-
LTE_transmition_technoiques
说明: 分析了LTE系统频率偏移,定时误差,信道估计问题等,并对广义Rake接收机和CPEDS接收机的性能做了比较。(Analysis of the LTE system frequency offset, timing error, channel estimation problems, and generalized Rake receiver performance receiver and CPEDS were compared.)
- 2010-04-07 16:22:51下载
- 积分:1
-
ZigBeeIEEE
The implementation was built on Matlab/Simulink using
fundamental components in Simulink to demonstrate how
reliably complex modulation schemes can be built, cost
effectively and efficiently [5]. The design of ZigBee
transmitter using MSK modulation is shown in the Figure 1.
Here we map input data bits to 8-chip PN sequences to be
transmitted and results in a chip rate of two mega chips per
second. After that, resultant chip sequence is send to the serial
to parallel converter. It is used here to separate the odd and
even bit indexed chips. Following this bipolar data formatting
is performed and signal modulated with a 2.4 GHz carrier on
the In Phase and QuadraturePhase data stream and adds it to
get the required transmitter output signal.
- 2014-09-23 20:56:58下载
- 积分:1
-
kuopintongxin
扩频通信系统的方针,源码比较详细,并且还包含对扩频通信系统的干扰技术研究(The principle of spread spectrum communication system, the source in more detail, and also includes the interference of spread spectrum communication system technology research)
- 2013-03-05 21:48:16下载
- 积分:1
-
jBPM5_tomcat6
jbpm集成tomcat说明文档,有需要的朋友可以下载使用(jbpm integration tomcat)
- 2013-01-12 21:46:45下载
- 积分:1
-
AIRSAR_SanFrancisco
对旧金山海岸的极化SAR数据进行分类。根据图像像素点的散射特性采用Freeman分解对图像进行分类,利用wishart聚类算法聚类。最后得到极化sar数据的分类结果。保证了图像的极化特性和散射特性(Polarimetric SAR data to classify the coast of San Francisco. Freeman decomposition using the image classification, clustering clustering algorithm based on the use of wishart scattering characteristics of the image pixels. The last classification results obtained polarization sar data. To ensure that the polarization characteristics of the image and scattering properties)
- 2021-03-17 22:59:19下载
- 积分:1
-
PSO-LSSVM算法
PSO-LSSVM算法的matlab实现,利用PSO算法对LSSVM模型的初始参数求解,以期望得到最好的模型。(PSO-LSSVM algorithm is implemented in matlab, and PSO algorithm is used to solve the initial parameters of LSSVM model in order to get the best model.)
- 2018-10-22 20:56:36下载
- 积分:1
-
matlab_and_simulink_tutorial
英国一个大学的指导书,详细讲解了matlab和simulink的应用,也有小的例程(The guidance of a University of British books, detailed account of matlab and simulink application, but also has a small routines)
- 2007-09-20 13:24:01下载
- 积分:1
-
ant
蚁群聚类算法,较好的实现了带聚类数据的聚类,已知了聚类数目。(ant conoly clustering)
- 2010-01-04 16:17:23下载
- 积分:1
-
SIFT
SIFT特征和正交DLT算法在物体识别中的应用.(SIFT features and orthogonal DLT algorithm in object recognition.)
- 2010-05-06 18:41:20下载
- 积分:1
-
pldacode
This code is useful for PLD measurement
- 2013-07-31 03:00:27下载
- 积分:1