-
code-capture-of-dsss-system
本文主要利用matlab编程工具对直接序列扩频通信的捕获过程进行仿真。仿真主要基于滑动相关法的有关理论,先讨论扩频仿真中起着重要作用的m序列的生成问题,尔后讨论调制信号的产生,然后在信号的捕获中分步讨论,先对捕获的流程进行简单的仿真,再依次加入噪声和多普勒频移后进行捕获仿真(In this paper, using matlab programming tools for direct sequence spread spectrum communication capture process simulation. Simulation of the sliding correlation method is based on the theory, first discuss the simulation plays an important role in spreading the m sequence generation problem, the modulation signal generation and later discussed, and the signal captured by stepping discussion processes the captured first simple simulation, and then followed by adding noise and Doppler frequency shift after the capture simulation)
- 2013-09-04 11:53:17下载
- 积分:1
-
roboearth
robotearth本体定义文件,定义了类别概念和关系等(The OWL ontologies used in the KnowRob system, about robot concept and class.)
- 2014-01-07 13:51:56下载
- 积分:1
-
910
说明: 思源科技出版 matlab基础与提高 9-10章 源代码(Si Yuan Foundation and enhance the scientific publishing matlab source code chapter 9-10)
- 2010-04-24 11:57:28下载
- 积分:1
-
xiaobo
小波分次谐波分解 用来解决傅里叶分解难以处理的分数次谐波(Harmonic decomposition wavelet decomposition is used to solve difficult to deal with fractional Fourier harmonics)
- 2013-11-30 18:38:02下载
- 积分:1
-
123
数字通信中2FSK调制与解调原理及详细源代码(2FSK Digital Communication Principles of modulation and demodulation and detailed source code)
- 2009-12-16 12:43:50下载
- 积分:1
-
Univariate_local_or_global_optimization
Univariate local or global optimization
matlab最优化工具包,可以进行最优化点的搜寻。(Univariate local or global optimizationmatlab optimization tool kit can be carried out to optimize the search point.)
- 2008-04-29 05:54:01下载
- 积分:1
-
2006112215126
基于混沌理论构建的信号检测系统具有敏感微弱周期信号和对噪声有强免疫力的特点,用于微弱信号检测领
域优势明显。实验室内研究需要产生包括混沌噪声在内的各种噪声,并叠加微弱周期信号作为微弱信号检测系统的信号
源。介绍一种基于LabVIEW平台并结合Matlab计算模块的混沌噪声发生器,可产生典型的3种混沌噪声:Logistic,Duff2
ing,Lorenz形式。该发生器将LabV IEW易于接口实现和Matlab计算精度高、编程简捷的特点相结合,具有结构清晰、通用
性强、易于实现、使用方便的特点。
(Built based on chaos theory, sensitive signal detection system with weak periodic signal and has a strong immunity to noise characteristics of the area for weak signal detection have obvious advantages. Laboratory studies need to generate, including noise, chaos, including a variety of noise and superimposed weak periodic signal as a weak signal detection system, signal source. Introduction of a platform based on LabVIEW and Matlab calculation module with the chaotic noise generator can produce the typical three kinds of chaotic noise: Logistic, Duff2 ing, Lorenz form. The generator will be LabV IEW easy interface, and Matlab calculation of high accuracy, simple programming features combined with a clear structure and versatility, easy to implement, easy to use features.)
- 2009-12-01 16:30:50下载
- 积分:1
-
dtwrap
this file computes the distance between two vectors using the dynamic time wrap technique.
- 2011-05-22 01:36:54下载
- 积分:1
-
Diff_Central_Oh4
Differential of Functions like Sin , Cos , Tan , Cot and other Functions with Central Oh4 method and calculation of errors Differential with matlab program. Saman Darvish
- 2013-02-01 02:34:55下载
- 积分:1
-
double
一个用matlab编写双线性法求图像的放大与 缩小的小程序(Matlab bilinear used to prepare a method of shrinking the image to enlarge a small program)
- 2008-01-30 15:34:40下载
- 积分:1