信號與頻譜分析儀FSV3000系列
FSV3000信號與頻譜分析儀可通過基于事件的操作捕獲罕見事件，以及使用SCPI記錄器編寫簡單的腳本程序。具有出色的測量速度，可實現高效生產。
主要技術特點：
1.頻率范圍介于10Hz至4/7.5/13.6/30/44 GHz；
2.分析帶寬高達200MHz；
3.10kHz偏移(1GHz)條件下的SSB相位噪聲：–107dBc/Hz；
4.支持多點觸摸的圖形用戶界面、SCPI記錄器以及基于事件的操作；
5.多種模擬和數字信號分析選件，包括5GNR信號分析；
6.10 Gbit/s LAN接口加快信號傳輸（選件）。
主要技術參數：
Frequency range | FSV3004 | |
DC coupled | 10 Hz to 4 GHz | |
AC coupled | 10 MHz to 4 GHz | |
FSV3007 | ||
DC coupled | 10 Hz to 7.5 GHz | |
AC coupled | 10 MHz to 7.5 GHz | |
FSV3013 | ||
DC coupled | 10 Hz to 13.6 GHz | |
AC coupled | 10 MHz to 13.6 GHz | |
FSV3030 | ||
DC coupled | 10 Hz to 30 GHz | |
AC coupled | 10 MHz to 30 GHz | |
FSV3044 | ||
DC coupled | 10 Hz to 44 GHz | |
AC coupled | 10 MHz to 44 GHz | |
Frequency resolution | 0.01 Hz | |
Reference frequency, internal | ||
Accuracy | (time since last adjustment × aging rate)+ temperature drift + calibration accuracy | |
Aging per year | standard | 1 × 10–6 |
With FSV3-B4 OCXO reference frequency option | 1 × 10–7 | |
Temperature drift (0 °C to +50 °C) | standard | 1 × 10–6 |
with FSV3-B4 OCXO reference frequency option | 1 × 10–7 | |
Achievable initial calibration accuracy | standard | 5 × 10–6 |
With FSV3-B4 OCXO reference frequency option | 15× 10–7 | |
Frequency readout | ||
Marker resolution | 1 Hz | |
Uncertainty | ±(marker frequency × reference accuracy+ 10 % × resolution bandwidth+ 1/2(span / (sweep points –1)) + 1 Hz) | |
Number of sweep (trace) points | default value | 1001 |
range | 101 to 100001 | |
Marker tuning frequency step size | marker step size = sweep points | span / (sweep points – 1) |
marker step size = standard | span / (default sweep points – 1) | |
Frequency counter resolution | 0.001 Hz | |
Count accuracy | ±(frequency × reference accuracy +1/2(last digit)) | |
Display range for frequency axis | 0 Hz to max. frequency | |
Resolution | 0.1 Hz | |
Spectral purity | ||
SSB phase noise (1 Hz) | frequency = 1 GHz, carrier offset | |
100 Hz | < –91=""> | |
1 kHz | < –101=""> | |
10 kHz | < –107=""> | |
100 kHz | < –115=""> | |
1 MHz | < –135=""> | |
10 MHz | –148 dBc (nom.) | |
Residual FM | frequency = 1000 MHz, demodulation bandwidth = 25 kHz, AF highpass filter 50 Hz, AF lowpass filter 3 kHz | < 0.5="" hz="" (rms)=""> |
