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Phase-unwrapping-algorithm
对于InSAR 系统,当波长较长时,干涉图条纹频率较低,相位解缠容易,但反演的高程精度较低
而当波长较短时,干涉图条纹频率较高,相位解缠困难,但反演的高程精度较高. 为了充分利用多波段
InSAR 干涉相位之间的互补信息,设计了利用中国余数定理的多波段InSAR 相位解缠方法,采用由DEM
仿真的多波段干涉图进行了相位解缠实验,得到了理想的解缠结果,成功解决了因地形起伏较大或基线较长而引起的干涉相位欠采样处的相位解缠难题.(For the InSAR System熏when the wavelength is longer熏the frequency of fringes will be lower熏the
phase unwrapping will be easier熏and the accuracy of derived heights will be lower. However熏when the
wavelength is shorter熏the frequency of fringes will be higher熏the phase unwrapping will be more difficult熏and
the accuracy of derived heights will be higher. In order to make the best use of compensatory information in
multi鄄band InSAR phases熏the phase unwrapping algorithm with the Chinese Remainder Theorem for multi鄄band
InSAR is designed. The multi鄄band interferograms simulated from DEM are applied to do phase unwrapping
experiments. The satisfying phase unwrapping results are obtained. The difficulty in phase unwrapping of sub鄄
sampling interferometric phases due to great hypsography or longer baseline is removed.)
- 2012-03-22 19:52:10下载
- 积分:1
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Untitledjiwangfei0905094221
1、分别生成两种信号(正弦波、方波、三角波、锯齿波、Sinc波形等)+噪声(高斯随机噪声、均匀噪声)
要求:频率:学号*100;
幅度:学号/10
相位:学号*pi/180
点数:学号*64
2、同时在一个图形中进行显示:
要求:标注X轴、Y轴、题目、颜色、样式、线型标注等。
3、进行信号分析及结果显示(对结果也要图形标注,同2)
要求:相关分析
卷积运算
求和运算
频谱分析(最大值、测频)
4、对上述原信号及信号分析结果分别存成EXCEL文件、文本文件和二进制文件,命名为名字+班级+学号+后缀(1, respectively, to generate two signals (sine wave, square wave, triangle wave, sawtooth wave, Sinc waveform, etc.)+ noise (Gaussian random noise, uniform noise) requirements: Frequency: No.* 100 margin: Student ID/10 phase: learning* pi/180 Points: No.* 642, in a graphical display: Requirements: X-axis label, Y axis, the title, color, style, linear marked. 3, signal analysis and results display (graphical results also marked with 2) requirements: analysis convolution summation spectrum analysis (maximum frequency measurement) 4, the original signal and the signal analysis results were kept into EXCEL files, text files and binary files, named for Name the+ class++ suffix number)
- 2012-06-20 16:15:59下载
- 积分:1
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VsLoca_st.m
實現點掉在網格中,可以被內插出來的weight(Point out in a grid, can be interpolated from weight)
- 2013-04-11 22:03:53下载
- 积分:1
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orderopti
matlab中,对曲线拟合时指数的自动识别(matlab in, when the index on the curve fitting of automatic identification)
- 2010-05-27 12:20:34下载
- 积分:1
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MATLAB-Telnet
matlab的命令大全,很详细,对各个命令的解释很全面,附带有例子(matlab command Daquan, very detailed, very comprehensive explanation of each command, with the example of)
- 2013-04-18 19:17:02下载
- 积分:1
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zoomingashrinking
zooming & shrinking matlab code
- 2012-01-08 00:55:28下载
- 积分:1
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compound
simulatin of short shant dc motor in matlab simulink by a very simple way
- 2012-02-14 23:50:05下载
- 积分:1
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finalnetwork
intelligent electronic device
- 2012-03-16 18:53:57下载
- 积分:1
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NRWW
据S参数反演提取磁导率以及介电常数折射率(S parameters to extract permeability and dielectric constant)
- 2018-10-28 12:11:39下载
- 积分:1
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asymotor
三相异步电机的矢量控制的模型,希望对大家有所帮助(Vector control,hope that)
- 2013-07-17 09:45:33下载
- 积分:1