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vanoverschee
时程积分程序，给定结构激励，计算结构动力响应。(Time integration process, given the incentive structure, dynamic response of structure.)
- 2010-11-30 21:16:27下载
- 积分：1
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shiyan6
周期图法估计平稳随机信号功率谱的MATLAB实现
周期图法估计平稳随机信号功率谱的MATLAB实现(Periodogram method to estimate the power spectrum of the stationary random signal MATLAB implementation)
- 2012-05-04 12:48:49下载
- 积分：1
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rfid_sig_gen_decode_64_limit
随机产生信息码求误码率
信息码长度（帧长64bit）
息码速率为10KHz（100us）
发送带宽20KHz（信息码速率的2倍）
发送信号功率2W
载波频率70MHz
采样频率280MHz（发送数据产生采样率）
20KHz方波
0KHz方波
0KHz方波高低电平采样点数
信息码采样点数
ASK调制的调制度ma=1-2/(2+alpha)
根据2ASK调制度确定alpha值(Random generation of information code for error rate
信息码长度（帧长64bit）
Message length (64bit)
息码速率为10KHz（100us）
The rate of interest rate is 10KHz (100US)
发送带宽20KHz（信息码速率的2倍）
Transmission bandwidth 20KHz (2 times the rate of the information code)
发送信号功率2W
Transmit signal power 2W
载波频率70MHz
Carrier frequency 70MHz
采样频率280MHz（发送数据产生采样率）
Sampling frequency 280MHz (transmit data generated sampling rate)
20KHz方波
20KHz Fang Bo
0KHz方波
0KHz Fang Bo
0KHz方波高低电平采样点数
0KHz square wave height sampling points
信息码采样点数
Information code sampling point
ASK调制的调制度ma=1-2/(2+alpha)
ASK modulation of the modulation system ma=1-2/ (2+alpha)
根据2ASK调制度确定alpha值
Determine the alpha value according to the 2ASK modulation system
)
- 2016-06-13 14:08:32下载
- 积分：1
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cox1_1101523995
cox 的水印源码, 有多个檔，psnr, RGB to YIQ, YIQ to RGB(cox watermark source, there are multiple files, psnr, RGB to YIQ, YIQ to RGB)
- 2007-11-15 00:11:39下载
- 积分：1
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zixiangguanfa
利用自相关法和music方法进行谱估计的MATLAB程序仿真(Autocorrelation and music spectrum estimation MATLAB program simulation)
- 2012-11-06 20:17:20下载
- 积分：1
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MPSKMQAMmudulation
说明： 本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分，fir.m对基带码元序列进行脉冲成型，可选矩形脉冲，升余弦脉冲和平方根升余弦脉冲； modal.m 为主程序，完成岁各种信号的基带星座图映射、脉冲成型和调制；pi4QPSK.m 为pi/4QPSK信号的星座图映射程序；test1.m给出一个简单的频谱显示测试。(This procedure for the completion of BPSK, QPSK, pi/4QPSK, OQPSK, 8PSK, 16QAM, 32QAM, 64QAM and the modulation 128QAM simulation. Arbitrary and may be extended to MPSK and MQAM. Procedures are divided into four parts, fir.m of baseband symbol pulse sequences forming, optional rectangular pulse, raised cosine square root raised cosine pulse and pulse modal.m-based procedures, the completion of the age range of the base-band signal constellation diagram mapping, pulse shaping and modulation pi4QPSK.m for pi/4QPSK signal constellation diagram mapping procedures test1.m given spectrum shows a simple test.)
- 2021-04-12 10:58:58下载
- 积分：1
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FastICA_25
基于独立分量分析的fastICA算法在各个方面运用的基本算法(
FastICA algorithm based on independent component analysis is used in all aspects of the basic algorithm
)
- 2015-04-03 21:34:22下载
- 积分：1
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upload
calculate of zernike momemt of figure.
calculate of complex moment
it use for extraction feature.
edge detection
find treshold
- 2010-07-06 21:22:04下载
- 积分：1
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T_test
计算扰动后的T检验Matlab程序，对原始数据进行扰动以分析扰动后的变量是否具有显著性(Perturbation calculation of Matlab after the T-test procedure, the original data to analyze the disturbance after disturbance variables are significant)
- 2007-12-08 19:02:34下载
- 积分：1
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Raylieghraygeneration
this file contain ray generation for rayliegh fading.
- 2010-11-21 23:28:57下载
- 积分：1
