In this paper, we are interested in evaluating the probability of adaptation error (PAE) in MIMO systems using adaptive modulation or transmission rate. We attack the problem from two distinct perspectives. Firstly, for a certain rate-feedback system, the PAE is computed by building a Markov model for the channel capacity. The transition probabilities between rate states during the feedback period are approximated using a novel analytical result for the level crossing rate (LCR) of MIMO capacity. Secondly, the impact of channel estimation error on adaptive modulation over eigenmodes is considered. By utilizing the joint dynamic statistics of the eigenvalues, the instantaneous probabilities of choosing inappropriate modula-tion schemes can b...
The performance of MIMO systems can be improved or optimized if channel state information (CSI) is k...
This dissertation presents adaptation techniques that can achieve high spectral efficiency for sing...
The motivation for adaptive modulation and coding is to adjust the method of transmission to ensure ...
In this paper, we are interested in evaluating the probability of adaptation error (PAE) in MIMO sy...
Many recent research results have concluded that the multiple-input multiple-output (MIMO) wireless ...
Abstract — In this letter, the joint probability density function (PDF) for the eigenvalues of a com...
Abstract—We analyze the asymptotic performance of rate adaptation for Transmit Antenna Selection (TA...
Abstract—In this paper, we analyze the performance of an adaptive Multiple Input Multiple Output (MI...
In this letter, the joint probability density function (PDF) for the eigenvalues of a complex Wishar...
Abstract—Adaptive modulation (AM) technique may make more promote in the execution of wireless commu...
MIMO systems using adaptive transmission down the eigenchannels require the level crossing rate of t...
The need for spectrally efficient transmission on mobile and wireless channels is prevalent. A promi...
Abstract — MIMO systems using adaptive transmission down the eigenchannels require the level crossin...
Abstract—This paper provides new results for a family of incomplete Lipschitz–Hankel integrals (ILHI...
This paper investigates an adaptive M-ary phaseshift keying (M-PSK) modulation scheme over Rayleigh ...
The performance of MIMO systems can be improved or optimized if channel state information (CSI) is k...
This dissertation presents adaptation techniques that can achieve high spectral efficiency for sing...
The motivation for adaptive modulation and coding is to adjust the method of transmission to ensure ...
In this paper, we are interested in evaluating the probability of adaptation error (PAE) in MIMO sy...
Many recent research results have concluded that the multiple-input multiple-output (MIMO) wireless ...
Abstract — In this letter, the joint probability density function (PDF) for the eigenvalues of a com...
Abstract—We analyze the asymptotic performance of rate adaptation for Transmit Antenna Selection (TA...
Abstract—In this paper, we analyze the performance of an adaptive Multiple Input Multiple Output (MI...
In this letter, the joint probability density function (PDF) for the eigenvalues of a complex Wishar...
Abstract—Adaptive modulation (AM) technique may make more promote in the execution of wireless commu...
MIMO systems using adaptive transmission down the eigenchannels require the level crossing rate of t...
The need for spectrally efficient transmission on mobile and wireless channels is prevalent. A promi...
Abstract — MIMO systems using adaptive transmission down the eigenchannels require the level crossin...
Abstract—This paper provides new results for a family of incomplete Lipschitz–Hankel integrals (ILHI...
This paper investigates an adaptive M-ary phaseshift keying (M-PSK) modulation scheme over Rayleigh ...
The performance of MIMO systems can be improved or optimized if channel state information (CSI) is k...
This dissertation presents adaptation techniques that can achieve high spectral efficiency for sing...
The motivation for adaptive modulation and coding is to adjust the method of transmission to ensure ...