搜索资源列表
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
11
- pn序列用于信道估计的列子,很全面的源代码-Channel Estimation and Equalization based on PN sequence
simulink
- 基于SIMULINK的PN码同步系统仿真研究-Based on the PN code synchronization system SIMULINK Simulation
DSSS
- 设计一个有干扰的直接序列扩频通信系统, PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code genera
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
pn42
- 此代码是cdma2000基带信号处理过程中pn长码的产生算法程序。-This code is cdma2000 baseband signal processing algorithms pn long code generation process.
PNcodeacquisition
- 基于matlab采用匹配滤波器实现的PN码捕获与跟踪,对学习PN码捕获的朋友很有帮助-Matlab using matched filter based on the PN code acquisition and tracking, PN code acquisition in learning helpful friend
PN_sequences1_final
- PN code generation for any length of generator polynomial
CDMAModulator
- MODULATOR This function modulate the forward Channel chips. Block Diagram InChips -> [Walsh] -> [Spreading] -> [Output Tx Shaping Filter] Inputs: chips - chips sequence to transmit MFType - Shaping Fil
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
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 seri
CFAR-based-PN-code-parallel-acquisition-criteria-s
- 基于恒虚警准则的伪码并行捕获门限设置CFAR-based PN code parallel acquisition criteria set threshold-CFAR-based PN code parallel acquisition criteria set threshold
matlab_watermark
- 本文算法是将24 位真彩图的亮度分量分块 DCT ,然后利用DCT 量化系数的奇偶特性嵌入8 位灰度水印图,并通过PN 序列加密来保证水印的 安全性。算法中,将灰度图像转换为二进制数据 流,置乱后扩频调制,隐藏在宿主DCT 系数量化值 中,提取时不需要宿主信号,实现水印信号的盲提 取。-This algorithm is 24-bit true color pictures of the luminance co
pn_dopple
- pn序列多普勒估计 pn序列多普勒扩展 抗干扰技术应用能够 simulink的仿真分析-pn_dopple_estimation pn_dopple_despreading anti_interference simulink system
PN-CBA-Architecture_2202_d220_Apr08
- This the Profinet CBA Architecture Descr iption and Specification.-This is the Profinet CBA Architecture Descr iption and Specification.
The-PN-code-synchronous-simulation
- PN码同步仿真输入 PN码同步仿真模块 PN码同步仿真输出-PN code synchronization simulation input PN code synchronization simulation module simulation output PN code synchronization
PN-SEQ
- generation of pn sequences using matlab
kuoping
- 扩频通信中的捕获问题,用GOLD码进行扩频, PN码相位捕获,利用捕获的相位,接收机产生偏移的GOLD码,进行解扩和误码率计算-Capture the problem in spread spectrum communication, spread spectrum codes with GOLD, PN code phase acquisition, the use of capture phase, the receiver gen
matlab-pn
- 利用 Poisson 方程求解热平衡下 PN结的电势分布 -Poisson matlab PN