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ifdma_tfrank
The Interleaved Frequency Division Multiple Ac-
cess (IFDMA) scheme is based on compression, repetition and
subsequent user dependent frequency shift of a modulated signal.
Multiple access is enabled by the assignment of overlapping but
mutually orthogonal subcarriers to each user. In this paper it
is shown that IFDMA can be regarded as unitary precoded
OFDMA with interleaved subcarriers. On the other hand,
IFDMA is shown to be a CDMA variant with frequency domain
orthogonal signature sequences and chip interleaving. Thus, it
combines the advantages of single and multi carrier transmission
such as low peak to average power ratio, orthogonality of the
signals of different users even for transmission over a time
dispersive channel and low complexity. Simulation results show
the good performance of coded IFDMA transmission over a
mobile radio channel for different data rates.
- 2010-12-01 19:31:38下载
- 积分:1
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mvdr-matlab
用matlab写的mvdr谱估计算法的程序实现,用于估算功率谱(Mvdr written with matlab program to achieve spectral estimation algorithm, used to estimate the power spectrum)
- 2010-10-09 18:33:04下载
- 积分:1
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bpskbaseband
bpsk的数字基带调制与解调,即采用矩形波作为基带信号,并仿真出其误码率。(bpsk digital baseband modulation and demodulation, which uses a rectangular wave as a baseband signal and simulation of its error rate.)
- 2014-02-14 00:14:33下载
- 积分:1
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dvr-
DVR- suitable for beginners with matlab mdl
- 2013-12-04 02:09:13下载
- 积分:1
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PSO_MATLAB
基本PSO算法源代码,可以直接在matlab中运行。效果不错,适合初学者。(Basic PSO algorithm source code can be directly run in matlab. Good results, suitable for beginners.)
- 2013-11-19 14:19:05下载
- 积分:1
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waveEquation2D
二维地震波场数值模拟(C语言),只生成数据没有成图。(2D Seismic Modeling)
- 2015-03-24 20:14:35下载
- 积分:1
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detector
简单的matlab代码,用于实现窄带正弦干扰中的信号检测。(Detection for narrowband sinusoidal interference signal )
- 2016-01-07 14:50:20下载
- 积分:1
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Advanced-Mathematics-and-Mechanics-Applications-U
Advanced Mathematics and Mechanics Applications Using MATLAB, 3rd
- 2013-09-16 01:39:59下载
- 积分:1
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DS0-project-using-GCC
DS0 project using GCC.rar source
DSONano
- 2015-02-12 13:00:07下载
- 积分:1
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ME_EDDR_final_code_Diamond
The error is detected efficiently during the motion estimation process
- 2015-03-25 00:55:00下载
- 积分:1