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psf_3gpp
- Pulse shaping filters are used at the heart of many modern data transmission systems (e.g. mobile phones, HDTV) to keep a signal in an allotted bandwidth, maximize its data transmission rate and minimize transmission errors. Raised cosine filters for
cx_flatfading_gauss
- 成型滤波器法仿真平坦衰落信道,功率谱密度为高斯谱-Flat fading channel simulation of the shaping filter method, power spectral density for the Gaussian spectrum
4CPM
- 实现完整的4CPM(h=1/2)调制解调程序,包括消息序列生成,串并转换,升抽样成形滤波,数字上变频,多项式非线性效应,AWGN信道,到接收端数字下变频,降采样,匹配滤波,接收端基带信号星座图。-Message sequence generation, serial-parallel conversion, up sampling shaping filter, digital upconversion, polynomial nonlinear effects, AWGN channel, t
16QAM_matlab
- 实现16QAM完整的调制解调系统,包括基带信号串并转换,星座图映射,升抽样成形滤波,升采样半带滤波,数字上变频,功放的多项式非线性效应,加性高斯白噪声信道,接收端下变频,降采样,匹配滤波,绘制接收端星座图。-16QAM modulation and demodulation realize the complete system, including the baseband signal string and conversion, constellation mapping, samplin