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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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Seconds_simulation_program_c_source
秒针模拟程序c源码Seconds simulation program c source(Seconds simulation program c source Seconds simulation program c source)
- 2010-08-05 03:58:09下载
- 积分:1
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chap6
It is Radar System design and signal prcessing code based on standard algorithm .this is vey important for biggener those who are working on Radar signal processing area.This code contain various chapter. this is basically chapter No6
- 2009-11-02 15:34:26下载
- 积分:1
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convolution
实现线性卷积、圆周卷积、周期卷积的动态演示,以及采样定理,滤波器的设计。(Achieve linear convolution, circular convolution, convolution cycle dynamic presentation, and the sampling theorem, the filter design.)
- 2011-09-01 09:48:03下载
- 积分:1
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LMSandRLS
RLS算法 LMS算法 智能天线中的经典算法(LMS algorithm, RLS algorithm )
- 2013-04-09 20:02:10下载
- 积分:1
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penniu
可以实现模式识别领域的数据的分类及回归,wolf 方法计算李雅普诺夫指数,图像的光流法计算的matlab程序。( You can achieve data classification and regression pattern recognition, wolf calculated Lyapunov exponent, Image optical flow calculation matlab program.)
- 2017-01-16 13:58:16下载
- 积分:1
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MATLABshuxueshouce
matlab数学手册,介绍matlab常用的数学公式(mathematics matlab manual introduction matlab mathematical formula commonly used)
- 2007-08-31 13:44:46下载
- 积分:1
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c6exsf1
通过matlab编辑S函数来实现对单相接地故障中故障电阻的计算(S function editing through matlab to achieve the single-phase ground fault in the fault resistance calculation)
- 2013-09-20 15:53:05下载
- 积分:1
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zhudongduan
该程序为三级火箭发射弹道的主动段程序,经过三次点火达到目标轨道。(The program is for the three rocket launchers‘ active segment ballistic program, after three ignition, the rocket achieves the target track.)
- 2020-11-03 20:19:52下载
- 积分:1
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HEED
ecent advances in electrical engineering and computer science, esp ecially in micro-
electro-mechanical systems (MEMS), very-large-scale integration (VLSI) and op erating
system theory, have made wireless sensor network (WSN) technologies an imp ortant
and promising research area. As the circuitry b ecame smaller and cheap er, the idea
of co op eratively sensing physical or environmental conditions, such as magnetic eld
intensity, temp erature, light intensity, sound, vibration, pressure, motion or p ollutants
with the help of a network of sensor no des has b ecome feasible.
- 2015-03-27 23:54:16下载
- 积分:1