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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
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
DSSS-Transmitter
- 北斗定位系统卫星下行信号的基带处理部分——基于FPGA的直接序列扩频发射机的设计与仿真。-Beidou Positioning System satellite downlink of the baseband signal in part- based on direct sequence spread spectrum FPGA Design and Simulation of the transmitter.
wt
- 扩频发射机的设计实现与仿真 以QuartusII 7.2 为设计和仿真工具来实现直接序列扩频(DSSS)扩频发射机-Design and implementation of spread spectrum transmitter to QuartusII 7.2 and simulation for the design and simulation tools to achieve the direct sequence spread spectrum (DSSS) spread-spectr
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 root raised cosine shaping fil
MatchFilter
- VHDL语言实现8路并行输入，8路并行输出，直接序列扩频接收机的高速匹配滤波。 -VHDL language to achieve 8-channel parallel input, 8-channel parallel output, high-speed direct-sequence spread spectrum matched filter receiver.
kuopin_vhdl
- 直接序列扩频的VHDL实现，论文里面提供了较好的源码和方案设计-Direct Sequence Spread Spectrum of the VHDL implementation, research papers which provide a better source and program design
CompletethedirectsequencespreadspectrumsystemPNpre
- 完成直接序列扩频系统的伪码精确同步，并用FPGA进行实现-Complete the direct sequence spread spectrum system PN precise synchronization, and implementation with FPGA for
Costas
- 介绍了某直接序列扩频、QPSK调制系统接收通道中四相Costas 载波跟踪环的原理及其基于 DSP+FPGA 的实现-Introduced a direct-sequence spread spectrum, QPSK modulation system, receive path Costas carrier tracking loop four-phase principle and its implementation based on DSP+ FPGA
mps-
- 1． 伪随机序列概述 在扩展频谱通信系统中，伪随机序列起着十分关键的作用。在直接序列扩频系统得发射端，伪随机序列将信息序列的频谱扩展，在接收端，伪随机序列将扩频信号恢复为窄带信号，进而完成信息的接收。 -1. The pseudo-random sequence Overview, pseudo-random sequence plays a very crucial role in the spread spectrum communication system. Obtained i