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Scetion-11---Case-Study-on-Loud-Speaker-Drive
Case Study – Loud Speaker Drive with Matlab implementation
- 2011-01-26 12:02:55下载
- 积分:1
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Active-Contour-Segmentation
Region Based Active Contour Segmentation
- 2014-12-18 17:42:50下载
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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
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RAMZNEGARI
ABOUT MY FINAL DEGREE OF FEAL DATA
- 2010-07-16 16:23:26下载
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stop-and-wait
Stop-and-wait ARQ is a method used in telecommunications to send information between two connected devices. It ensures that information is not lost due to dropped packets and that packets are received in the correct order. It is the simplest kind of automatic repeat-request (ARQ) method. A stop-and-wait ARQ sender sends one frame at a time it is a special case of the general sliding window protocol with both transmit and receive window sizes equal to 1. After sending each frame, the sender doesn t send any further frames until it receives an acknowledgement (ACK) signal. After receiving a good frame, the receiver sends an ACK. If the ACK does not reach the sender before a certain time, known as the timeout, the sender sends the same frame again.
- 2011-08-03 16:52:09下载
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1
模糊控制实例说明,请大家下载观看哦,希望对你们有用(Fuzzy control examples, please download watch Oh, I hope useful)
- 2013-07-17 13:05:45下载
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DVB-matlab
Digital Video Broadcasting implemented in matlab
- 2012-11-20 23:55:10下载
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HighrOrder
This code sus higher order technique to estimate the frequency of a modulated signal
- 2010-12-02 08:24:47下载
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25811238mimo_ofdm
用于mimo的matlab程序,主要是检测算法,非常有用,大家可以多用用(The matlab program for mimo, mainly detection algorithm, is very useful, we can multi-purpose use)
- 2010-05-18 15:55:04下载
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FUNCS3
Output channels during simulation must be updated. Use this functions to do it
- 2011-06-15 22:26:54下载
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