VTC
2007
IEEE
14 years 6 months ago
2007
IEEE
An efficient feedback design for single carrier frequency division multiple access (SC-FDMA) multiple input multiple output (MIMO) communication systems is described. We consider ...
VTC
2007
IEEE
14 years 6 months ago
2007
IEEE
—This paper presents an opportunistic feedback (OF) protocol that achieves the asymptotic sum-capacity of the fading broadcast channel (BC) with a limited amount of feedback. The...
IRI
2007
IEEE
14 years 6 months ago
2007
IEEE
User feedback is widely deployed in recent multimedia research to refine retrieval performance. However, most of the existing online learning algorithms handle interactions of a s...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— MIMO system design for real applications requires that factors such as channel estimation errors, feedback quantisation and realistic channel responses be taken into account. L...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— We consider a multiple input single output antenna system with a feedback link. While most of the previous works have considered perfect feedback channels, in this paper, we ev...
IAT
2007
IEEE
14 years 6 months ago
2007
IEEE
Here we revisit ADOPT-ing and bring two new contributions. One contribution consists of developing variations on the algorithms keeping the improvement in length of chain of causa...
HAPTICS
2007
IEEE
14 years 6 months ago
2007
IEEE
Tilt perception through a haptic human system interface is experimentally investigated. Tactile feedback is provided by vibration motors and proprioceptive feedback by the Cybergr...
GLOBECOM
2007
IEEE
14 years 6 months ago
2007
IEEE
— In this paper, we study the effect of delayed and limited feedback of beamformer codebook index on the error rate of transmit beamforming (BF) over Rayleigh fading channels. Cl...
CISS
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper we examine possible ways that feedback can be used, in the context of systems with network coding capabilities. We illustrate, through a number of simple examples, th...
VTC
2008
IEEE
14 years 6 months ago
2008
IEEE
—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...