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micarrayd
: :: :针对传统麦克风阵列声源定位算法抗噪声及混响能力不强的问题,提出一种基于最小熵值和随机域压缩的麦克风阵列声源定位算
法。利用最小熵值方法对麦克风阵列进行时延估计,并与随机域压缩方法相结合,对声源进行空间搜索。仿真实验结果表明,该算法在定
位精度、抗噪声及抗混响能力方面均优于广义互相关相位变换算法。(Sound source localization algorithm based on minimum entropy microphone array)
- 2017-02-21 10:37:42下载
- 积分:1
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TMS320F2812
DSP f2812技术手册 英文版 介绍2812的结构,使用。(digital signal processing)
- 2014-05-03 00:07:32下载
- 积分:1
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Simulink-fuzzy-control-
这个是我找了很久,很有用的一篇文章,虽然说不是什么好学校,大牛们写的,但是对于初学模糊控制器加入simlink中还是很有用的。(fuzzy control、 nine-zero、simulink)
- 2011-12-14 10:16:21下载
- 积分:1
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大规模MIMO系统研究进展
说明: 随着无线通信技术的快速发展和智能手机的迅速普及,人们对数据传输速率提出了更高的需
求。为进一步提高数据传输速率,通过增加基站天线数目构建大规模MIMO系统,是一种高效而相对
便捷的方式。大规模MIMO系统能深度发掘空间维的自由度,使得基站能够利用同一时频资源服务于
多个用户。本文探讨了大规模MIMO系统的导频污染问题及解决方案、适用于大规模MIMO系统的
信道模型以及低复杂度的传输技术与实现方法三项关键技术。与现有MIMO系统相比,大规模MIMO
系统能显著提高频谱效率、能量效率和系统的鲁棒性能。作为第五代移动通信(5G)最具潜力的研究内
容之一,大规模MIMO无线通信技术已引起国内外的广泛关注,但相关研究工作尚处在起步阶段,还有
大量的技术难点需要进一步突破。(so that the base station can use the same time-frequency resources to serve
Multiple users.In this paper, pilot frequency pollution of large scale MIMO system and its solution are discussed
Channel model, low complexity transmission technology and implementation method are three key technologies.Large scale MIMO compared to existing MIMO systems
The spectrum efficiency, energy efficiency and robust performance of the system can be significantly improved.As the fifth generation mobile communication (5G) has the most potential within the research)
- 2020-10-23 15:27:22下载
- 积分:1
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LTE_Radio_Dimensioning_Guidelines
a good document on dimensioning in LTE by NSN
- 2011-12-31 02:21:54下载
- 积分:1
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280_FA4-3
Predictive Control of Helicopter
- 2012-06-13 21:19:48下载
- 积分:1
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Basics_Of_MATLAB_And_Beyond
book for matlab for beginners
- 2010-12-08 18:04:46下载
- 积分:1
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OFDM
给出了OFDM在卫星通信中的系统框图并
在Simulink中仿真实现,利用改进的CMA恒模算法进行盲均衡处理,来去除时变卫星信道对信号的影响,基于4阶累积量的方法
将OFDM信号与其他调制类型信号区分开来(OFDM is given in the satellite communication system block diagram and Simulation in Simulink using the modified constant modulus algorithm CMA for blind equalization, to remove the time-varying satellite channel on the signals, based on 4-order cumulant method OFDM signals and other types of signal modulation to distinguish)
- 2020-12-02 20:19:26下载
- 积分:1
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qts_qii53025
This is document describe how the quartus simulation
- 2013-01-22 13:59:49下载
- 积分:1
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Multibeam-Sonar-Reverberation
非静止多波束声呐混响的自回归模型。综合考虑了环境,几何结构等多种因素通过时变自相关函数仿真混响复数据序列。(This work describes a technique for simulating nonsta-
tiouary multibeam Gaussian sonar reverberation sequences. The primary
objective is to simulate quadrature-demodulated complex digital vector
sequences that have a prescribed time-variaut Covariance function. )
- 2013-07-12 17:41:49下载
- 积分:1