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han1
这里我们针对三级固体火箭进行研究,主要考虑每一级发动机工作时推力 和比冲 与发动机试车存在摄动偏差(相差 )时所产生火箭关机点时刻的状态偏差。火箭的飞行的动力学方程可建立在地面发射坐标系中,火箭的第一级、第二级和第三级按照固定的俯仰角程序飞行,第二、三级飞行时已在大气层外,此时可忽略气动力的影响。(Here we study for three solid rocket, the main consideration at every level when the engine thrust and state arising the moment the rocket off point perturbation deviation (difference) in the presence of specific impulse and engine test bias. Outside of the rocket flight dynamics equations can be established on the ground coordinate system launch, the rocket s first stage, the second and third stages according to a fixed elevation angle of flight procedures, and the second, when the third flight already in the atmosphere, this when can ignore the effects of gas dynamics.)
- 2020-11-03 20:39:53下载
- 积分:1
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ann_1.1.1_MS_Win32_bin
ann 最小距离运算库
ann 可提高运算速度(ann ann ann ann ann
ANN ann ann ann ann ann ann ann lib)
- 2010-01-10 20:48:02下载
- 积分:1
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ISM
说明: ( )
- 2010-05-22 22:51:30下载
- 积分:1
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fsk_demodualtion
课程设计需要运用MATLAB编程实现2ASK,2FSK,2PSK,2DPSK调制解调过程,并且输出其调制后的波形,画出频谱、功率谱密度图,并比较各种调制的误码率情况,讨论其调制效果。(Curriculum design requires the use of MATLAB programming 2ASK 2FSK, 2PSK 2DPSK modulation demodulation process and output modulated waveform, draw the spectrum, power spectrum density map and compare various modulation BER discuss its modulation effect.)
- 2012-11-14 20:03:16下载
- 积分:1
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College_Staff_Telephone_Book
It is use to maintain the telephone book of college staff...
- 2010-02-20 00:58:00下载
- 积分:1
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djhsajdh
Gauss 消元法 — 不选主元 Gauss 消元法 — 列选主元. 插值法 lagrange .cpp
插值法 lagrange .cpp 二分法.txt
二分法和简单迭代法以及埃特金.txt
复化辛卜生公式.txt快速弦截法 gauss-seidel选代.txt牛顿迭代法.txt(Gauss elimination method- do not choose the principal component Gauss elimination method- principal component out how. Interpolation lagrange. Cpp interpolation lagrange. Cpp dichotomy. Txt dichotomy and a simple iterative method, and Aitken. Txt Fu Xin Bo' s formula of . txt fast chord intercept method gauss-seidel iteration. txt Newton iterative method. txt)
- 2010-01-06 17:11:35下载
- 积分:1
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VC-call-matlab-multiThread
VC++调用matlab画图,效果很好!值得看(VC++ Call matlab drawing, the effect is very good!)
- 2013-09-24 17:30:51下载
- 积分:1
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Matlab-CR
说明: 使用MatlaB进行仿真,分析各种频谱感知方法,对比优缺点,展望未来发展情况(Use MatlaB simulation, analysis of various spectrum sensing method, compared the advantages and disadvantages, the future development of)
- 2011-03-29 21:58:38下载
- 积分:1
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EchoCancellation
在github上下载的回声消除程序,有文档和代码,代码有MATLAB的和stm32的,可以借鉴参考下(Refer to the following on github download echo cancellation procedures, documentation and code, the code has MATLAB and stm32 can learn)
- 2014-11-05 09:45:51下载
- 积分:1
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zhongzhilvbo
使用MATLAB对数字信号进行中值滤波,尤其可以对图像进行滤波处理(Use MATLAB digital signal filtering, in particular, the image can be filtered)
- 2014-02-22 17:48:25下载
- 积分:1