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kridge-c
说明: 克雷格插值能三维绘图,能更准确的画出三维图像(3D plot with interpolation)
- 2011-03-10 11:22:08下载
- 积分:1
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yuyinshibie
一个关于语音信号处理中的语音识别程序,比较完整,仅供参考。(A speech signal processing, speech recognition program, complete, for reference only.)
- 2012-03-29 10:27:55下载
- 积分:1
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simple_turbo_codec
simple turbo codec in matlab
- 2010-11-03 22:36:37下载
- 积分:1
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Simulink-tutorial
simulink仿真教程,对初学者很有用(the simulink simulation tutorial, very useful for beginners)
- 2013-03-25 09:47:43下载
- 积分:1
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matlab-examples
利用matlab程序编码,实现人工智能训练,并给出实际例子(Matlab program code used to achieve artificial intelligence training, and gives practical examples)
- 2011-11-12 10:33:01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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AHP
层次分析方法,用于有多个方案和多个准则的情况下,选择出其中的最优方案(AHP, for there are more programs and a number of criteria in the case, choose the optimal solution which)
- 2011-07-18 13:47:23下载
- 积分:1
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krakenP
水声kraken模型程序的使用说明性文章,详细讲解了kraken模型原理以及程序包的使用,非常经典,本站基本找不到类似的!(Acoustic kraken model program using descriptive article gave a detailed kraken model principle and the use of the package, very classic, basic can not find a similar site!)
- 2021-03-22 21:29:16下载
- 积分:1
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coordinate
运用Kalman滤波对飞机进行跟踪,三维机动跟踪的代码,效果还可以,建立的模型是线性的(use the method of Kalman filters to track a manuevering target,the result is good in 3-dimension axis.)
- 2013-10-18 16:24:28下载
- 积分:1
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rayleigh
瑞利信道的仿真。结果为信号时域的图。仿真衰落的过程。(Rayleigh channel simulation. The results of time-domain signal of Fig. Simulation of the process of decline.)
- 2007-12-13 12:55:44下载
- 积分:1