验证提供了一个集成的软硬件解决方案。这款软件无线电可重配置设备适用于空口信号采集和分析。该设备采用两级超外差结构，具有四个独立的接收器通道，并共享本地振荡器以实现相位相干操作。其中Kintex-7 FPGA可使用LabVIEW FPGA模块进行编程。基于这些特性，USRP-2945可以为频谱监测、测向、信号情报、宽带录制和雷达原型验证等应用提供高射频和处理性能。
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Specifications are valid at 25 °C unless otherwise noted.Conditions
Receiver
Number of channels | 4 |
Frequency range | 10 MHz to 6 GHz |
Frequency step | <1 kHz |
Gain range[1] | 0 dB to 95 dB |
Gain step | 1 dB |
Maximum input power (Pin) | +10 dBm |
Frequency accuracy[2] | 2.5 ppm |
Maximum instantaneous real-time bandwidth[3] | 80 MHz |
Maximum I/Q sample rate | 100 MS/s |
| Analog-to-digital converter (ADC)Resolution14 bitsFDR88 dB | |
| Frequency | Noise Figure[4] (dB) |
|---|---|
| 10 MHz to 3 GHz | <5 |
| 3 GHz to 5 GHz | <4 |
| 5 GHz to 6 GHz | <8 |
LO Input/Export Connectors
| LO OUT 1IF2Minimum RF power level0 dBmNominal RF power level+3 dBmIF1Minimum RF power level-12 dBmNominal RF power level+5 dBm | |
| LO IN 0IF2Minimum RF power level0 dBmNominal RF power level+2 dBmMaximum RF power level+20 dBmIF1Minimum RF power level-10 dBmNominal RF power level-5 dBmMaximum RF power level+10 dBm | |
| LO IN 1IF2Minimum RF power level0 dBmNominal RF power level+2 dBmMaximum RF power level+20 dBmIF1Minimum RF power level-10 dBmNominal RF power level-5 dBmMaximum RF power level+10 dBm |
Power
Input voltage | 9 V to 16 V, DC |
Input current | 7.5 A, maximum |
Typical power consumption | 38 W to 44 W, varies by application |
Onboard DRAM
Memory size | 1,024 MB |
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
| Physical dimensions(L × W × H)26.67 cm × 4.06 cm × 21.84 cm (10.5 in. × 1.6 in. × 8.6 in.)Weight1.588 kg (3.50 lb) |
Environment
Ambient temperature range | 0 °C to 55 °C (tested in accordance with IEC 60068-2-1 and IEC 60068-2-2) |
Maximum altitude | 2,000 m (800 mbar) (at 25 °C ambient temperature) |
Pollution Degree | 2 |
Indoor use only.
Operating Environment
Operating temperature | 23 °C ± 5 °C, room temperature |
Relative humidity range | 10% to 90%, noncondensing (tested in accordance with IEC 60068-2-56) |
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