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OFDM_RS_DSTBC
用matlab仿真的空时分组码在OFDM下的实现(Matlab simulation using space-time block codes in OFDM to achieve under the)
- 2010-01-19 16:35:08下载
- 积分:1
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Mssim
用于计算两幅图像之间结构相似性度量的MATLAB源码(An implementation of the algorithm for calculating the Structural SIMilarity (SSIM) index between two images)
- 2021-03-19 12:29:18下载
- 积分:1
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FemJr2.0
matlab实例,有限元方程建立求解,内包括fem和具体实例(matlab example, finite element equation to solve, including specific examples and fem)
- 2009-01-10 11:07:12下载
- 积分:1
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MATLAB-based-voice-filter
基于MATLAB的语音滤波器,通过MATLAB使原来的语音信号分别进行带通,高通,低通滤波,得到更好的效果(MATLAB-based voice filter through the MATLAB so that the original speech signal, respectively, for band-pass, high pass, low pass filter, to get better results)
- 2011-07-21 13:32:15下载
- 积分:1
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UWB8
UWB,超宽带信号分析必用的子函数,第8部分!(UWB, ultra-wideband signal analysis will be used for Functions, Part 8!)
- 2010-07-05 13:24:21下载
- 积分:1
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matlab-AG
建立了带硬时间窗车辆路线问题的数学模型,并应用matlab软件检验了其正确性。设计了用遗传算法求解该数学模型的算法思路,即采用自然数编码的方法使得交叉和变异操作得以更加简便的进行(based on GA solve the mutil-objects problem with the help of time window)
- 2013-04-11 19:01:50下载
- 积分:1
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mathematical--solutions-matlab
高等应用数学问题的matlab求解书后的答案,内容丰富翔实,有很好的参考价值(advanced applied mathematical problem solutions with matlab)
- 2011-12-22 17:12:09下载
- 积分:1
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APFC
平均电流控制的APFC在matlab/simulink下的仿真,波形较好,存在过零点的略微畸变,有待改进。(Average current control of APFC in matlab/simulink under the simulation, the waveform is better, there is a slight zero-crossing distortion, could be improved.)
- 2020-07-26 10:48:41下载
- 积分:1
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Precision-analysis-of-GPS_BDS-
Precision analysis of GPS_BDS baseline solution
- 2016-05-31 10:46:48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