搜索资源列表
buhuo2
- cdma 码分多址系统的pn码同步获取程序,利用滑动相关峰值的最大值来获取同步-cdma CDMA system pn code synchronization acquisition procedures, the use of sliding correlation peak to obtain the maximum synchronization
TF
- 伪随机码生成代码,包括m序列,gold序列,kasami序列,以及寻找m序列优选对和计算自相关和互相关的功能。-PN Code Generator, including m, gold and kasami.
pn_gen_vhd_211
- 通信中常用的PN序列产生器的源代码全部打包-Communications commonly used in PN sequence generator, the source code of all packaged
Simulation-and-FPGA-Implementation-of-DigitalDBPSK
- 文章介绍了系统的硬件电路原理与具体实现方法,其中主要包括载波恢 复电路,PN 码捕获电路和跟踪电路,并针对Xilinx 公司FPGA 的特点,对各电 路的实现进行优化设计,在不影响系统稳定性和精度的前提下,减少硬件资源 消耗,提高硬件利用率。设计利用Verilog 硬件描述语言完成,通过后仿真验证 电路正确性,并给出综合结果。-This paper introduces the system' s hardware circuit principle and the spe
3pn
- 3种pn序列的产生代码,包括:m序列,gold序列,混沌序列。-Three kinds of pn sequences generated code, including: m sequence, gold sequences, chaotic sequences.
pn
- It s a code to generate the PN Sequence upto order 21 so its nice
cdma
- Its the project report for CDMA PN code acquisition using Neural Networks.
pn_new
- PN code sequence generation
PN
- 扩频码序列的改进与实现 希望能对大家有用-Spreading code sequences to improve and hope that it would be useful to achieve
simulink
- 基于SIMULINK的PN码同步系统仿真研究-Based on the PN code synchronization system SIMULINK Simulation
PN_sequence_generation
- 直接序列扩频通信系统建模与仿真 PN码序列产生代码(matlab)-PN code sequence generated code (matlab)
71477181pn.m
- 产生扩频所需的pn码, pn码在通信系统中占据了重要的位置,在即将到来的3G通信中比较重要 -Pn code needed to generate spread spectrum
chengxu
- 建立了多径直扩信号模型,实现多径环境下直扩信号PN码的捕获-The multipath DS-SS signal model is built, and achieve the PN code acquisition under multipath.
PN4
- 语言:VHDL 功能:该PN4序列的特点为将一个4位序列的前两位取异或,再让序列左移一位,用异或的结果作为序列的最后一位。序列周期是15,即15位伪随机序列。其中包括序列的产生模块和检测模块。对于误码检测,首先捕获相位。然后,规定测试的码的总个数,统计这些码中有多少个不能满足PN序列特点的,用计数器统计个数。如果发现误码过多,可能是相位失调,重新捕获相位,再进行误码检测。 仿真工具:modelsim 综合工具:quartus -Language: VHDL function:
Performance_Analysis_of_PN_Code_Acquisition
- 文章中主要阐述了PN码的捕获,并对以前的各种捕获方法进行了改进。得出了基于FFT的快速捕获算法!-Abstract-A FFT-based parallel acquisition algorithm for Direct Sequence/Spread Spectrum radio navigation system is studied to solve long PN code acquisition using serial method. Frequency domain
dsss
- 直扩信号BPSK的仿真,采用异或移位的算法实现PN码达到扩频的目的-BPSK DS signal simulation, using different algorithms, or shift the PN code to achieve the purpose of spreading
PN-code
- psuedo noise code in matlap-psuedo noise code in matlap
PN-code-accurate-location-method
- 基于最小二乘法实现精确到采样点间的准确定时,性能远远高于双程测距方法实现的测距与定时。仿真表明此方法对于抗噪声和频偏具有很好的作用。代码联系我:wo.lmy@163.com-Based on least square method to achieve precise sampling points of accurate timing between, performance is much higher than the round trip distance method and timi
PN_sequence_code_generation
- Generation of PN sequence code
PN
- 非周期直接序列扩频信号PN码盲估计,利用了子空间跟踪算法。-Aperiodic direct sequence spread spectrum signal blind estimation of PN code using a subspace tracking algorithm.