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- shift register code and pn sequence code
goldcode
- pn gold code for spread spectrum
msk_mod
- msk 调制解调源码,每符号采样8次。对pn码进行调制后,进行解调,解调过程含:符号差分,中值滤波等过程。-msk modem source code, sample 8 times per symbol. Modulation of the pn code after the demodulation, the demodulation process including: symbol differential, the value of the filtering process.
vhdl
- 串并转换和PN码产生的VHDL程序 希望对刚学习VHDL语言的同学有帮助!-And the PN code string and convert VHDL program generated just want students to learn VHDL, help!
trans_sigPnoisePinterference
- 根据直扩原理,首先有随机数发生器产生一系列二进制信息数据(+1,-1),每个信息比特重复Lc次,Lc对应每个信息比特所包含的伪码片数,包含每一比特Lc次重复的序列与另一个随机数发生器产生的PN序列c(n)相乘。然后在该序列上叠加高斯白噪声和形式为i(n)=Acosw0n余弦干扰下次信号,切余弦干扰信号的振幅满足条件A<Lc。在解调器中进行与PN序列的互相关运算,并且将组成各信息比特的Lc个样本进行求和。加法器的输出送到判决器,将信号与门限值0进行比较,确定传送的数据为+1还是-1,计数器用
surement
- 伪码测距高度表实现高精度测量的方法Altimeter PN code ranging methods to achieve high precision measurement-Altimeter PN code ranging methods to achieve high precision measurement
GPS--FFT
- 在分析基于FFT 算法的GPS 伪码的快速捕获新方法的基础上, 通过传统的时域二维串行码捕获方 法和基于FFT 算法的GPS 伪码的捕获新方法所需要的运算次数的比较, 在理论上论证了新方法伪码捕获速 度得到提高的正确性和可行性。采用System View 软件仿真实验验证了基于FFT 算法的GPS 伪码的快速 捕获新方法理论的正确性, 得出新码捕获方法较传统的码捕获方法得到捕获速度提高的结论, 为GPS 接收机适应高动态环境做了理论探讨。-FFT algorithm in the a
25880982m_sequence_3
- 伪随机码或称PN码,是扩频通信中不可缺少的一种序列。扩频通信,简单的说来就是通过一组相关性很强的伪随机序列,使原有的信号按照伪随机序列的特性出现。-Said pseudo-random code or PN code, spread spectrum communication is an indispensable sequence. Spectrum, simple to say is highly relevant by a group of pseudo-random sequence,
keilC51v7hanhua
- verilog语言编写的PN码程序 经过调试的-PN code written in verilog program after debugging
verlag111
- verilog语言编写的PN码程序 经过调试的-PN code written in verilog program after debugging
code1pnfinal
- Pn code generation in simulink
The-spread-spectrum-communication
- 用一个伪随机序列对信号进行扩频,然后解扩,最后得到误码率-Spread the signal with pn code,then de-spread the sequence,and finally get the bit error rate
FFTjiancegailv
- 利用FFT捕获PN码,并计算不同信噪比下的检测概率。-Capture PN code with FFT, and calculate the probability of detection under different signal to noise ratio.
PN-SEQUENCE-GENERATOR
- This file contains the code for matlab generation and results-This file contains the code for matlab generation and results..
OFDM_system
- 一个完整的ofdm调制系统的仿真程序,包含PN码自动生成,串并转换等各功能模块和算法,重点针对不同信道条件对常用及各种信道盲均衡算法进行仿真分析比较,对不同原型滤波器算法进行研究分析,分析比较QAM系统,供博士毕业论文参考-Ofdm modulation of a complete system simulation program, including automatically generated PN code, and convert the string Other functio
m-sequence--PR-sdu
- 随机产生m序列 即产生伪随机数 又叫做伪随机序列、伪噪声(PN)码或伪随机码。-M sequence that is randomly generated pseudo-random number generation, also known as pseudo-random sequence, a pseudo-noise (PN) code or pseudo-random code.
LMS-algorithm-for-adaptive-equalizer
- 在ISI信道中,用PN码作为训练序列,使用LMS算法的自适应均衡器-ISI channel, PN code as the training sequence, the adaptive equalizer using the LMS algorithm
gold1023
- 此类代码产生1023位的gold码,gold码由m序列优选对-PN code acquisition and synchronization matlab
dssscdma
- 实现直接序列的扩频通信,其中仿真波形很形象的反应扩频的各个部分,pn码-Realize the direct sequence spread spectrum communication, which is the reaction of the waveform image of spread spectrum all part of pn code, and so on
kuopin
- 简单的扩频程序,可以理解码分多址的基本原理,程序采用pn码实现扩频,是简单的扩频程序 -简单的扩频程序,可以理解码分多址的基本原理,程序采用pn码实现扩频,是简单的扩频程序 In brief expand repeatedly procedure, can comprehend that the code divides the basic principle of many addresses, the procedure adopts a pn code realization to