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JavaLauncher_EKA2
this file is used to activate app on startup of nokia mobile.
- 2013-09-05 14:50:11下载
- 积分:1
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ZFandMMSE
MIMO系统的ZF和MMSE预编码算法-4发4收(ZF and MMSE MIMO system pre-coding algorithm-4 of 4 admission)
- 2021-04-20 11:08:50下载
- 积分:1
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Desktop
简单地绘制BOC(1, 1)调制信号的功率谱密度及其自相关函数曲线,仅供参考。(Simple drawing BOC (1, 1) density and autocorrelation function curve of power spectrum of the signal modulation, for reference only.)
- 2020-10-28 16:19:58下载
- 积分:1
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ofdm_EM_channel
说明: OFDM信道估计的主要程序,算法研究等。(OFDM channel estimation algorithm for the main program, etc.)
- 2011-04-10 11:18:53下载
- 积分:1
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fwdmalawmc
Abstract—In this paper, we study the joint estimation of inphase
and quadrature-phase (I/Q) imbalance, carrier frequency
offset (CFO), and channel response for multiple-input multipleoutput
(MIMO) orthogonal frequency division multiplexing
(OFDM) systems using training sequences. A new concept called
channel residual energy (CRE) is introduced. We show that by
minimizing the CRE, we can jointly estimate the I/Q imbalance
and CFO without knowing the channel response. The proposed
method needs only one OFDM block for training and the training
symbols can be arbitrary. Moreover when the training block
consists of two repeated sequences, a low complexity two-step
approach is proposed to solve the joint estimation problem.
Simulation results show that the mean-squared error (MSE) of
the proposed method is close to the Cramer-Rao bound (CRB).
Index Terms—MIMO OFDM, CFO, I/Q imbalance, channel
estimation.
- 2012-03-29 16:33:58下载
- 积分:1
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程序
基于matlab的QPSK调制与解调程序(QPSK modulation and demodulation)
- 2020-06-25 16:20:01下载
- 积分:1
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Attachments_2012_10_19
Automatic navigation system
- 2012-10-19 01:29:11下载
- 积分:1
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Air-interface-physical-link-layer
主要介绍空中接口物理链路层的无线技术,共分三个部分,首先对主要接口和协议作
简单介绍和描述;然后分别介绍信道与帧;无线信道编码与交织以及LAPDm。(Mainly introduces Wireless technology of air interface in the physical link layer which is divided into three parts. first: a brief introduction and description of the main interfaces and protocols then:Road and frame and last radio channel coding and interleaving and LAPDm .)
- 2013-05-07 16:57:20下载
- 积分:1
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475535
64qam调制解调的Matlab程序仿真代码,对研究64QAM很有帮助()
- 2018-04-16 19:30:27下载
- 积分:1
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spetralcorrelation
循环谱估计算法,SSCA,FAM,可以运行,结果不错,你值得拥有(Cyclic spectrum estimation algorithm, SSCA, FAM, you can run, and the results are good, you deserve)
- 2017-09-03 21:31:26下载
- 积分:1