搜索结果: 1-15 共查到“通信技术 channels”相关记录16条 . 查询时间(0.109 秒)
清华大学殷柳国教授来中北大学信息与通信工程学院作“Generalized Sparse Codes for Non-Gaussian Channels: Code Design,Algorithms, and Applications”专题报告(图)
清华大学 殷柳国 中北大学信息与通信工程学院 广义随机编码 抗干扰 通信编码
2022/11/24
Capacity Analysis of Linear Operator Channels Over Finite Fields
Linear operator channel network coding subspace coding
2016/1/22
Motivated by communication through a network employing linear network coding, capacities of linear operator channels (LOCs) with arbitrarily distributed transfer matrices over finite fields are studie...
An Efficient Feedback Coding Scheme With Low Error Probability for Discrete Memoryless Channels
Feedback discrete memoryless channel error exponent
2015/8/17
Existing fixed-length feedback communication schemes are either specialized to particular channels (Schalkwijk–Kailath, Horstein), or apply to general channels but either have high coding comple...
An implementation of discrete multi-tone over slowly time-varying multiple-input/multiple-output channels
Communication system antenna number linear data transmission
2015/8/11
Recent analysis of Multiple-Input Multiple-Output (MIMO) communication systems, for example those involving antenna arrays, has shown that channel capacity increases linearly with the number of antenn...
Optimal power control in interference limited fading wireless channels with outage probability specifications
Power control interference wireless network the jamming signal the received signal
2015/8/11
We propose a new method of power control for interference limited wireless networks with Rayleigh fading of both the desired and interference signals. Our method explicitly takes into account the stat...
Dual-hop transmissions with fixed-gain relays over Generalized-Gamma fading channels
Journal of Telecommunications
2015/7/15
In this paper, a study on the end-to-end performance of dual-hop wireless communication systems equipped with fixed-gain relays and operating over Generalized-Gamma (GG) fading channels is presented. ...
Rice tests wireless data delivery over active TV channels(图)
Rice tests wireless data delivery active TV channels
2015/8/4
Rice University engineers have demonstrated the first system that allows wireless data transmissions over UHF channels during active TV broadcasts. If the technology were incorporated into n...
Differential orthogonal space-time block codes (DOSTBC) sent over correlated Rayleigh fading channels are considered in this paper. Approximate expressions for the symbol error rate (SER) are derived ...
Combining Coded Signals with Arbitrary Modulations in Orthogonal Relay Channels
Coded Signals Arbitrary Modulations Orthogonal Relay Channels
2009/9/4
We consider a relay channel for which the following assumptions are made. (1) The source-destination and relay-destination channels are orthogonal (frequency division relay channel). (2) The relay imp...
FPGA Implementation of Block Parallel DF-MPIC Detectors for DS-CDMA Systems in Frequency-Nonselective Channels
FPGA Block Parallel DF-MPIC Detectors DS-CDMA Systems Frequency-Nonselective Channels
2009/9/4
Multistage parallel interference cancellation- (MPIC-) based detectors allow to mitigate multiple-access interference in direct-sequence code-division multiple-access (DS-CDMA) systems. They are consi...
Recursive Estimation and Identification of Time-Varying Long-Term Fading Channels
Recursive Estimation Time-Varying Long-Term Fading Channels Identification
2009/9/4
This paper is concerned with modeling of time-varying wireless long-term fading channels, parameter estimation, and identification from received signal strength data. Wireless channels are represented...
Turbo Codes: The Issue of Average Union Upper Bound under Imperfect Channel State Information in Rayleigh Fading Channels
Turbo code imperfect estimate channel state information
2009/7/28
The potential of turbo codes to demonstrate excellent performance in the region of low signal to noise ratio is now a familiar fact. The idea of turbo codes was first introduced by Berrou and was base...
Optimum and Suboptimum Blind Channel and Symbol Estimation for SISO Channels
Blind channel identification SISO maximal ratio combining
2009/7/28
We present three methods for blind channel and symbol identification from a single or multi-block observation. These methods are deterministic approaches suitable for the identification of quickly cha...
Characterization of Indoor Power lines As Data Communication Channels Experimental Details
Power line Communication Transfer Function Channel Modeling Signal Transmission
2010/2/2
In this paper, a multi-branch power line is modeled
using ABCD matrix to show its worth as a communication channel.
The model is simulated using MATLAB in an effort to investigate
the effects of mu...
期刊信息
篇名
The effects of time-varying channels on OFDM
语种
英文
撰写或编译
作者
Qin Shengping,Yin Changchuan,Luo Tao,Yue Guangxin
第一作者单位
刊物名称
The Journal of China Universities of Posts and Communications
页面
2004,...