Sciweavers

4 search results - page 1 / 1
» Average Power Reduction Techniques for Multiple-Subcarrier I...
Sort
View
110
Voted
ICC
2000
IEEE
147views Communications» more  ICC 2000»
15 years 2 months ago
Average Power Reduction Techniques for Multiple-Subcarrier Intensity-Modulated Optical Signals
Abstract—We describe two classes of simple, effective techniques for reducing the average optical power requirement in intensity-modulated optical systems using multiple BPSK or ...
Roy You, Joseph M. Kahn
TCOM
2010
83views more  TCOM 2010»
14 years 8 months ago
Average power reduction for MSM optical signals via sparsity and uncertainty principle
Multiple subcarrier modulation is an appealing scheme for high-data rate optical communication. However a major drawback is its low average power efficiency. While subcarrier res...
Jovana Ilic, Thomas Strohmer
TCOM
2008
80views more  TCOM 2008»
14 years 10 months ago
Power reduction techniques for multiple-subcarrier modulated diffuse wireless optical channels
In this paper, two novel techniques are proposed to reduce the average optical power in wireless optical multiplesubcarrier modulated (MSM) systems, namely in-band trellis coding a...
Weiwei Kang, Steve Hranilovic
ICC
2007
IEEE
200views Communications» more  ICC 2007»
15 years 4 months ago
Channel Capacity of IM/DD Optical Communication Systems and of ACO-OFDM
In this paper we investigate the channel capacity of intensity modulated direct detection (IM/DD) wireless optical communication systems for an AWGN channel with a limit on the ave...
Xia Li, Rosemary Mardlin, Jean Armstrong