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image_proccessing_1
image processing procedures
- 2010-12-15 06:19:43下载
- 积分：1
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QPSK
qpsk调制解调，外加取样判决脉冲成型，可以加入任何程序模块中，保证解码译码的便利性(qpsk modem, plus a sample sentence pulse shaping, you can add any program module to ensure ease of decoding decoding)
- 2011-02-15 06:18:22下载
- 积分：1
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KarhunenLoeve
说明： 卡洛变换的MATLAB程序，运用于图像处理和统计信号处理(Carlo transform MATLAB procedures applied to image processing and statistical signal processing)
- 2006-02-11 16:09:09下载
- 积分：1
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Kalman-GPS
读取RINEX星历文件，观测文件，存储为数组形式，matlab环境下(Read RINEX ephemeris file, observation file)
- 2011-05-11 17:47:37下载
- 积分：1
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DiscreteTFDs
该工具箱为时频分析中的一类重要变换,离散时频分布的工具箱,其中提供基本算法的程序.可直接应用(the Toolbox too frequency analysis of a kind of important transformation, discrete time-frequency distribution of the toolkit, providing basic arithmetic procedures. can be directly applied)
- 2006-09-25 16:26:09下载
- 积分：1
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neuralnetworks
This contains the genetic algorithm permutation and radial basis function
- 2013-03-06 23:14:26下载
- 积分：1
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highpass-filter
基于matlab的高通滤波器设计，选用汉宁窗(the low-pass filter design based on Matlab with the window of hanning)
- 2013-05-05 23:40:37下载
- 积分：1
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main_no_offset_2
假设截获了一段短波数字通信的信号，要求解调出最终的信息，每组解调出来后，将10组信息组合起来，恢复最终的信源输出数据。
先验信息：两组数据文件，编号为1、2，每组I、Q两路存放，格式为“int16”，采样率为9600Sa/s，其中第一组为单径情况，第二组为多径情况。
参数符合MIL-STD-188-110A标准；
同步序列为syn=seq.dat，BPSK调制；
接收机频率稳定度高于1e-6。
文件中有效信息总长度为333.75s，其中同步头长为5/12s，每时隙1/6s，训练序列占10 ，在数据之前；
交织方式为全交织，矩阵交织，列为1000，在比特级进行；
纠错码码率为1/2；
调制方式为BPSK、QPSK和8PSK中的一种，映射方式为二进制，BPSK相位偏移为0，其余两种为 。
(Suppose intercepted signal for a period of short-wave digital communications requires final demodulated information after each demodulated, combining 10 group information, to restore the final output data source.
Priori information: two sets of data file, numbered 1, 2, each I, Q two-way storage, the format is int16 , sampling rate 9600Sa/s, where the first group is a single path, the second group multipath situation.
Parameters meet MIL-STD-188-110A standard
Synchronization sequence syn = seq.dat, BPSK modulation
The frequency stability of the receiver is higher than 1e-6.
File payload total length of 333.75s, wherein the synchronization header length is 5/12s, each time slot 1/6s, accounting for 10 of the training sequence, before the data
Interleaving for the whole interleaving matrix interleaving, as 1000, carried out at the bit level
Error correction code rate of 1/2
The modulation scheme is BPSK, QPSK and 8PSK one, a binary mapping, the BPSK phase offset is 0, the )
- 2016-06-20 19:12:40下载
- 积分：1
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winner
维纳滤波器, 模型参数。假设信号长度为L， 模型阶数为N，分析实验结果，并讨论改变 L， 对实验结果的影响(winner fliter)
- 2011-11-26 19:32:11下载
- 积分：1
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The-latest-Matlab2012-tutorial
Matlab2012最新教程(代码直接复制调试)(The latest Matlab2012 tutorial)
- 2014-01-17 21:01:09下载
- 积分：1
