21 search results - page 1 / 5 » Requantization codebook design using particle-pair optimizer |
CEC
2008
IEEE
13 years 11 months ago
2008
IEEE
Abstract— A new algorithm of optimal requantization codebook design using particle-pair optimizer (PPO) is proposed to provide an effective way for image transmission over multis...
TIP
1998
13 years 4 months ago
1998
— The design of the optimal codebook for a given codebook size and input source is a challenging puzzle that remains to be solved. The key problem in optimal codebook design is h...
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
Abstract— This paper investigates the joint design and optimization of the power control and beamforming codebooks for the single-user multiple-input single-output (MISO) wireles...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we study power allocation (PA) in a single-relay OFDM system with limited feedback. We propose a PA scheme that uses a codebook of quantized PA vectors designed offl...
WCNC
2010
IEEE
13 years 2 months ago
2010
IEEE
—An important transmitter adaptation technique used in multiple-input multiple-output (MIMO) communication systems is precoding based on the dominant right-singular vectors of th...