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exp1
- 需要利用有序链表来实现一元稀疏多项式的表示及加法运算的简单计算程序，其基本功能有： （1）输入并建立两个多项式； （2）多项式f1(x)与f2(x)相加，建立和多项式f3(x)； （3）输出多项式f1(x),f2(x),f3(x)。-Need to use ordered lists to implement a dollar sparse representation of polynomials of simple addition operations and calculat
pisa
- 在计算机上产生一组实验数据，首先产生一段零均值白噪声数据u（n）,令功率为 ，让u(n)通过一个三阶FIR： 得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形； (2)得出真实功率谱密度 . (3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。-On the computer to generate a
RANGEKUTTA_ODE
- THIS PROGRAM IS TO SOLVE THE 4TH ODE & THE RUNGE KUTTA IS USED IN ORDER TO SOLVE THE EQ <<SIN(X)*Y""=(1-X^2)*Y" -X*Y"-Y -Y+EXP(3*X)>> & THE BOUNDARY CONDITIONS ARE AS FOLLOW: Y=W1 Y =W2=F1 Y"=W3=F2 Y =W4=F3 F4=(1/SIN(X))*[(1-
Fibonacci
- 4阶斐波那契序列如下：f0=f1=f2=0, f3=1,…,fi=fi-1+fi-2+fi-3+fi-4， 利用容量为k=4的循环队列，构造序列的前n+1项（f0, f1 , f2 ,… fn ），要求满足fn ≤200而fn+1 >200。 -4-order Fibonacci sequence is as follows: f0 = f1 = f2 = 0, f3 = 1, ..., fi = fi-1+ fi 2+ fi-3+ fi-4, With size k = 4
File-merger
- 先生成两个二进制整数文件f1,f2。然后将f1和f2按照下面规则合并成二进制文件。 f3：假设f3中的数据为x，则x存在于f1中但不存在于f2中，或者x存在于f2中， 但不存在于f1中。即f3中的数据是由存在于f1或f2但不同时存在于f1和f2的数组成。-Mr. into two binary integer file f1, f2. Then f1 and f2 are merged into a binary file according to the following rules. f3
Parabola-method
- 抛物线法求一维函数的极值，要保证输入的x1<x2<x3,f1>f2<f3，通过自定义函数f(x)来修改所求函数，精度为e-Parabola method for one-dimensional function of extreme, to ensure that input x1 <x2<x3,f1> f2 <f3，通过自定义函数f(x)来修改所求函数，精度为e
Butter
- 设计一巴特沃兹带通滤波器，其３dB边界频率分别为f2=110kHz和f1=90kHz，在阻带f3 = 120kHz处的最小衰减大于10dB，采样频率fs=400kHz。-Design of a Butterworth band pass filter and the 3dB frequency boundary respectively and f1=90kHz f2=110kHz and in resistance with F3 = 120kHz minimum attenuation of
4_pollinom_aproximation_cubic
- The cubic approximation to f at x =a is a cubic, f3 (x), which has the same value, derivative, second derivative and third derivative as f at x = a.-The cubic approximation to f at x =a is a cubic, f3 (x), which has the same value, derivat
F3
- 计算各断面在各吃水﹑各横摇角状态下附加质量对吃水之斜率(dy.out)以 及对横摇角之斜率(dx.out)。-Calculated for each section in each draft ﹑ each roll angle of the slope of the draft status of the additional mass (dy.out) and the roll angle of the slope (dx.out).
f3
- 这是一个利用FFT内插法求解载波频率问题，精确度很高。-This is to solve a carrier frequency problems using interpolation FFT.It is high degree of precision.