本地[本局,本机]信号
Dynamical region of this receiver is more than 70dB; frequency-agile rate of local signal is less than 4 μ m; ampli-tude balance of I Q quadrature dual channel is better than 0.1dB;
在该装置中,接收机的动态范围大于70dB,本振信号的捷变速度小于4μs,IQ正交双通道的幅度平衡度优于0.1dB,相平衡度优于0.5°。
Simulation experiment make it clear that wavelet package transform outgoes wavelet transform by using local signal de-noising method under the strong noise background. 3.
仿真实验表明,在强噪声背景下进行局部信号去噪,小波包变换优于小波变换。
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