-
useoffft
1)已知2N点实数序列
N=64。用一个64点的复数FFT程序,一次算出 ,并绘出频谱 。
(2)已知某序列 在单位圆上的N=64等分样点的Z变换 。用N点IFFT程序计算 ,绘出图像 。
(1) known 2N-point sequence of real numbers N = 64. With a 64-point complex FFT process, a calculated and mapped the spectrum. (2) known to a certain sequence in the unit circle on the N = 64 sub-samples of the Z transform. N-point IFFT procedures used, the mapped image.)
- 2008-12-14 09:08:37下载
- 积分:1
-
CrossPointNo
CrossPointNo=53 %%%输入图中节点的总数目
对已知的边进行赋值,注意:有向图的Cost(i,j)=Cost(j,i)(CrossPointNo = 53%%% imported map nodes to the total number of known side Fu value, attention : to map Cost (i, j) = Cost (j, i))
- 2006-12-01 12:10:37下载
- 积分:1
-
floyd
floyd 计算法 求最短路
在数学建模中的应用
图论的应用(Floyd method for calculation of the shortest path
Applications in mathematical modeling
The application of graph theory
)
- 2013-08-23 14:01:12下载
- 积分:1
-
all_progs
papr to differenrt number of subcarrier:
we put N = 256,512,1024 and show the output ofp ccdf with papr when we use QPSK modulation.
The PAPR ratio is a measure of the dynamic range in OFDM signals. Thus high
PAPR induces a high dynamic range which describes high variability in the
signal range.
complex data sequences are input to the IDFT of an OFDM transmitter
then at the output of the IDFT, real and imaginary parts are obtained.
- 2013-05-02 01:33:28下载
- 积分:1
-
SimpleGeneticAlgorithm
this is a simple Genetic Algorithm (GA) testing the optimal solution for a simple function.
- 2015-04-15 16:41:42下载
- 积分:1
-
Programming_Matlab_and_C++
Introduction to Computers and Programming
using C++ and MATLAB
- 2009-05-27 20:47:18下载
- 积分:1
-
invradonlinear
采用线性插值的反radon变换,按照原理直接编的,要求tau-p域中的p都是从正数开始的(Code in accordance with the principle of direct linear interpolation of the anti-radon transform, the tau-p domain p from positive)
- 2012-04-09 15:16:29下载
- 积分:1
-
bldc
this file contains modelling of brushless dc motor based linear electro mechanical actuation system and its position control
- 2013-04-23 13:26:54下载
- 积分:1
-
ltc5
估计功率谱的经典方法,即周期图和修正周期图法(Estimate the power spectrum of the classic method, ie, the period map and corrected periodogram)
- 2013-11-10 18:25:48下载
- 积分:1
-
truncation_filtering
基于全相位傅立叶变换apFFT的滤波程序(Based on all phase Fourier transform apFFT filtering program)
- 2013-12-04 13:04:32下载
- 积分:1