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直接序列扩频通信系统伪码捕获方法
- 直接序列扩频通信系统伪码捕获方法，matlab仿真实现
伪随机序列的说明和源代码
- 可控m序列产生器我分成四个小模块来做，M，M1，M2，M3分别对应为：m序列产生器、控制器、码长选择器、码速率选择器。-controllable m-sequence generator, I divided into four small modules do, M, M1, M2, M3, respectively : m-sequence generator, controller, code-selector, code rat
Spread
- 本程序应用了混沌序列作为伪码生成器对直接扩频系统进行了仿真，并在多用户情况下作了仿真-the application procedures as a chaotic sequence of pseudo-code generator directly to the spread spectrum system simulation, Multi-user and the circumstances made Simulation
HuffmenTree
- 哈夫曼编/译码器 实现概要设计中定义的所有数据类型，对每个操作只需要写出伪码算法；对主程序和其他模块也都需要写出伪码算法(伪码算法达到的详细程度建议为：按照伪码算法可以在计算机键盘直接输入高级程序设计语言程序)；画出函数的调用关系图。-Huffman encoder/decoder design outline to achieve the definition of all data types, for each operat
SignalSource
- GPS简易信号源，产生伪码，进行调制，抽样点数一个周期为5000点-Simple GPS signal source, resulting in pseudo-code modulation, the sampling points of a cycle for the 5000 points
M511signal
- DSP2407的外置AD加DSP的M511伪码产生程序,可下载,烧写,可运行-DSP2407 external AD plus DSP-M511 PN code generation process, can be downloaded, programmer, can run
dmf_pn_catch
- 采用匹配滤波，实现伪码捕获功能，模块内部可以产生简单噪声来验证捕获性能(verilog)-Matched filter used to achieve pseudo-code capture functionality, the module can generate simple internal noise to verify the performance capture (verilog)
22
- 介绍了基于伪码测距的某定位系统的设计方案，简要分析了伪码测距的原理，研究了用FPGA实现伪码的捕获与跟踪的方法。-Pseudo-code based on the introduction of a positioning system location design scheme, a brief analysis of the principle of pseudo-code ranging study using the FPGA
all_kind_of_pn_coded_generator
- 包含了m序列 gold序列 kasami序列和ovsf码的所有伪码产生器-Contains a sequence of m sequences gold Kasami sequences and OVSF code of all pseudo-code generator
2
- 基于Matlab的伪码调相探测器系统仿真,毕业设计完整稿，适合做毕设的同学参考-Matlab code based on the pseudo-phase modulation detector system simulation, design of a complete draft graduation for students who do complete reference set
BPSK_BER_90310693
- 非常好的基于matlab的bpsk仿真程序，其中对m序列伪码调制部分更具特色-The bpsk very good simulation program based on matlab, where pairs of m sequence of pseudo-code modulation part of the more distinguishing features
szjdyccs
- 针对数字信号通过基带系统远程传输问题, 分析了对信号进行编码和频谱变换的原理。在系统结构设计的基础上, 重点介绍了采用FPGA 编程实现基带信号编码、频谱变换、位定时提取的过程, 给出了关键环节的仿真波形。利用伪码对实际系统进行了测试, 证明能可靠地完成基带信号的传输。-For digital signal through the base-band system long-distance transmission problem,
PN_Phase_Trace
- gps跟踪中的伪码相位，很好用的，可以下载下来-pncode——track
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
DS-and-matlab
- 直扩频通信中的伪码仿真及其matlab仿真-Direct Spread Spectrum Simulation and matlab simulation of pseudo code
jiancegailv
- 利用滑动相关来捕获伪码，并且计算在各个信噪比下的检测概率。-The use of sliding-related pseudo-code to capture and calculate the probability of detection under various signal to noise ratio.
leijiaFFTjiancegailv
- 基于FFT的非相关累加捕获伪码，并计算各个信噪比下的检测概率。-FFT-based non-related pseudo-code cumulative capture and calculate the probability of detection under various signal to noise ratio.
leijia
- 基于FFT的伪码捕获，并且非相关累加使之工作在更低信噪比条件下。-FFT-based pseudo-code acquisition, and non-work related cumulative so that at lower SNR.
伪随机相位编码脉冲雷达的信号处理
- 伪随机相位编码脉冲雷达的信号处理。设码频 02，单位为 MHz，伪码周期内码长为 127，占空比 10%，雷达载频为 10GHz，输入噪声为高斯白噪声。目标模拟分单目标和双目标两种情况，目标回波输入信噪比可变（-35dB～10dB），目标速度可变（0～1000m/s），目标幅度可变（1～100），目标距离可变（0～10000m），相干积累总时宽不大于 10ms。单目标时，给出回波视频表达式；脉压和 FFT后的表达式；仿真 m序列
pmf-fft-acq
- 生成随机伪码，使用PMF_FFT方法捕获(Generate random pseudo-code, using PMF_FFT method to capture)