搜索资源列表
Simulation
- simulation the PN code
spread1_6
- simulink做的BPSK的调制与解调，信号源是随机信号与PN码扩频调制，最后结果与随机信号比较一致-simulink do BPSK modulation and demodulation, the signal source is a random signal with the PN code spread-spectrum modulation, the final result more consistent with the random signal
GA-PNestimation
- 用遗传算法估计伪随机码（PN序列），包含初始化，选择，交叉，变异-Is estimated by using genetic algorithms pseudo-random code (PN sequence), including initialization, selection, crossover and mutation
codereproduce
- 用Chirp信号调制PN码 P采用上升频用下降频Chirp信号解调的方法-reproduce the PN code which was modulated by Chirp signal
abbr_bdd552019c5b7fd30a93fc1b2c0ccc21
- 直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真-Direct Sequence Spread Spectrum Communication System Simulation and Analysis of BER PN Code Synchronization Methods and Simulation
dds
- 直接序列扩频码的仿真，介绍了通过PN码实现扩频系列的设计和运用-Simulation of direct-sequence spread-spectrum code, introduced by PN code to achieve the design and use of spread spectrum
prjct
- this consists the code for acf and ccf for gold code sequence.......generation of pn sequence....etc
C___________
- c++编写的数据结构。闲着没事，就把书上的伪码实现了一遍。-C++ write data structure. Idle, the realization of pn code book again
ChaoticSequence
- 用于在MATLAB环境下生成混沌序列（含MATLAB下的源代码）-Generated in the MATLAB environment for the chaotic sequence (including the source code under MATLAB)
pniq
- 此代码是cdma2000基带信号处理过程中pn码的产生算法程序。 -This code is cdma2000 baseband signal processing algorithms pn code generation process.
Direct_sequence_spread_spectrum_communication_syst
- 直接序列扩频通信系统误码率的仿真分析PN码同步方法的比较与仿真-Direct sequence spread spectrum communication system of the simulation analysis of PN Code Synchronization Comparison and Simulation
attachments
- 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