On the energy efficiency-spectral efficiency trade-off over the MIMO Rayleigh fading channel

F Héliot, MA Imran, R Tafazolli - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
… The efficiency of a communication system has traditionally been measured in terms of
spectral efficiency (SE), which is directly related to the channel capacity in bit/s. This metric …

Spectral efficiency of distributed MIMO cellular systems in a composite fading channel

D Wang, X You, J Wang, Y Wang… - 2008 IEEE International …, 2008 - ieeexplore.ieee.org
… MIMO channels in [8]–[10], we present a framework to analyze the spectral efficiency of D-MIMO
cellular system under the impact of shadowing, and multipath fading superimposed on …

Analysis of energy efficiency in fading channels under QoS constraints

MC Gursoy, D Qiao… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
… the spectral efficiency vs. bit energy for different values of θ in the Rayleigh fading channel
… In all cases, we observe that the bit energy goes to −∞ as the spectral efficiency decreases. …

On spectral efficiency of low-complexity adaptive MIMO systems in Rayleigh fading channel

J Huang, S Signell - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
… but omitting the channel coding, we get the spectral efficiency that can be achieved in 2×2
iid Rayleigh fading channel as shown in Fig. 4, where the achievable spectral efficiency by …

The impact of frequency-flat fading on the spectral efficiency of CDMA

S Shamai, S Verdú - IEEE Transactions on Information Theory, 2001 - ieeexplore.ieee.org
spectral efficiency as a function of the number of users per chip, the distribution of the flat
fading… (DS-CDMA) fading channels similar to that in the present paper. In [1], the homogeneous …

Spectral efficiency of adaptive MQAM/OFDM systems with CFO over fading channels

K Nehra, M Shikh-Bahaei - IEEE transactions on vehicular …, 2010 - ieeexplore.ieee.org
… error (MMSE)-based channel estimation using pilot-symbol-… bound for the maximum spectral
efficiency in adaptive OFDM/… -form expressions for the average spectral efficiency (ASE) of …

Spectral efficient protocols for half-duplex fading relay channels

B Rankov, A Wittneben - IEEE Journal on selected Areas in …, 2007 - ieeexplore.ieee.org
… We look at the spectral efficiency that is achievable when the … to an unavoidable loss in
spectral efficiency due to the prelog … The information rate of this scheme for iid fading channels {…

Attaining both coverage and high spectral efficiency with adaptive OFDM downlinks

M Sternad, T Ottosson, A Ahlén… - 2003 IEEE 58th …, 2003 - ieeexplore.ieee.org
Fading channels generated by vehicular 100 km/h users may be accommodated. … channel
but it limits the spectral efficiency. The main design principle here is instead to utilize channel

Area spectral efficiency of cellular mobile radio systems

MS Alouini, AJ Goldsmith - IEEE Transactions on vehicular …, 1999 - ieeexplore.ieee.org
spectral efficiency limits for cellular data systems where mobile users continuously adapt
their rate relative to their fading … , , and the Nakagami fading channel converges to an additive …

Asymptotic spectral efficiency of multicell MIMO systems with frequency-flat fading

H Dai, HV Poor - IEEE Transactions on Signal Processing, 2003 - ieeexplore.ieee.org
… The entries of are independent and identically distributed (iid) normalized complex
Gaussian random variables, modeling a Rayleigh flat fading channel with adequate physical …