搜索资源列表
melp-MATLAB
- 采用MELP编制的压缩与解码程序，在MATLAB环境下可直接运行，语音2.4kb/s-MELP (Mixed-Excitation Linear Predictive) Vocoder is a new 2400 bps Federal standard speech coder. This Matlab code of MELP can run directly in MATLAB condition.
newpnn
- 基于GMM的概率神经网络PNN具有良好的泛化能力，快速的学习能力，易于在线更新,并具有统计学的贝叶斯估计理论基础，已成为一种解决像说话人识别、文字识别、医疗图像识别、卫星云图识别等许多实际困难分类问题的很有效的工具。而且PNN不但具有GMM的大部分优点，还具有许多GMM没有的优点，如强鲁棒性，需要更少的训练语料，可以和其他网络其他理论无缝整合等。-GMM based probabilistic neural network PNN good generalization ability, the
PLLmatlab1
- 锁相环程序，用MATLAB 编写，用来防真琐相环的工作过程。有学习价值-A PLL S PROGRAM CODING IN MATLAB,WHICH CAN SIMULATE THE PROCESS OF PLL.IT S VALUABE FOR LEARNING
uwbbpsk
- 用matlab编辑的关于超宽带通信的BPSK调制的误码率分析,系统仿真时加入高斯白噪声,仿真结果给出了时域和频域图-BER analysis of the ultra wide bank BPSK communication channel with AWGN, time and spectrum figures are given in the end.
uwbppm
- 经PPM调制的超宽带信号经高斯白噪声信道的系统仿真,给出了时域和频域图-After the PPM modulation ultra-wide band signal after the Gauss white noise channel system simulation,and give the time domain and the frequency range chart!
bpsk_ask
- 分析了ASK和BPSK通信系统,接收机采用相关器接收分析系统测试和理论误码率-Analyzed ASK and the BPSK communications system, the receiver uses the correlation instrument receive analysis system test and the theory error rate
cdmabpskMul
- 描述DSCDMA多用户系统在AWGN信道下的误码率-Describes the DSCDMA multiuser system under error rate of the AWGN channel
G.723.1
- 该代码是双速率的语音压缩编码（G.723.1）的matlab代码。能在matlab6.5以上运行-Dual-rate voice compressed encoding(G.723.1) based on MatLab platform. It works on MatLab 6.5 or later versions.
编码理论
- 包含5阶，10阶线性预测编码的源MATLAB成学-This document includs five and 10 order LPC(linear predictive coding) source codes.
端点检测程序
- 语音端点检测，是语音压缩时提取特征参数的一个必要的过程，这个程序主要是对这个过程的一个小的程序。希望对学语音的有帮助-Extreme point detecting is a primily process to get the eigenparameter when you compressing the speech.This program is a small one,it will help for the learner.
清浊音检测
- 语音信号的清浊音的提取是研究语音信号的一个必经的过程，如何提取清浊音也是很多初学者面临的问题-Detecting the voice and unvoice is a primily process to study speech signal.How to detect it is also the big problem to the most learner.
Simulation
- This packet is a IS-95 baseband simulation for 1 data channel of 9.6 KBps rate. The simulation is written for static channel and AWGN noise. The packet include: 1) Packet Builder (Viterbi Encoding, Interleaver, PN generation) 2) Modulator (R
卫星轨迹模拟器
- matlab版GPS卫星模拟器。给出了详细的设计说明，有很多简化和不完善的地方，旨在抛砖引玉！-Matlab version of the GPS satellite simulator. Given the detailed design specifications, and to simplify a lot of imperfections, and to congregate!
erlangc
- 通信中，erlangC公式的程序实现。具体代码注释程序中自带。-communications, erlangC formula program. Notes code specific procedures own.
滤波器521
- 本程序采用MATLAB编写滤波器程序对图像进滤波-the procedures used MATLAB filter procedures for the preparation of the image filtering
Capacity and Channel
- 是一个关于信道容量和信道估计的很全面的matlab源程序-is one of the channel capacity and channel estimation of the very comprehensive source Matlab
speech_toolboxes
- 这是一个用于语音信号处理的工具箱，可以进行语音信号的分析和处理。-for voice signal processing toolbox that can be the voice signal analysis and processing.
FSM22
- 数字滤波器,利用此程序可以初步实现对Matlab使用的熟悉 -digital filters, the use of this procedure can realize the right to use familiar with Matlab
simulation of wireless communication
- 书\"Simulation and software radio for mobile communications\"的源代码matlab版，从基本的bpsk,qpsk,qam到实际的ofdm系统，cdma链路，mac层仿真分析，可以全面的了解通信系统。-"Simulation and software radio for mobil e communications "source code version of Matlab, from basic BPSK. QPSK