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multipath
- 多径信道仿真 有三条固定路径的AWGN多径信道的QPSK系统进行BER性能方针，并与在理想的AWGN信道中同样系统的BER进行比较，为简化模型，作如下假设： 1，信道中有三条路径，包括一条没有衰落的LOS路径和两条具有瑞利衰落的路径。与各路径相应的接收功率以及路径间的延迟差是仿真的参数 2，信道的锐利衰落仅影响发送信号的幅度，不影响瞬时相位。 3，在符号间隔内各多径分量的衰减幅度是常数，并与相邻间隔无关。
2psk_feature
- 2psk信号的产生和其瞬时幅度，瞬时相位，瞬时频率的提取-2psk signal generation and its instantaneous amplitude, instantaneous phase, instantaneous frequency extraction
REAL-time_pv
- 瞬时相位法线性调频信号瞬时频率提取，能够很好地提取瞬时平率-Instantaneous Phase instantaneous frequency chirp signal extraction, can be a good level to extract the instantaneous rate
simpleHilbert
- 这个程序是计算信号的希尔伯特变换的，求信号瞬时相位，瞬时频率-This program is to calculate the signal of Hilbert transform, the signal instantaneous phase, instantaneous frequency
code
- 软件无线电产生调制信号，并估计瞬时幅度、相位的二阶统计，使用神经网络对调制信号进行识别。-Software generates radio modulation signal, and estimates the instantaneous amplitude and phase of the second-order statistics, using a neural network to identify the modulation signal.
freRecovery
- 用于根据线性调频，相位编码等信号的时域波形计算相应的瞬时频率和自相关函数(The corresponding instantaneous frequency and autocorrelation function are calculated according to the time domain waveform of linear frequency modulation, phase encoding and other signals)