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mydesign.rar
- 基于FPGA的直接序列扩频发射机的设计与仿真。实验中以QuartusII 7.2 为设计和仿真工具， 各模块采用Verilog HDL设计并封装，顶层使用图形设计方式,最后得到的仿真结果使用Matlab描点来绘制出波形。 ,FPGA-based direct sequence spread spectrum transmitter of the design and simulation. Experiment to QuartusII 7.2 for the design and simu
baseband_verilog.rar
- verilog实现的基带信号编码，整个系统分为六个模块，分别为：时钟模块,待发射模块,卷积模块,扩频模块,极性变换和内插模块,成型滤波器,verilog implementation baseband signal coding, the entire system is divided into six modules, namely: the clock module, to be launched modules, convolution module, spread spectrum m
SDR
- 直接序列扩频通信的Verilog仿真代码，在Quartus II中实现。-Direct sequence spread spectrum communication Verilog simulation code, implemented in Quartus II.
DSSS
- 基于FPGA的我直接扩频序列发射机的quarters代码，-direct sequence transmitter
up_buhuo
- 这是一个VERILOG接收端捕获模块，扩频码32倍，可以检测到相关峰-This is a VERILOG receiver capture module ,the spreader is 32,it can test the correlation peak
VHDL_DMF
- Vhdl实现扩频通信匹配滤波器，书上打下来的,打了好久.-VHDL realization of spread spectrum communication matched filter, books, playing down, playing for a long time.
Sender
- 直序扩频通信发送部分的源代码，用verilog编的，包括信源模块、扩频模块、极性变换模块和DDS调制模块-Direct sequence spread spectrum communication sent part of the source code, compiled with verilog source modules, spread spectrum modules, polarity transform module and DDS modulation module
QPSK_DSSS
- 该程序使用verilog语言，编写了QPSK-DSSS系统的发端，主要模块包括对同相分量和正交分量的扩频，通过根升余弦滤波器，以及与载波相乘等模块。-The program uses the verilog language, written QPSK-DSSS system, the originator, the main modules include in-phase and quadrature components of the spectrum, through the root
DS_GMSK_MD
- 文件由两部分组成，直扩GMSK调制的matlab仿真程序和Verilog硬件程序。完成了对信号的扩频编码，GMSK调制，硬件程序中的高斯滤波器调用自matlab仿真产生。包括ds_gold_gmsk.m,mseq31.m,zhikuoGMSK.m以及d_encode.v,code_convert.v,frame.v,DS.v,gauss_filter.v,DS_GMSK_MD.v等编码，组帧，滤波，扩频，调制众多源码-Document consists of two parts, DSSS MS
GMSK
- GMSK文件里面是一些关于GMSK和直接序列扩频综合实现的论文，包含MATLAB和Verilog实现方法。 GMSK_matlab文件里是GMSK调制和1bit差分解调的MATLAB实现程序。里面有信噪比为-10~12dB时，运行好的误码率数据mat文件，可直接出图。-GMSK file includes the paper about GMSK modulation and demodulation. GMSK_matlab file includes the matlab code
扩频通信的Verilog工程
- 扩频通信的Verilog工程，对从事无线通信的工程人员有参考作用。(Spread spectrum communication Verilog project, engaged in wireless communications engineering staff reference.)
m-test
- 产生小m序列，用于扩频系统中，仿真测试正确，反馈级数为4(Generating m sequences)