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prog6
Code division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access, which is where several transmitters can send information simultaneously over a single communication channel. This allows several users to share a band of frequencies (see bandwidth). To permit this to be achieved without undue interference between the users CDMA employs spread-spectrum technology and a special coding scheme (where each transmitter is assigned a code). Each user in a CDMA system uses a different code to modulate their signal. Choosing the codes used to modulate the signal is very important in the performance of CDMA systems. The best performance will occur when there is good separation between the signal of a desired user and the signals of other users.
- 2014-09-18 19:33:27下载
- 积分:1
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Curve-evolution
里面包含了曲线演化的两种形式,常量演化和曲率演化。(Which contains the curve evolution of two forms, the constant evolution and the evolution of curvature.)
- 2013-12-19 14:40:39下载
- 积分:1
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hvdc12pulse
基于vsc的高压直流输电模型,包含PQ控制和电压电流控制两种控制方法(High voltage direct current transmission model based on VSC)
- 2016-04-13 20:35:53下载
- 积分:1
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20067511485943385
本文介绍了完整的OFDM的系统设计,并在Matlab环境下进行了仿真(This article describes a complete OFDM system design, and in the Matlab simulation environment)
- 2008-06-04 13:13:16下载
- 积分:1
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2DSpringPendulum
本程序用mathematics开发的弹簧摆小程序,简单易行,可以很好的调节不同状态的弹簧摆
(This procedure mathematics developed spring pendulum with a small program, simple and easy to adjust the different states can be very good spring pendulum)
- 2011-05-22 02:39:01下载
- 积分:1
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Matlab-Codebook_training
matlab source code for codebook training
- 2013-01-22 02:59:31下载
- 积分:1
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Gussian_signal
matlab for drawing gaussian signal and wideband
- 2013-04-29 19:42:40下载
- 积分:1
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rcwa_Palik_W
说明: material property w for rcwa calculation
- 2021-03-30 21:19:09下载
- 积分:1
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input1
test file for matlab kalman filter
- 2010-06-17 16:06:57下载
- 积分:1
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DS1104_dSPACE_Catalog2010
dspace catlog for understanding
- 2010-10-07 16:54:54下载
- 积分:1