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Rayleigh_Doppler_singlePath
使用matlab编写的仿真带多普勒频移的单信道模型(Prepared using the matlab simulation with Doppler shift of the single-channel model)
- 2007-10-15 16:35:06下载
- 积分:1
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bch_dvb_encode
encoding bch in dvb-t2 standards
- 2012-02-03 02:34:33下载
- 积分:1
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MSK_self
在MATLAB simulink中搭建MSK调制解调模型,码元速率可以调整,可以增加信道模型也观察信噪比与误码率之间的关系,scope观察解调结果。(MSK modem built in MATLAB simulink model, the symbol rate can be adjusted to increase the channel model can also observe the relationship between SNR and BER, scope observation demodulation result.)
- 2020-12-23 17:19:05下载
- 积分:1
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永磁同步电机无传感器控制
永磁同步电机的无传感控制策略,包括模型参考自适应算法、滑模观测器算法等(Sensorless control strategy of PMSM, including model reference adaptive algorithm, sliding mode observer algorithm, etc.)
- 2018-09-18 17:41:52下载
- 积分:1
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ROOT-MUSIC
文章的作者进行了基于行列合成的实值二维ROOT-MUSIC算法的仿真分析(The authors were synthesized based on the ranks of real two-dimensional ROOT-MUSIC algorithm simulation)
- 2010-11-07 19:57:01下载
- 积分:1
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stripmap11111
条带合成孔径雷达的点目标仿真程序,比较基础(Strip of synthetic aperture radar point target simulation program, a basis for comparison)
- 2013-04-09 15:12:17下载
- 积分:1
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article1
COURS SUR LES RESISTANCES
- 2013-11-14 20:35:21下载
- 积分:1
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2177e8d3adb15fabed33322ffd32afc8394a
an investigation on use of chaotic sequence in DS-CDMA. The DS-CDMA systems offer
physical layer security without the need for a significant increase in computation or power requirements. Nowadays, DSCDMA
has been used widely. These systems suffers from multiple access interference because of other users transmitting
in the cell, channel inter symbol interference and additive white Gaussian noise. Codes have an effective role in DSCDMA
system, so M-sequences; gold sequences have been used as spreading codes in DS-CDMA. These sequences by
shift registers and periodic in nature are developed. However, these sequences are not enough and also limit the security.
This paper presents an investigation on use of new type of sequences called chaotic sequences for DS-CDMA system.
These sequences by chaotic maps are generated.
- 2019-03-13 22:41:27下载
- 积分:1
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ge
说明: 戈泽尔算法—源程序.rar
(添加噪声和滤波等)(Gauzere algorithm- source code. Rar (adding noise and filtering))
- 2010-05-02 13:25:10下载
- 积分:1
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lzg
gas flow excited vibration of Muszynska modle
- 2012-11-19 20:08:46下载
- 积分:1