-
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
-
diedai
迭代法是基于逼近的思想,其步骤如下:
1. 求出图象的最大灰度值和最小灰度值,(Iterative method is based on the idea of approximation, the steps are as follows: 1. To derive the maximum gray value image and the minimum gray value,)
- 2008-03-24 18:58:09下载
- 积分:1
-
vcPP6.0
仿真火车站的站场图,可以办理进路,显示信号机,单操,单锁道岔等功能(Simulation Station station map, you can handle into the road.)
- 2013-11-23 17:46:30下载
- 积分:1
-
144434smartcard
Identification cards — Contactless integrated circuit(s) cards — Proximity
cards — Part 4: Transmission protocol(Identification cards- Contactless integ rated circuit (s) cards- Proximity cards- Part 4 : Transmission protocol)
- 2007-04-20 22:37:25下载
- 积分:1
-
StandEx
说明: 这是书上的代码,C/C++中调用Matlab C Math Library的实现,供大家参考(This is the code book, C/C++ In Matlab C Math Library calls to achieve for your reference)
- 2008-11-25 17:32:44下载
- 积分:1
-
EMD
将原信号进行EMD分解,得到一系列IMF分量,这些分量是按频率从高到低排列(EMD decomposition of the original signal to obtain a series of IMF components, which are arranged according to the frequency high to low)
- 2015-01-12 13:11:01下载
- 积分:1
-
Fgabortb-v041o
外国人写matlab 的gobor特征运算工具箱,包括括一,二维gobor特征提取工具。,已通过测试。
(, Including including a. Dimensional gobor feature extraction tools the foreigners write matlab gobor characteristics computing toolbox. , Has been tested.)
- 2012-09-30 19:32:40下载
- 积分:1
-
Horizon-radar-system-simulation
天波超视距雷达系统仿真(多波束形成),代码在paper中,而且给出了详细的说明,能够更好理解田博超市距雷达的工作原理(Horizon radar system simulation (multi-beam forming), the code in the paper, but also gives a detailed description, to better understand the field Bo supermarket works from the radar)
- 2020-06-29 01:20:01下载
- 积分:1
-
MatlabEngClass
在VC++ 6.0环境下调用Matlab引擎进行混合编程,该程序源码展示了Matlab引擎接口的实现。(In VC++ 6.0 environment, call Matlab engine hybrid programming, the program source code shows the Matlab engine interface.)
- 2010-09-01 10:14:42下载
- 积分:1
-
HUHUHU
可以试试对毕业设计有没有中意的作用,做的是手势识别系统的设计,matlab中文论坛看到,可以试试(You can try the graduation design no favorite role, do gesture recognition system design, matlab Chinese forum to see, you can try)
- 2013-04-27 17:51:58下载
- 积分:1