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MC_CDMA
码分多址(CDMA)技术作为第三代移动通信系统的核心技术,具有容量大、抗干扰能力强等优点。然而,传统的CDMA系统属于窄带扩频系统,它的数据速率比较低,不能胜任新一代移动通信系统
(beyond 3G)高速数据通信的需要。而多载波传输技术-正交频分复用(OFDM),作为后三代移动通信的核心技术,则具有高数据速率传输的特点。(Code Division Multiple Access (CDMA) technology as the third generation mobile communication system' s core technology, high capacity, anti-interference ability and so on. However, the traditional narrow-band CDMA system is spread spectrum system, and its relatively low data rate, can not do next-generation mobile communication systems (beyond 3G) high speed data communication needs. The multi-carrier transmission technology- orthogonal frequency division multiplexing (OFDM), after three generations of mobile communications as a core technology, the high data rate transmission characteristics.)
- 2010-11-26 12:30:05下载
- 积分:1
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MeasuringRadiusofRoleofTape
说明: 用图像序列测量飞行钟摆的半径,在Matlab下编写,很有参考价值。(image sequence flying pendulum measuring the radius, in Matlab under preparation, great reference value.)
- 2006-03-28 22:50:27下载
- 积分:1
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4poles0zeroes
这是一个优化IIR滤波器的源码,能设计出4个极点0个零点的IIR优化滤波器(This is an IIR filter optimized source code, will design four pole 0 0.1 IIR filter optimization)
- 2007-04-25 18:17:32下载
- 积分:1
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bpsk_fading
本源程序提供在平坦衰落信道下的BPSK调制解调的性能分析,并与理论曲线进行比较,得到了理想的效果(This source provides a flat fading channel the performance of the BPSK modulation and demodulation analysis and comparison with the theoretical curve obtained the desired results)
- 2009-12-19 14:00:43下载
- 积分:1
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MATLAB-Stochastic-Simulation
this is file for discret event system,,
- 2013-03-11 15:40:40下载
- 积分:1
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06005941
多个访问性能epeated-permutation MPPM与干扰避免(Multiple Access Performance for Repeated-permutation MPPM with Interference Avoidance)
- 2013-10-26 06:06:30下载
- 积分:1
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runge_stable_domain
演示龙格库塔方法的绝对稳定区域,从1阶到4阶,且阶数可以调整。另外,区域的左右边界可以计算出来(Absolutely stable region demonstrates Runge-Kutta methods, from an order to the fourth order, and the order can be adjusted. Further, around the boundary region can be calculated)
- 2013-12-22 18:01:29下载
- 积分:1
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drawmoxing
生物模型数值仿真,预测种群数量大小,模拟平衡态的稳定性(Numerical simulation of the biological model, to predict the size of the population, to simulate the stability of the equilibrium)
- 2013-04-15 16:04:03下载
- 积分:1
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BCHdecoding
关于BCH通道下生成标准矩阵以及编码解码过程的文章(this article is concerned to standard array generation and encoding and decoding under BCH channel.)
- 2009-06-08 14:14:44下载
- 积分:1
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matrixmultiplication.for
用fortran程序实现两个矩阵相乘,短小精悍(multiplication of two matrix )
- 2012-04-10 09:43:42下载
- 积分:1