نتایج جستجو برای: fading

تعداد نتایج: 19732  

Journal: :Analytical and Bioanalytical Chemistry 2018

Journal: :Nature Reviews Neuroscience 2013

Journal: :Astrophysics and Space Science 2012

Journal: :IEEE Transactions on Antennas and Propagation 1981

2016
Santhosh Kumar

By realizing the concept of implementation of the radio propagation channels on simulators is the eminent intention of this work. Even though prototyping software simulators are effortless to design we prefer hardware simulators as they endeavors distinguishable quickness, compared to earlier. Prior to this work fading channels like Gaussian, Rayleigh and Rician fading channel simulators were e...

M. Baghani S. Akhlaghi, V. Golzadeh

This paper concerns two-hop communication over relay-assisted Block fading channel. It is assumed there is not a direct link between the transmitter and the affiliated destination and the communication occurs in two hops through the use of a relay, where the amplify and forward (AF) strategy is employed at this node. In this case, in a Rayleigh block fading channel, the optimal weight function ...

2017
DRAGANA KRSTIĆ Aleksandra Medvedeva

In this paper, wireless mobile communication system in the presence of short term fading, long term fading and co-channel interference subjected to short term fading is considered. Desired signal experiences Nakagami-m short term fading and Gamma long term fading, and co-channel interference experiences Nakagami-m short term fading. In interference limited wireless fading channel, the ratio of ...

Journal: :Journal of Communication and Information Systems 2002

Journal: :CoRR 2017
Huang He Chenglin Zhao

This paper analyzes the unified performance of energy detection (ED) of spectrum sensing (SS) over generalized fading channels in cognitive radio (CR) networks. The detective performance of SS schemes will be obviously affected by fading channel between communication nodes, and ED has the advantages of fast implementation, no requirement of priori received information and low complexity, so it ...

Journal: :Computer Communications 2008
Chia-Hsin Cheng Jen-Yung Lin Jyh-Horng Wen Chao-Kai Wen

Zheng and Barton developed a convenient signaling scheme (orthogonal on-off BPSK (OBPSK)) with a simple one-shot linear decorrelating detector (LDD) for near–far resistant detection in asynchronous DS/CDMA systems. This paper studies the performance of the OBPSK LDD system over a frequency-nonselective and slowly fading channel. Three types of channel model are considered, namely Rayleigh fadin...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید