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SPIHT(Matlab).zip
- % Matlab implementation of SPIHT (without Arithmatic coding stage) % % By Jing Tian, scuteejtian@hotmail.com fprintf('----------- Welcome to SPIHT Matlab Demo! ----------------\n'); fprintf('----------- Load
%BE%AB%CD%A8matlab%D7%DB%BA%CF%B8%A8%B5%BC%D3%EB%D
- MATLABThe CD-ROM accompanying this book contains MATLAB® M-files (MATLAB language source code) and Simulink® block diagram models for designing, implementing and testing control systems.
beamforming
- With the interference-to-noise ratio reduced to 30 dB, plot the adaptive antenna pattern after 200 iterations of the LMS algorithm-With the interference-to-noise ratio of red uced to 30 dB. plot the adaptive antenna pattern after 200 ite rations of t
freqz_m
- 求取系统的绝对幅度响应、相对的db值幅度响应、相位响应和群延时响应的函数 ％ ％db为相对振幅(dB) ％mag为绝对振幅 ％pha为相位响应 ％grd为群延时 ％w为频率样本点向量 ％b为Ha(z)分子多项式系数(对FIR而言，b=h) ％a为Hz(z)分母多项式系数(对FIR而言，a=1) ％-strike rate system in response to the absolute and relative value range db respons
SPIHT_matlab_code
- MATLAB implementation of SPIHT (without Arithmatic coding stage). ％ Performance evaluation : this toolbox VS. SPIHT ％ Test image: lena512.raw ％ bpp SPIHT(dB) This code(dB) ％ 0.1000 29.8107 29.3202 ％ 0.2000 32.7202 32.2514 ％ 0.3000 34.5
BooKshop
- wuAsp.net2.0开发的网上图书销售系统 实现简单的分类管理、图书管理，在线购书等基本功能 采用三层架构开发，默认管理帐号51aspx，密码admin，DB文件夹下为数据库
channel
- 对多径信道的仿真 输入码元,是一行矩阵,可以是实数也可以是复数 ％fs是输入码元的比特率 ％fd是多普勒频移 ％n_delay是多径信道的径数 ％t_delay是多径信道各径的时延时间 ％p_delay是多径信道各径的功率db值
ClusterFromBDB_v2
- K-means clustering using Berkeley DB
一维小波滤波
- 采用DB小波进行滤波
reads ECG data which are saved in format 212
- % This programm reads ECG data which are saved in format 212. % (e.g., 100.dat from MIT-BIH-DB, cu01.dat from CU-DB,...) % The data are displayed in a figure together with the annotations. % The annotations are saved in the vector ANNOT, the corre
eg6_11
- 完成M=4的DPSK通信系统的蒙特卡洛仿真，信号波形为snr2ps(snr_in_dB) 求出以dB为单位的给定信噪比的比特误码率和符号误码率.-Completion of M = 4 of the DPSK communication system Monte Carlo simulation, the signal waveform is snr2ps (snr_in_dB) calculated in units of dB signal to noise ratio for a give
TSM
- Draws the magnitude of vector x in the time domain, and draws its power spectrum in dB where the number of frequency points is npointsDFT.
ECGreading
- MIT-DB标准数据库中心电信号的读取程序可用于心电信号压缩与编码-MIT-DB standard ECG database, the reading program can be used for ECG signal compression and coding
signal_analyzer
- 最近看到有人提问怎样用FFT实现频谱分析，我认为能够进行到频谱分析的人，对于系统研究的深度基本上已经相当不错了。本人今天做了一个例程，发给大家参考一下。 历程主要内容(signal_analyzer.rar)如下： test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，分析出两信号的频率，输出对于输入的幅值衰减（db），输出对输
window_function
- the magnitude responses in dB of the window functions in the frequency domain
fftbianhuan
- test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，分析出两信号的频率，输出对于输入的幅值衰减（db），输出对输入的相位差。-test1.txt the first time as t, 0.001s for the step the second as the system input signal the third as t
pilot-db
- embedded db for PALM
db
- code matlab fingerprint recognition
polar_dB
- this matlab code is about polar-db. this program is very good to polrize .
POLAR
- matlab写的二维天线仿真，可获得场图，功率图，包括DB和线性尺寸的。- This interactive MATLAB program is used to plot two-dimensional (2-D)polar.And The program can plot any of the following: 1. Field pattern (linear scale) 2. Power pattern (linear scale) 3. Power pattern (in dB