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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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L2InvertedPendulum_chy
直线二级倒立摆的建模,应用lagrange方法,在mathematica里实现。(two inverted pendulum linear modeling, application ESO, In Mathematica achieve.)
- 2007-06-18 09:09:17下载
- 积分:1
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foldp
线性系统的模型降阶 pade降阶算法 线性系统的模型降阶
(failed to translate)
- 2013-05-05 14:31:04下载
- 积分:1
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Untitled
设有一个随机信号 服从AR(4)过程,它是一宽带过程,参数如下:
我们通过观测方程 来测量该信号, 是方差为1的高斯白噪声,用LMS算法和RLS算法通过观测方程来估计原信号。并用Matlab对此问题进行仿真。
(There is a random signal obedience AR (4) process, which is a broadband process parameters are as follows: We are measured by observing the signal equation is a Gaussian white noise variance, with the LMS algorithm and RLS algorithm to estimate the observation equation the original signal. This issue with Matlab simulation.)
- 2020-11-19 22:09:37下载
- 积分:1
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AM
说明: AM信号产生与相关解调的MATALB仿真程序(MATALB simulation program for AM signal generation and correlation demodulation)
- 2018-04-12 17:33:54下载
- 积分:1
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3
说明: matlab中的关于综合问题实验方面的例子和程序(matlab problem in experiments on the synthesis examples and procedures)
- 2010-10-14 18:50:34下载
- 积分:1
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mpi_cnfg
MPI Config message, structures, and Pages.
- 2014-09-11 23:24:28下载
- 积分:1
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zuixuanminzufeng
用matlab的编程实现一首歌曲的播放。歌曲是用代码编辑的,运行后就能实现播放。(Realization of a song to play using matlab programming. The song is in code editor, can be achieved after playing running.)
- 2013-12-03 10:06:56下载
- 积分:1
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solving-equations-matlab
使用matlab编程解一般代数方程
线性方程组、线性微分方程。(Matlab programming solutions using the general algebraic equation of linear equations, linear differential equations.)
- 2011-04-19 10:30:02下载
- 积分:1
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HHTreal
基于希尔伯特黄变换(HHT)的条纹图相位信息提取算法,可以得到变形条纹图的相位信息,可用于三维重建领域。(Based on the Hilbert-Huang Transform (HHT) phase information extraction algorithm, the phase information of the deformed fringe can be obtained, which can be used in the field of 3D reconstruction.)
- 2020-06-28 21:00:02下载
- 积分:1