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Satellite_orbit_design
现需要在高度为600~700KM范围内,回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。
1. 请设计合适的轨道参数,并仿真对应轨道下一个运行周期内星下点轨迹图(纬度和经度两个图);
2. 计算多普勒中心频率,多普勒调频率与纬度的关系图(设姿态角为0°,天线视角20°~60°,推荐35°);
3. 按高斯投影方式,将星下点轨迹图投影到地图坐标上。(Now requires a height of 600 ~ 700KM range, return period of 30 days are arranged on a sun-synchronous orbit L-band Synthetic Aperture Radar satellites. 1 Please design the appropriate orbital parameters and simulate the corresponding orbit within the next operating cycle nadir trajectories (latitude and longitude two graphs) 2. Calculate the Doppler center frequency, Doppler frequency and the relationship between latitude Figure (set attitude angle is 0, the antenna angle of 20 to 60, recommended 35) 3 Press Gauss projection, the nadir trajectories projected onto the map coordinates.)
- 2013-07-19 14:56:28下载
- 积分:1
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new
how bit loading is done by the help of SNR
- 2013-08-06 18:53:13下载
- 积分:1
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paper
Design of an Adaptive Neural Kinematic Controller for a National Instrument Mobile Robot System
- 2015-01-06 05:03:51下载
- 积分:1
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Weekday_Forecasts
Forecast result example
- 2019-06-07 20:05:43下载
- 积分:1
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ESPRIT-.matlab
ESPIRT算法的matlab仿真,基于旋转因子不变形doa估计算法。只适用于均匀线阵。(ESPIRT algorithm matlab simulation, based on the rotation factor is not deformed doa estimation. Applies only to uniform linear array.)
- 2011-05-06 21:46:37下载
- 积分:1
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daopu_ok
实现振动信号的FFT图,时域图以及两种倒谱的方法(realize the two analize way of the dao-pu for the signal)
- 2013-10-22 23:12:29下载
- 积分:1
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PCMFM_gen
PCM/FM信号生成函数,包含基于FM调制以及CPM调制方式,前者是利用matlab中的fm模拟频率调制方式,是对PCM/FM信号比较直观的生成方法,后者是利用CPM信号的生成方法,从相位调制的角度生成。(Here is PCM/FM signal generating function, including on CPM modulation and FM modulation, the former is the use matlab simulation frequency fm modulation method is PCM/FM signal generation method more intuitive, which is generated using the method of CPM signals, generated from the phase angle modulation.)
- 2021-04-11 18:58:58下载
- 积分:1
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test_2
matlab傅立叶变化实现高通或者低通滤波(matlab fourier changes to achieve high-pass or low pass filter)
- 2007-11-13 16:23:38下载
- 积分:1
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june2013
VArious basic programme according to the book Basics of Matlab (Zakova)
- 2013-10-13 23:14:16下载
- 积分:1
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upf_demos
该程序包实现的是无味(Unscented)粒子滤波算法,与一般粒子滤波的不同处是:采用UKF近似粒子滤波的建议分布函数。(The package to achieve the tasteless (Unscented) particle filter, particle filter in general the differences are: use of UKF approximate particle filter proposal distribution function.)
- 2009-11-10 22:03:55下载
- 积分:1