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OFDM
说明: 文章对OFDM技术作了介绍,主要涉及OFDM技术的基本原理,信道估计,同步技术等。(Articles on OFDM technology are introduced, mainly related to the basic principle of OFDM, channel estimation, synchronization technology.)
- 2011-03-13 15:53:51下载
- 积分:1
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dieselwear
说明: 本文分析了现有振动方法在柴油机故障诊断研究和实际应用方面存在的问题,提出了基于振动产生和传播机理的诊断研究方法,介绍了基于这种方法的活塞-缸套磨损和滑动主轴承磨损故障振动诊断机理的理论分析和试验研究结果,提出了一种新的振动诊断法。
(This paper analyzes the existing method of Diesel Engine Vibration Fault Diagnosis and problems in practical applications is proposed based on the generation and propagation mechanism vibration diagnostic methods, introduction of this method based on the piston- cylinder liner wear and sliding Zhu bearing wear Mechanism Fault Diagnosis of theoretical analysis and experimental results, a new vibration diagnostics.)
- 2010-04-07 09:09:22下载
- 积分:1
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zhaoxiang
在matlab中调用摄像头进行拍照,并生成所得到的图像。(radio and photo)
- 2012-04-25 20:10:06下载
- 积分:1
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nonnegativeICAexample
非负独立分量盲源信号的分离方法是一种很简单的盲源分离方法(Non-negative independent component blind source separation method is a very simple blind source separation methods)
- 2013-10-30 11:05:47下载
- 积分:1
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Max_Appro
Matlab实现通过优化多项式实现矩阵逼近源代码.附件中的代码通过多项式优化实现矩阵逼近算法。(Matlab achieve by optimizing polynomial matrix approximation of the source code and the code contained in the annex to achieve matrix approximation by polynomial optimization algorithm.)
- 2012-10-25 20:55:39下载
- 积分:1
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29782167SVM-KMExample
说明: 基于支持向量机的雷达高分辨距离像目标识别算法,对高分辨距离像有很高的分辨率。(Support vector machine based on high resolution range profile of radar target recognition algorithms, high resolution range with high resolution.)
- 2010-04-16 10:33:06下载
- 积分:1
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UVW_STAGE
UVW stage rotary table book
- 2015-02-25 10:36:57下载
- 积分:1
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greatwork
调制识别是非协作通信中的关键技术之一,在电子对抗、软件无线电等领域
应用十分广泛。该过程介于信号检测与解调之间,由于对传输信号没有过多的先
验信息以及在接收端有很多未知的参数,例如:信号功率,载波频率和相位偏移,
时间信息等,导致对调制方式的盲识别是一项很困难的任务。此外,实际中存在
多径衰落、频率选择性和时变信道等问题,使得这项任务变得更具有挑战性。
(The modulation recognition is one of the key technologies of the non-cooperative
communication, such as electronic countermeasures and software defination radio,
therefore it is such a significant discipline and orientation in the research of
communication field. Obviously, without enough knowledge in transmitter and verified
parameters about receivers, for example signal power, carrier frequency and phase offsets
and so force, it is hard to get the modulation of blind identification. What is more, for the
sake of the multipath fading, frequency-selective and time-varying channels in the real
scenarios the task is even harder.
)
- 2013-04-17 11:31:29下载
- 积分:1
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synchronous-motor_-pf-_cases
simulation of various cases of pf in synchronous motor
- 2012-01-28 03:34:29下载
- 积分:1
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PQ
说明: 利用PQ分解法进行电网潮流计算,得出待求解电网的各PQ节点的有功功率和无功功率,各PV节点的有功功率和节点电压(Make use of power flow PQ decomposition method calculated the PQ to be solved for each grid node of active and reactive power, active power and node voltage of each PV nodes.)
- 2015-01-07 15:27:17下载
- 积分:1