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shife_phase_grating
着光纤光栅的技术的日益成熟,由于其具有插入损耗低,偏振相关性低,尺寸小以及成本低等优势(Fiber grating technology has become more sophisticated, because of its low insertion loss, low polarization dependent, small size and low cost advantage)
- 2012-05-26 18:21:28下载
- 积分:1
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Eliminate-the-trend-method
基于消除趋势项法的振动信号预处理研究.在MATLAB环境中对基于消除趋势项法的振动信号预处理的实例仿真分析。有 最小二乘法去趋势;正弦信号去趋势和滑动平均法等(In the MATLAB environment to eliminate the instance of the trend of the vibration signal preprocessing based on simulation analysis based on the signal preprocessing to eliminate the vibration of the trend of law. Least squares method to the trend sinusoidal signal to the trend and moving average method)
- 2012-07-08 14:59:48下载
- 积分:1
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shang
周期图法谱估计需要对信号序列“截断”或加窗处理,其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积,导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息,使估计谱的熵最大。(Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the result is an estimated power spectral density of the signal sequence of the real spectrum and spectral convolution window, resulting in the generation of errors. The procedures were designed periodogram, maximum entropy power spectrum estimation and the Welch method and their comparison, the maximum entropy power spectrum estimation purpose is to maximize the retention of truncated after the loss of the " window" than the information signal, the entropy of the estimated spectrum maximum.)
- 2011-09-14 10:27:34下载
- 积分:1
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OFDM_Tut
说明: 非常实用的OFDM matlab程序,只有一个m文件,程序简单易懂,包括完整的OFDM调制解调过程,能够正确运行,对OFDM的初学者非常有帮助。(Very useful OFDM matlab program, there is only one m file, the program simple and easy to understand, including the complete OFDM modulation and demodulation process to run correctly on the OFDM beginner very helpful.)
- 2009-08-27 22:59:33下载
- 积分:1
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TRead_Topo_pae
地形数据显示matlab文件包,这是一个工具程序包.(The terrain data matlab file bag This is a tool package written by foreigners)
- 2012-07-18 20:42:28下载
- 积分:1
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psam
PanCOS/PSAM
技术参考手册,对PSAM编程特别有用(PanCOS/PSAM technical reference manual, programming is particularly useful on the PSAM)
- 2010-06-17 16:01:45下载
- 积分:1
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04-MATLAB
同样的MATLAB 教程 我想对学习MATLAB的人会有帮助的(The same MATLAB Tutorial MATLAB I would like to learn who will help)
- 2010-05-14 00:43:14下载
- 积分:1
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lammps
lammps的学习研究,金属单晶体的拉伸断裂模拟(Lammps study,simulation of metal single crystal of tensile or fracture )
- 2015-01-04 14:50:20下载
- 积分:1
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qpsk_rayleigh&awgn_ber&powerspec
说明: qpsk调制在awgn/rayleigh信道下的误码性能比较,以及信号的功率谱和星座图(QPSK modulation in awgn/Rayleigh Channel Performance Comparison of error, and the signal power spectrum and constellation)
- 2005-11-05 22:58:42下载
- 积分:1
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daoxianwangpc
导线网平差,主要是附和导线平差程序,用于计算各点坐标并评定其精度。(Wire network adjustment, mainly echoing the wire adjustment procedure used to calculate the coordinates of each point and to assess its accuracy.)
- 2011-09-26 16:38:11下载
- 积分:1