多天線隨意無線系統的統計通道模型之研究

鄭允懷, 王蒞君 - 2005 - ir.lib.nycu.edu.tw
… 52 5.9 The ergodic capacity of MIMO channels against the … -to-mobile Rayleigh
channel to the Rician fading case. The … upper bound of the ergodic capacity of the mobile-to-mobile …

以基因演算法研究三點式非再生性MIMO 中繼站系統之最佳Precoder Pair

劉丞瑋, 沈文和 - 2008 - ir.lib.nycu.edu.tw
… ideal channel coding; the ergodic capacity implies that the … outside of the allowable upper or
lower bounds. For this reason, … , our channel matrices are modeled as block Rayleigh fading

動態副載波配置與適應性調變技術在多用戶多輸入多輸出正交分頻多工系統的應用

王建中, 李大嵩 - 2003 - ir.lib.nycu.edu.tw
capacity of Rayleigh fading MIMO channels with (Nt, Nr) = (2, 2), (… upper bound of a Rayleigh
fading MIMO channel. When the channel is known at the transmitter, the maximum capacity

正交分頻多工存取下載系統在非完全通道資訊下之資源分配及中繼器選取

王俊鋐, 蘇育德 - 2011 - ir.lib.nycu.edu.tw
… suffers from independent Rayleigh fading in any direct or relay … of MIMO channels, estimated
error matrix of MIMO channels, … Then a tight lower bound for the capacity of the above link …

射频失配对迫零预编码大规模MIMO 系统性能的影响分析

H Wei, D Wang, J Wang, X You - Science China Information Sciences, 2016 - Springer
… The closed-form expressions for the lower bound of ergodic sum-rates are derived to
evaluate the impact of RF mismatches on the system performance. Secondly, the amplitude and …

多重天線技術於超寬頻/車對車/中繼通道之分析與設計

劉維正, 王蒞君 - 2007 - ir.lib.nycu.edu.tw
upper bound of the ergodic capacity of the mobile-to-mobile … and derived a sphere packing
lower bound on the average … time-varying MIMO flat Rayleigh fading channels and derived …

分布式全双工中继大规模MIMO 系统中基于能效的中继选择算法研究

Y Li, C Tao, L Liu, L Zhang - Science China Information Sciences, 2017 - Springer
… links can be modeled via the Rayleigh fading distribution [7]. … However, we show that this
approximation is very tight and … deterministic and the lower bound of the spectral efficiency is …

正交分頻多工無線網路之資源管理

林淵斌, 蘇育德 - 2008 - ir.lib.nycu.edu.tw
… The second algorithm invokes the branch-and-bound (B&B) principle, uses a good initial
bound and tight lower bounds along with some complexityreduction techniques. It gives the …

多用戶無線多媒體通訊之節能式資源分配

邱泰翔, 蘇育德 - 2006 - ir.lib.nycu.edu.tw
… The ergodic capacity is the … a lower bound for the given objective function. The ”skill” here
is of course to chose G and/or g so that one of these is easy to solve and provides tight bounds. …

用於多輸入多輸出無線通訊系統之空-時信號處理: 空-時信號模式與干擾抑制

何從廉, 李大嵩 - 2004 - ir.lib.nycu.edu.tw
MIMO channels and also exist in SIMO and MISO channels. The SM gain, however, is a unique
characteristic of MIMO channels… assumption of narrow band wireless fading environment. …