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Newmark
newmark方法求解非线性振动duffing方程(newmark method for solving nonlinear vibration duffing equations)
- 2013-11-09 18:41:35下载
- 积分:1
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transfer-function
transfer function of a system
- 2013-12-11 01:33:17下载
- 积分:1
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Auto_Measure_system
利用ccs环境、MATLAB环境、DSP(TMS320F2812)、被测对象和Agilient网络分析仪E5071B,构建一个自动测量系统。
相信大部分人都知道基于NI公司的GPIB总线,可以实现自动测量,但NI公司的方案实在太昂贵,采用MATLAB能够大大降低成本。matlab与ccs之间基于RTDX协议进行数据交换,同时matlab基于TCP/IP协议与E5071B之间通信,源码说明如下:
(1)RTDX_ok目录:matlab7.0代码,包含了一个用GUI实现的界面和相关的具体代码,特别是在其中实现了SCPI语言来对仪器进行控制。
(2)TMS320F2812目录:包含ccs下的c代码,如果没有做过RTDX的应用,相信这个对你很有启发。(Use ccs environment, MATLAB environment, DSP (TMS320F2812), the measured object and Agilient network analyzer E5071B, construct an automatic measurement system. I believe that most people are aware NI' s GPIB-based bus, you can realize automatic measurement, but NI' s program is too expensive, the use of MATLAB can greatly reduce costs. ccs between matlab and RTDX protocol-based data exchange, while matlab based on TCP/IP protocol and communication between the E5071B, the source described as follows: (1) RTDX_ok directory: matlab7.0 code, contains a GUI implementation with the interface and specific code, especially in one of implementation of the SCPI language to control the apparatus. (2) TMS320F2812 directory: contains ccs of c code, if not done RTDX application, then I think it was very instructive for you.)
- 2009-03-27 21:43:54下载
- 积分:1
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5
一道程序编译顺序的考题,涉及到函数调用的先后顺序及运算符号的优先级等问题。下面我展开给你讲。
C的程序编译总是从main函数开始的,这道题的重点在“fun((int)fun(a+c,b),a-c)) ”语句。
系统首先要确定最外层 fun()函数的实参,第一个参数的确定需要递归调用fun()函数(不妨称其为内层函数)。内层函数的两个参数分别为x=a+b=2+8=10、y=b=5,执行函数体x+y=10+5=15,于是得外层函数的参数x=15。其另一个参数y=a-c=2-b=-6,再次执行函数体,得最终返回值x+y=15+(-6)=9。 (Compiling together the sequence of test procedures, involving the sequence of function calls and operator symbols, such as the priority problem. Now I give you to start speaking. Procedures for C compiler always start from the main function and at这道题the focus of " fun ((int) fun (a+ c, b), ac)) " statement. System must first determine the most outer layer of fun () function of real parameters, the first parameters of recursive calls required fun () function (may be called the inner function). Inner function separately for the two parameters x = a+ b = 2+8 = 10, y = b = 5, to execute the function body x+ y = 10+5 = 15, then the outer function parameters were x = 15 . Its another parameter y = ac = 2-b =- 6, once again to execute the function body may eventually return the value of x+ y = 15+ (-6) = 9.)
- 2009-03-15 15:36:23下载
- 积分:1
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ofdm
说明: OFDM的MATLAB源码,包括详细的添加步骤。还有详细的文档说明(OFDM source of MATLAB, including the detailed steps to add. There is detailed documentation)
- 2008-09-02 13:58:46下载
- 积分:1
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toolbox_wavelets
Wavelet Toolbox for MATLAB
- 2014-10-17 01:48:15下载
- 积分:1
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DOA3
ESPRIT 算法MATLAB程序,形成方向图(ESPRIT algorithm based on MATLAB program to form patterns)
- 2015-04-14 18:07:07下载
- 积分:1
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231
blurring and flat region filtering and noisy image
- 2010-08-02 19:25:55下载
- 积分:1
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puma3dfiles
The modeling and attitude stabilization control problems of a four-rotor vertical takeoff and landing unmanned air vehicle (UAV)
known as the quadrotor are investigated.The quadrotor’s attitude is represented by the unit quaternion rather than Euler angles to
avoid singularity problem. Taking dynamical behavior of motors into consideration and ignoring aerodynamic effect, a nonlinear
controller is developed to stabilize the attitude.The control design is accomplished by using backstepping control technique.The
proposed control law is based on the compensation for the Coriolis and gyroscope torques. Applying Lyapunov stability analysis
proves that the closed-loop attitude system is asymptotic stable. Moreover, the controller can guarantee that all the states of the
system are uniformly ultimately bounded in the presence of external disturbance torque.The effectiveness of the proposed control
approach is analytically authenticated and also validated via simulation study.
- 2014-09-04 19:00:04下载
- 积分:1
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约束
说明: 处理带约束的多目标粒子群算法,十分的好用,通用性很广(Handling constrained multi-objective particle swarm optimization)
- 2019-12-03 16:12:14下载
- 积分:1