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URBANPATHLOSSMODEL
The overall objective for LTE is to provide an extremely high performance radio-access technology that offers full vehicular speed mobility and that can readily coexist with HSPA and earlier networks. OFDM/OFDMA technology is introduced for the LTE downlink, supporting very high data rates of up to 300Mbps while Single-Carrier FDMA (SC-FDMA) is used in the uplink with data rates of 80Mbps possible. Additionally, LTE supports operation both in paired and unpaired spectrum (FDD and TDD) using channel bandwidths of approximately 1.4MHz up to 20MHz. The frequency domain scheduling can be done in OFDMA. One of the main challenges in OFDMA is the high peak-to-average radio of the transmitted signal, which requires linearity in the transmitter. The linear amplifiers have low efficiency therefore, OFDMA is not an optimized solution for a mobile uplink where the
- 2013-01-01 13:30:17下载
- 积分:1
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dizhenrure
ricker子波程序,用matlab编写,人工合成地震记录的基础(ricker wavelet program, written with matlab, the basis of synthetic seismograms)
- 2011-05-13 14:56:48下载
- 积分:1
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IS95_RealFilter_Structure
对在实际应用利用的IS-95filter进行性能分析,而用matlab进行仿真。(About real IS-95filter does analisys.)
- 2010-05-23 18:11:09下载
- 积分:1
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gampmatlab
最新的压缩感知算法:Generalized Approximate Message Passing及其衍生算法,性能逼近l1范数凸优化方法的阈值迭代算法。压缩包中包含了诸多例程。(The latest compressed sensing algorithm: Generalized Approximate Message Passing its derivative algorithms, performance approaching l1 norm convex optimization method threshold iterative algorithm. Compression package contains a lot of routine.)
- 2021-05-13 00:30:02下载
- 积分:1
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QR_algrithm
求矩阵特征值和特征向量的算法:QR算法。用于线性方程组的求解,和反幂法算法的设计(Matrix eigenvalues and eigenvectors of the algorithm: QR algorithm. For linear equations, and anti-power-law algorithm design)
- 2009-02-12 17:13:05下载
- 积分:1
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MATLAB PROGRAM
Matlab源程序,里面含有大量经典源代码,送给喜欢用matlab编程的朋友!<数字信号处理>的matlab编程.(Matlab source, it contains a large number of classic source code, gave Matlab programming like friends! Lt; Digital signal processing gt; The Matlab programming.)
- 2005-06-13 14:50:26下载
- 积分:1
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GA_Matlab
非常好的资料,希望大家有用,GA遗传算法的Matlab程序原理资料.(Very good information, I hope everyone useful, GA genetic algorithm Matlab program theory information.)
- 2013-08-27 16:54:39下载
- 积分:1
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Non_linear_Channel_equalizer_RLSnLMS_compare
This is a comparison of lms and rls algos in digital equaliser
- 2014-02-03 14:07:33下载
- 积分:1
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S_665_buck_boost_14a
该仿真模型搭建了Buck-boost仿真模型,实现输入电压的变换(The Buck-boost simulation model is built to realize the input voltage conversion.)
- 2019-02-18 10:48:16下载
- 积分:1
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fastica
说明: 盲分离 独立算法估计,实用.大家可以分享(blind serparation)
- 2010-04-03 15:47:58下载
- 积分:1