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inter_floor_teltcommunication
- 本实验的内容是无线楼宇数据传输仿真,分析915M的楼宇通信特性,建立楼宇数据通信系统的仿真模型,采用无线收发芯片NRF905,依据其性能参数来判断楼宇内两点能否进行数据传输-the contents of this experiment is building wireless data transmission simulation, analysis 915M communications characteristics of the buildings, establishing buil
wireless_communication_simulation
- 本次实验是无线楼宇数据传输仿真,即在楼内实现点对点的无线数据通信,需要获得的关键是两点之间的距离和楼层衰减。通过了解914M的楼宇通信特性,建立楼宇数据通信系统的仿真模型,采用无线收发芯片NRF905,实现楼宇内的数据通信仿真分析。 -this experiment is building wireless data transmission simulation, in the building of peer-to-peer wireless data communications, nee
indoorwirel
- 室内无线红外通信系统的传输特性模拟matlab程序-indoor wireless infrared communications system simulation of the transmission characteristics of Matlab procedures
quasi_qpsk_paper_t4r2
- 一个基于四发二收天线系统的matlab无线传输例程-based on a four received two antenna system of wireless transmission of Matlab routines
V-BLAST
- V-BLAST实现无线网络多输入多输出传输
transmitter_receiver
- 在matlab环境下,对无线通信系统的发射机和接收机信号传输进行仿真-In the matlab environment, on wireless communication system transmitter and receiver signal transmission simulation
TheResearchofSpatialSpectrumEstimationAlgorithminS
- 智能天线技术是第三代移动通信系统的关键技术之一,也是国内外热门的研究课题。由于无线移动通信的信道传输环境具有复杂性和不确定性,存在多径衰落和时延扩展,因此造成了符号间串扰、同信道干扰、多址干扰等,这些干扰降低了链路性能和系统容量,智能天线技术是解决以上问题的方法之一。 本文首先阐述了智能天线和白适应波束形成的基本理论,然后对自适应算法进行了研究。对一些基本的自适应算法最小均方算法、恒模算法及递推最小均方算法进行了分析讨论,用计算机仿真的结果论证了算法的性能。针对相干干扰介绍了空间平滑技术,对传统
QPSKAWGN
- 无线通信,信号通过qpsk调制,在高斯白噪声环境下的传输-Wireless communications, signal modulation by qpsk, white Gaussian noise environment in the transmission
direct0
- 关于无线传感器网络中分簇算法,节点直接传输至簇头的过程-Wireless Sensor Network on the clustering algorithm, a direct transfer to the cluster head node process
MIMO
- 采用漫反射传输设置时,室内无线光信道的MIMO(Multiple-Input Multiple-Output)的传输特性。-MIMO Characterization of Indoor Wireless Optical Link Using a Diffuse-Transmission Configuration
OSTBC-BER-PerformanceAnalysi
- 正交空时分组码误码率的性能分析,可以对在无线传输信道下的源信号进行编码,使其更加适合信道传输-Orthogonal STBC BER Performance Analysis
multipath_code
- 一个完整的无线通信系统物理层的传输方案,多径信道matlab编码。-A complete physical layer of wireless communication system transmission scheme, encoding matlab multipath channel.
cxc
- 在源信号和传输信道未知情况下,只利用接收天线的观测数据抽取源信号,称为盲信号分离.盲信号分离不仅是信号处理界、而且也是神经网络界的研究热点课题,在无线数据通信、雷达、图像、语音、医学以及地震信号处理等领域都具有广阔的应用前景.采用自然梯度法和分阶段学习法。-The source signal and transmission channel is unknown circumstances, using only observational data extraction receiving a
home_work
- 设计一个完整的室内无线通信系统物理层传输方案,并用matlab进行仿真根据设计要求分析计算收发机结构及主要参数,提出了一个完整的MIMO-OFDM系统设计方案,得到误比特率仿真曲线。-Design of a complete indoor wireless communication system physical layer transmission scheme, and simulation using matlab design analysis and calculation acco
Transmission-Model
- 无线传感器网络定位用到的无线传输模型 Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model -Wireless sensor network localization using wireless transmission model, Regular Model, Logarithmic Attenuation Model, DOI Model, RIM Model Achieve functional
send
- 参考3GPP相关标准并根据LTE技术特征和关键特性,对下行链路级进行设计,包含以下步骤:比特生成、CRC校验、码块分割、编码、速率匹配、码块级联、加扰、调制、层映射、预编码、资源映射、OFDM符号生成和天线映射。为模拟无线传输信道,还需仿真相应的信道模型。收端则是发端的严格逆过程,对接收信号进行一系列处理,得到代表原始发送的信息并判决。-References 3GPP LTE technology standards and in accordance with characteristics
Nakagami-m
- 实现Nakagami信道仿真,用在无线传输信道中-Achieve Nakagami channel simulation, using the wireless transmission channel
ex1
- 两个发射天线,一根接收天线,采用Alamouti方案编码的无线传输系统在瑞丽衰落信道下的误码率-Two transmit antennas, one receiving antenna, a wireless transmission system using Alamouti coding scheme of Ruili fading channel under the BER
111
- 基于BasicRF无线传输质量检测实验代码详细注释及分析(BasicRF wireless transmission quality testing based on experimental code, detailed notes and analysis)
LEACH改进算法?.doc
- LEACH改进算法,包含簇头选举,成簇和数据传输,得到存活节点和时间的关系(LEACH improved algorithm, including cluster head election, clustering and data transmission, to obtain the relationship between survival nodes and time)