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根升余弦滚降系统的发送功率谱及眼图
- 根升余弦滚降系统的发送功率谱及眼图
G_t
- 根升余弦函数，主要用在调制时的成型时使用-Root raised cosine function, mainly used in modulation used at the time of molding
rcosine_filter
- （Root Raised Cosine Filter）根升余弦滤波器的MATLAB代码-Root Raised Cosine Filter MATLAB code
SpreadShaping
- 直接序列扩频+成型滤波，将编码后数据进行256倍扩频，再按照4倍内插根升余弦成型滤波，最后成形滤波后按4路并行输出，以满足并行输入DA的要求。-Direct Sequence Spread Spectrum+ shaping filter, the encoded data 256 times more spread spectrum, and then interpolated according to four times the
2CPFSK
- 二元CPFSK的 不开根升余弦成型函数调制及解调, 解调法采用了8倍采样的最终点解调.-Binary CPFSK not open root raised cosine shaping function of modulation and demodulation, the demodulation method using 8 times the final sampling point of demodulation.
FPGA-basedimplementationoftherootraisedcosine
- 基于FPGA实现根升余弦滤波器的研究（在MATLAB环境中）-FPGA-based implementation of the root raised cosine filter (in the MATLAB environment)
qpskzjm
- matlab实现矩形脉冲和根升余弦脉冲的QPSK调制功率谱密度及不同信噪比信道下的星座图，直接运行main函数即可-Plot the power density spectrum of the transmitted signal (e.g., with the matlab function psd) with different pulse shapes. How is it affected if a root raised co
mod_demod
- 在matlab环境下实现通信系统中的BPSK，QPSK，16QAM，调制。成型滤波和匹配滤波都采用根升余弦函数。-In the matlab environment to achieve communication system BPSK, QPSK, 16QAM, modulation. Shaping filter and matched filter are used root raised cosine function.
Square-Root-Raised-Cosine-Filter
- 根升余弦基带成形滤波器的设计及其DSP实现.最后利用系数对称特性，在某软件无线电电台系统的DSP 芯片中编程， 实现均方根升余弦滤波器的成形滤波算法-First this essay introduces baseband shaped filter theory and requirements of an SDR system on shaped filtering. And, the author introduc
qpskshapeing
- QPSK信号的根升余弦成型， 和QPSK信号的矩形成型-QPSK signal root raised cosine shaping And QPSK signal rectangular forming
cosine_filter
- 一组取值为+/-1的随机序列，每两个数据之间插入3个0，然后将序列通过一个设计好的根升余弦滤波器，并用周期图法和Welch法分别绘制信号的功率谱。再次通过根升余弦滤波器后用stem函数绘图。-A set of values is+ /-1 random sequence inserted between every two data 3 0, then the sequence through a root
root_raise_cos
- matlab代码，根升余弦滤波器对数字基带信号进行成型滤波，匹配滤波-Matlab code, the root raised cosine filter on the digital baseband signal shaping filter, matched filter
raised-cosine-filter
- 代码实现了一个根升余弦成型滤波器，2PAM信号通过此成型滤波器，并且匹配接收，画出了发送和接收波形，验证了代码的正确性。-The code designs a root raised cosine filter,2PAM signal transmitted through the filter and matched using the same filter, I plot the transmitted signal and re
tongxinyuanli
- 通信原理仿真实验：AM、FM调制、单双极性归零码波形及功率谱、根升余弦滚降系统功率谱密度及眼图、信源分布对AMI功率谱的影响。-Communication Theory simulation: AM, FM modulation, single and double polarity zero code waveform and power spectrum, root raised cosine roll-off system pow
rcosine
- 对码元序列进行基带成型滤波，来减少码间串扰，采用的是升余弦滚降滤波器，可以通过更改参数的方式来更改成根升余弦滚降滤波器-Symbol sequence baseband shaping filter to reduce inter-symbol interference, raised cosine roll-off filter, you can change the parameters to change into a root
sqrt_rcosine
- 对原始码元序列进行基带成型，采用的是根升余弦滚降滤波器，可以更改参数变成升余弦滚降滤波器-Baseband shaping the source sequence, using root raised cosine roll-off filter, you can change the parameters into a raised cosine roll-off filter
match_filter
- BPSK匹配滤波器的误码率统计。1.二进制PSK信号进过波形生成器，生成根升余弦信号 2.对信号加噪声 3.接受加噪信号后，匹配滤波 4.统计误码率-BPSK matched filter error rate statistics. 1 signal into a binary PSK waveform generator had to generate root raised cosine signal (2) of the sig
zuoye2
- 主要编写了一组二进制数据通过根升余弦滤波器后的波形，但并没有使用ISE内部的FIR滤波器内核，该程序相当于编写了一个根升余弦滤波器。-Mainly prepared a set of binary data through the root raised cosine filter waveform after, but did not use the ISE internal FIR filter kernel, the progra
根升余弦滤波器
- 产生根升余弦滤波器，并绘制其成型滤波，频域图(Generatging Nyquist filter, and plot the figure of Frequence-Amptitude)
频域时域
- 求升余弦脉冲波形图（包括时域和频域的波形图）(Waveform of ascending cosine pulse)