Theoretical study on power spectrum of atmospheric scintillation of aperture receiving for satellite-to-ground downlink
星地下行孔径接收闪烁频谱的理论研究
White spectral OCT is set up on partial spectrum analysis, the system chooses required white light source and receiving spectral. It would have more detection depth, higher resolution and improving signal to noise ratio.
建立了基于子光谱分析的白光频域OCT,该系统通过选择所需要的白光光源及其接收频段,这样既可以兼顾最大探测深度和高轴向分辨率,并且提高信噪比。
The transmitting channel implements the voice recording, spectrum spreading and BPSK modulation while the receiving channel implements the BPSK demodulation, code dispreading and voice broadcasting.
该系统是双通道的,发送通道实现话音的录入、扩频和BPSK调制发送,接收通道实现话音的BPSK解调接收、解扩和播放。
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