搜索资源列表
LTE_detect_TxD
- LTE系统下行链路MIMO技术中的传输分集-MIMO LTE Downlink Transmit Diversity Technique
ClusterProtocols
- 分析了无线传感器网络分簇路由机制,着重从簇头的产生、簇的形成和簇的路由角度系统地描述了当前典型的分簇路由算法,并比较和分析了这些算法的特点和适用情况.最后结合该领域当前研究现状,指出分簇路由算法未来的研究重点.-Analysis of wireless sensor network clustering routing mechanisms, focusing on the selection of cluster head, cluster formation and cluster rout
SEP_LEACH
- 改进SEP_LEACH协议代码-无线传感器网络基于能量的分簇算法源码-SEP_LEACH agreement to improve the code- wireless sensor networks based on energy source Clustering Algorithms
MB-OFDM
- 多带正交频分复用超宽带系统的仿真，希望对您有用@！-Multi-band orthogonal frequency division multiplexing ultra-wideband system simulation, hope useful to you @!
OFDM_MIMO0305
- ＭＩＭＯ－ＯＦＤＭ系统仿真，包括了接收端与发射端的分集，各种复用技术-MIMO-OFDM system simulation, including a receiver and transmitter sub-sets, a variety of multiplexing
leach
- 无线传感器网络的能量控制，分簇发送数据包-Wireless sensor network energy control, sub-cluster send data packets
Bit_error_rate_performance_of_lightwave_hybrid_AM_
- 摘 要:本文分析了在限幅噪声和高斯噪声环境下,在HFC 网中混合传输AM/ OFDM信号时的误 码特性,并与单载波AM/ QAM系统进行比较,结果表明OFDM系统由于多个子通道的稀释作用,其 抗限幅噪声性能比单载波系统好。 关键词:正交频分复用 HFC 网 限幅噪声 误码率-Abstract :Theoretical analysis is presented for the BER performance of hybrid AM/ OFDM system in the pres2
mmseg4j-1.7.3
- 中文分词技术 MMSeg1.7.3 最新版-Chinese word segmentation technology, the latest version of MMSeg1.7.3
OFDM
- 基于自适应压扩法降低OFDM系统的峰均比。正交频分复用（OFDM，Orthogonal Frequency Division Multiplexing）技术可以出色的对抗抗多径衰落、消除码间干扰且具有极高的频谱利用率。此外它还采用了快速傅立叶变换，大大降低了收发机的实现复杂度，因此被广泛地应用于HDSL、ADSL、DAB、HDTV、WLAN等领域中。 但是，目前OFDM技术还有很多关键问题没有得到有效解决，如对频偏敏感、高峰均功率比问题等，这些都限制了OFDM技术的近一步广泛应用。本论文主要
diversity
- 这个程序是三种分集合并方式的比较，选择合并，等增益合并，最大比值合并-This program gives the comparison of improvements offered by the 3 combining techniques, namely Selection Diversity, Equal Gain and Maximal Ratio.
31767656cooperativecommunication
- 无线通信中，协同分集硕士论文，及matlab仿真-in Wireless Communications ，Cooperative Diversity thesis, and matlab simulation
Cooperative-Diversity
- 描述了基于协作分集过程中蜂窝中继网络越区切换策略。-A Handoff Strategy Based on Cooperative Diversity for Cellular Relaying Network
差分直扩
- 差分直扩程序，直扩的基础上加了差分编码。(The difference direct spread program is based on direct expansion with differential encoding.)
差分能量检测
- 差分能量检测直扩程序，直扩的基础上加了差分编码和能量检测，而不是相关检测。(Differential energy detection DSSS, based on DSSS, adds differential encoding and energy detection instead of correlation detection.)
gridview分页效果
- android , gridview 分页实现(gridview Paging implementation)
frft分形
- 可用来计算通讯系统中分形参数，确定分形参数的具体范围(It can be used to calculate the fractal parameters in communication system and determine the specific range of fractal parameters)
dropload-gh-pages
- 微信分页实现，非常不错的。分页插件，建议大家下载使用。(WeChat paging implementation)
有限差分法求电场电势
- 用有限差分法求电场电势分布，金属盒子接地，电位是0，中间三分之一处有电位是1的长方体，求解其电场电势分布(The electric potential distribution of the electric field is calculated by the finite difference method. The metal box is grounded, the potential is 0, and the 1/3 of the rectangular bodies with th
差分调制与解调
- 此代码通过随机生成二进制码，对其进行二进制差分调制，以及加入高斯白噪声后对其解调计算误码率，绘制出其输入信噪比与输出信噪比的实验曲线及理论曲线的比较。(This code generates binary codes randomly, modulates them by binary differential modulation, demodulates them with Gauss white noise and calculates the bit error rate, draws
GPS差分定位
- GPS 差分定位 单差和双差定位 0基线 cep95一米以内(GPS differential positioning)