搜索资源列表
sgmywtjm
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，LWrfWHV信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（JEPgiIG）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
stvgifnf
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，kRttjlQ信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（xkdcXvZ）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
tadzztcv
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，XLQdniS信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（jXMfRqD）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
tcyjebbr
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，LQNChbG信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（utgPtCp）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
virhmpxr
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，MbeXZRf信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（vleXafo）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
vrzrfuvu
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，EMXMime信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（cXjkfls）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
vueubchm
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，DCvWijc信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（XTptCgc）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
wbjfpnyh
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，YubvCQI信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（JFHWeEm）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
wthnermb
- 几个BOC 信号的分析例程，全球卫星导航系统将普遍采用BOC调制信号作为扩频测距信号，OzIThPl信号自相关函数呈现多个相关峰，传统扩频接收机所用的延迟锁定环（BFKSQWL）无法对该信号正确地进行码相位的-Several of the BOC Signals analysis routines, global navigation satellite system will generally be used of BOC modulated signal as spread-spectru
BOC
- BOC调制系统，扩频序列为复合序列，系统误码率分析-BOC modulation system, the spreading sequence is a composite sequence BER Analysis
Modern-communication-system
- 该资料现代数字通信及书中案例源码。 该书提供利用MATLAB的解决现代数字通信中涉及的几乎所有方面的问题的分析思路、方法、matlab脚本文件和处理结果案例以及学生自主研讨习题。全书分为9章。分别是：信号与线性系统、随机过程、模拟调制、模拟/数字转换、基带数字传送、带线信道的数字传送、载波调制的数字传输、信道容量和编码、扩频通信系统。-The modern digital communication data source and book cases. The book provides
FSK
- FSK，扩频信号调制，加载高斯白噪声，混频解调，得到误码率-FSK, spread spectrum signal modulation, Gaussian white noise loading, mixing, obtained by demodulating the error rate
dscdmamodem
- 扩频通信技术是一种信息传输方式，其信号所占有的频带宽度远大于所传信息必需的最小带宽；频带的扩展是通过一个独立的码序列来完成，用编码及调制的方法来实现的，与所传信息数据无关；在接收端则用同样的码进行相关同步接收、解扩及恢复所传信息数据。-Spread spectrum communication technology is a way of information transmission, the band width of the signals than preaching informat
E9_1_PnCode
- 数字调制解调技术的MATLAB与FPGA实现一书扩频章节的matlab源码- Digital modulation and demodulation MATLAB and FPGA technology to achieve a spread book chapters matlab source
Spread-Spectrum-Communication
- 直接序列扩频通信系统的仿真实现，用的是BPSK调制-Direct sequence spread spectrum communication system simulation to achieve, using BPSK modulation
GMSK
- GMSK文件里面是一些关于GMSK和直接序列扩频综合实现的论文，包含MATLAB和Verilog实现方法。 GMSK_matlab文件里是GMSK调制和1bit差分解调的MATLAB实现程序。里面有信噪比为-10~12dB时，运行好的误码率数据mat文件，可直接出图。-GMSK file includes the paper about GMSK modulation and demodulation. GMSK_matlab file includes the matlab code
wcdma
- 结束语 本文针对扩频技术在WCDMA系统的中的应用进行简单论述及仿真。文中先对扩频通信基本原理及WCDMA的基本原理进行了简单的介绍，也对移动通信和扩频通信的发展进行了简要说明。再对扩频通信技术在WCDMA中的应用进行了简单介绍，最后重点对WCDMA中的扩频、加扰、调制以及解扩、解扰、解调,进行了仿真模型的建立和对仿真结果进行了时域分析。 -Conclusion In this paper the application of spread spectrum technology in
DSSS
- 基于simulink搭建DSSS通信收发链路，调制方式BPSK，m序列扩频增益63-Based on simulink build DSSS communication transceiver link, modulation BPSK, m-sequence spread spectrum gain 63
QPSK_15
- 这是一个完整的matlab下的扩频通信系统的仿真源代码。包括QPSK调制、m序列生成、载波调制、解调、解扩等操作。非常完整，代码通过调试，可以直接运行。-This is a complete matlab under the spread spectrum communication system simulation source code. Including QPSK modulation, m sequence generation, modulation, demodulation,
5G
- 稀疏码多址接入，就是应5G需求设计产生的一种非正交多址技术。在发送端通过多维调制和稀疏扩频将编码比特映射成SCMA码字，接收端通过多用户检测完成译码。-Sparse code multiple access is a kind of non orthogonal multiple access technology, which should be produced by the design of 5G demand. The coding bits are mapped into SCMA