多普勒頻移模擬器光纖延遲線 Key Features ? Frequency Range: 8.2-12.4 GHz for Doppler, and 0.1-20GHz for Range ? Very wide instantaneous frequency bandwidth ? Delays: 0.1 -300 μsec (fixed) ? Multiple Delay configurations: Fixed, Switched, Progressive ? Manual and Remote Switching ? Delay accuracy: 1% ? Excellent Phase Noise, low Spurious, and low group delay variation ? Doppler shift up to 56.214 kHz ? 60dB Dynamic Range ? Internal BITE ? Option for RCS module ? Option for SAW for increments ranges ? Computer control via RS-485 serial interface: RF frequency, delay, and Doppler shift