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xiandaitongxin
现代通信原理与技术课件,讲明通信原理,调制解调以及通信的过程。(Modern communication theory and technology courseware, made it clear that the process of communication theory, modulation and demodulation and communication)
- 2012-04-11 13:35:49下载
- 积分:1
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DPSK_PCM_TDM
利用matlab simulink产生两路模拟语音信号,经过pcm编码、时分复用、DPSK调制经过同一个信道单向传输到对应的接收端。常用的三个模块 simulink、通信模块、信号处理模块。包括课程设计报告。(Using matlab simulink produce two analog voice signals through the pcm encoding, time division multiplexing, DPSK modulation over the same one-way transmission channel to a corresponding receiver. The three modules used simulink, communication module, a signal processing module. Including curriculum design report.)
- 2021-03-22 20:39:16下载
- 积分:1
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OFDM 的 Simulink 仿真
采用Simulink 平台对OFDM 进行仿真,确定系统的参数,完成参数设置,构建了一个简单的OFDM通信系统。(Using Simulink platform to simulate OFDM, determine the parameters of the system, complete the parameter settings, and build a simple OFDM communication system.)
- 2018-04-07 13:16:42下载
- 积分:1
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MATLAB_OFDM
基于MATLAB的OFDM系统仿真及性能分析的一篇论文。内含matlab仿真程序,有循环前缀,信道估计。(OFDM based on MATLAB system simulation and performance analysis of a thesis. Intron Matlab simulation program, cyclic prefix, channel estimation.)
- 2007-06-13 16:08:58下载
- 积分:1
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cooperative-communication
协作通信中的基础仿真,含有pdf格式文章(cooperative communication Introduction and Simulation)
- 2011-06-07 21:00:24下载
- 积分:1
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lfm
线性调频信号的参数检测和估计原理方法,以及LFM信号的参数估计步骤(Linear FM signal parameter detection and estimation theory methods, and the LFM signal parameter estimation procedure)
- 2011-06-01 22:00:13下载
- 积分:1
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4GMobile
At the beginning of 2004, the standards for third
generation (3G) cellular technology were embodied in 483
Technical Specifications published by the two Partnership
Projects: 3GPP and 3GPP2.
- 2010-09-22 18:12:28下载
- 积分:1
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zhushui
注水算法,经典注水算法在MIMO自适应资源分配中功率分配的最优算法(water filling algorithm)
- 2018-04-15 19:55:58下载
- 积分:1
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维纳滤波
说明: 维纳滤波matlab代码,对语音去噪有较明显效果,可做去噪算法借鉴(Wiener filter matlab code,It has obvious effect on speech denoising and can be used for reference in denoising algorithm)
- 2020-05-12 17:04:11下载
- 积分:1
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Cognitive-Radio
说明: 利用通信系统中调制信号的循环平稳特性,对频谱空洞进行检测,提升频谱感知技术在低信噪比下的性能。实验结果表明:与传统能量检测方法相比,采用循环特征检测方法改善了认知无线电中频谱空洞的检测能力。(Based on the cyclostationarity of modulation signals, spectrum hole is detected, aiming at the improve- ment of the performance of spectrum sensing in low SNR situation. The results show that comparing with the tra- ditional energy detection technique, cyclostationarity-based spectrum sensing technique has greatly improved the detective ability in cognitive radio.)
- 2011-03-22 16:14:27下载
- 积分:1