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ofdm_with_noise
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 13:37:16下载
- 积分:1
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earthquake-influence-coefficient
地震影响系数计算,mathcad格式。Calculation of earthquake influence coefficient(Calculation of earthquake influence coefficient)
- 2015-01-22 08:11:22下载
- 积分:1
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kanlei_v31
esprit算法对有干扰的信号频率进行估计,信号处理中的旋转不变子空间法,相控阵天线的方向图(切比雪夫加权)。( esprit algorithm signal frequency interference can be assessed Signal Processing ESPRIT method, Phased array antenna pattern (Chebyshev weights).)
- 2016-05-24 17:29:38下载
- 积分:1
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Drum-Level-Control-Systems
Drum Level Control Systems - Controle de nivel para sistemas de vapor
- 2013-09-19 01:01:18下载
- 积分:1
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SNR_vs
实现对数压缩PCM和线性PCM的信噪比特性曲线的仿真,非均匀量化级数为n=8和n=6。(realization of a number of PCM compressed and linear PCM signal-to-noise ratio of the characteristic curve simulation, non-uniform quantization Series n = 8 and n = 6.)
- 2007-05-27 10:37:11下载
- 积分:1
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BA
说明: 复杂网络经典BA模型以及两个改进的BA模型,分别封装成函数。输入参数有:网络节点个数,初始节点个数,新店与就网络连边的数目,初始网络边的连接(Complex network classic BA model and two improved BA model, are encapsulated into a function. Input parameters: the number of network nodes, the initial number of nodes, the new store on the edge of the network even number side of the initial network connection)
- 2012-09-05 19:52:40下载
- 积分:1
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mimo_ofdm_simok
在LS信道上用Matlab模拟MIMO-OFDM的发送接收(Matlab simulation of the LS channel MIMO-OFDM with transmit and receive)
- 2010-08-03 23:52:08下载
- 积分:1
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filter
这是基于MATLAB下的XILINX的FPGA的FIR滤波器的模型设计文件(This is a MATLAB-based FPGA of the XILINX Model of the FIR filter design documents)
- 2009-06-24 13:36:51下载
- 积分:1
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ofdm_fading
此程序描述OFDM系统中多径衰落信道的仿真和实现,包含信道转移矩阵的计算和变换等(This procedure describes the OFDM system simulation and implementation of multipath fading channels, including the calculation and conversion channel transfer matrix, etc.)
- 2013-11-23 21:05:41下载
- 积分:1
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WebMiningUsingTotallyFuzzy
web minining using matlab for acquisition with data log of web.
- 2009-12-14 17:13:00下载
- 积分:1