-
bpsk
基于能量检测的频谱感知.由于实际信道中的多径和阴影效应,单个认知用户频谱感知的性能受到影响,因此需要靠不同用户间的协同频谱感知来对抗多径和阴影效应。本设计要求在文中采用一种协作机制,即两用户进行协作频谱感知,提高主用户的检测率,减少检测时间,并且得到捷变增益。要求给出仿真结果。(spectrum sensing in cognitive radio based on energy detection.As the channels in diameter and shadow, not a single user spectrum of capabilities and therefore need different between a user to the spectrum is perceived as more and the effect. this design for the use of a coordination mechanism, the two users collaborate spectrum, the detection rate of increase and decrease the test of time and get a change requires immediate gain. some emulation.
)
- 2010-05-08 08:52:08下载
- 积分:1
-
n4sid1
子空间辨识程序,可以根据ARX模型,随机的输入输出数据得到系统矩阵(subspace identification matlab)
- 2020-10-29 19:39:56下载
- 积分:1
-
OFDMcode
国外大学 OFDM 仿真系统 很经典 是同学从国外带回来的(Foreign universities classic OFDM simulation system is the students brought back from abroad)
- 2009-05-19 18:41:30下载
- 积分:1
-
dianli_module
电力系统建模,非常适合于初学者及专业人士参考学习(Power system modeling, very suitable for beginners and professionals refer to learning)
- 2013-07-16 10:30:42下载
- 积分:1
-
RMLE_system_identification_matlab
使用递推极大似然估计法辨识系统参数,这是《系统辨识》这门课程的程序,希望大家(特别是上这门课需要写论文的同学)能够用得上(Using maximum likelihood estimation method recursive identification system parameters, this is the " system identification" procedure for this course, I hope you (especially on this course requires students to write papers) to the lingua franca of)
- 2011-06-24 23:33:52下载
- 积分:1
-
HS
说明: Harmony Search Optimization Algorithm
- 2013-12-13 17:40:43下载
- 积分:1
-
ST
说明: S变换,是当前比较流行的时频分析算法,可以用于地震数据时频分析和频谱分析(S Transform, written in MATLAB, can be used for seismic data processing)
- 2017-07-15 19:00:24下载
- 积分:1
-
Time-domain Sinc Interpolation (Resampling)
说明: 时域sinc插值算法,例如:输入是采样于200sps的15Hz正弦信号。使用时域sinc插值将其重采样到400sps(Sinc interpolation algorithm in time domain)
- 2020-09-09 17:18:03下载
- 积分:1
-
dtw
dtw的matlab算法,识别率达到100 。可直接使用或转成c语言代码,下到下位机运行。(dtw' s matlab algorithm to achieve 100 recognition rate. Can be used directly or converted into c language code, run down to the lower machine.)
- 2020-12-15 10:29:13下载
- 积分:1
-
fibermode
说明: 计算光纤模式 Optical signal sources that are capable of generating
wavelength tunable ultra-short pulse train with high
quality and high repetition rates play an important role in
the optical networks(fiber mode)
- 2010-05-04 15:24:26下载
- 积分:1