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ICC
2007
IEEE
164views Communications» more  ICC 2007»
14 years 2 months ago
Communication Limits with Low Precision Analog-to-Digital Conversion at the Receiver
— We examine the Shannon limits of communication systems when the precision of the analog-to-digital conversion (ADC) at the receiver is constrained. ADC is costly and powerhungr...
Jaspreet Singh, Onkar Dabeer, Upamanyu Madhow
ICC
2008
IEEE
125views Communications» more  ICC 2008»
14 years 3 months ago
Iteratively Detected Sphere Packing Modulated OFDM: An Exit Chart Perspective
- A novel iteratively detected Sphere Packing (SP) modulation aided Orthogonal Frequency Division Multiplexing (OFDM) scheme is proposed, which we refer to as the SPOFDM arrangemen...
Lei Xu, Mohammed El-Hajjar, Osamah Alamri, Sheng C...
CORR
2007
Springer
117views Education» more  CORR 2007»
13 years 8 months ago
Perfectly Secure Steganography: Capacity, Error Exponents, and Code Constructions
An analysis of steganographic systems subject to the following perfect undetectability condition is presented in this paper. Following embedding of the message into the covertext,...
Ying Wang, Pierre Moulin
ISCAS
1999
IEEE
87views Hardware» more  ISCAS 1999»
14 years 25 days ago
Asymptotical optimality of DFT based DMT transceivers
The DMT (discrete multitone modulation) technique has been widely applied to data transmission over fading channels of twisted pairs. It has been shown that the DMT system with id...
Yuan-Pei Lin, See-May Phoong
TIP
1998
122views more  TIP 1998»
13 years 8 months ago
An error resilient scheme for image transmission over noisy channels with memory
Abstract— This correspondence addresses the use of a joint sourcechannel coding strategy for enhancing the error resilience of images transmitted over a binary channel with addit...
Philippe Burlina, Fady Alajaji