Results 21 to 30 of about 12,277 (211)
Precoding for the AWGN Channel with Discrete Interference [PDF]
5 pages, 3 figures, presented at ISIT 2007. In section 2, a new upper bound is obtained for the cardinality of the auxiliary random variable in the Shannon's capacity formula for the channel with causal side information at the ...
Hamidreza Farmanbar, Amir K. Khandani
openaire +7 more sources
Space-Time Block Coded and IQ-interleaved TCM, TTCM, BICM and BICM-ID Assisted OFDM [PDF]
Space-Time Block Coded (STBC) In-phase Quadrature-phase (IQ)-interleaved Coded Modulation (CM) schemes are proposed for Orthogonal Frequency Division Multiplexing (OFDM).
Ng, S.X. +5 more
core +2 more sources
Probabilistic Shaping for the AWGN Channel
In this report, we study communication over an additive white Gaussian noise channel with a fixed signal constellation. We measure how much information we can send through this channel and how to improve the rate of communication by changing the input probability distribution.
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On sequential frame synchronization in AWGN channels [PDF]
We present a framework for the analysis of frame synchronization based on synchronization words (SWs), where the detection is based on the following sequential algorithm. The received samples are observed over a window of length equal to the SW; over this window, a metric (e.g., correlation) is computed; an SW is declared if the computed metric is ...
Marco Chiani, Maria G. Martini
openaire +6 more sources
Fuchsian codes for AWGN channels
This is an extended version of a work with the same title which has been already published in the Proceedings of the Workshop on Cryptography and Coding Theory (Bergen, 2013). I particular, it contains extra material on the generation of the constellation.
Remón Adell, Diónis +3 more
openaire +5 more sources
Capacity of the AWGN channel with random battery recharges [PDF]
We consider communication over the AWGN channel with a transmitter whose battery is recharged with RF energy transfer at random times known to the receiver. We assume that the recharging process is i.i.d. Bernoulli. We characterize the capacity of this channel as the limit of an $n$-letter maximum mutual information rate under both causal and noncausal
Dor Shaviv, Ayfer Özgür
openaire +4 more sources
On the Capacity of the AWGN Channel With Additive Radar Interference [PDF]
This paper investigates the capacity of a communications channel that, in addition to additive white Gaussian noise, also suffers from interference caused by a co-existing radar transmission. The radar interference (of short duty-cycle and of much wider bandwidth than the intended communication signal) is modeled as an additive term whose amplitude is ...
Sara Shahi +2 more
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Adaptation strategies for applying awgn-based denoiser to realistic noise
Discriminative learning based denoising model trained with Additive White Gaussian Noise (AWGN) performs well on synthesized noise. However, realistic noise can be spatial-variant, signal-dependent and a mixture of complicated noises.
Huang, Haibin +4 more
core +5 more sources
On Lattice Sequential Decoding for the Unconstrained AWGN Channel [PDF]
In this paper, the performance limits and the computational complexity of the lattice sequential decoder are analyzed for the unconstrained additive white Gaussian noise channel. The performance analysis available in the literature for such a channel has been studied only under the use of the minimum Euclidean distance decoder that is commonly referred
Walid Abediseid, Mohamed-Slim Alouini
openaire +3 more sources
Covert communication with finite blocklength in AWGN channels [PDF]
Accepted by IEEE ICC ...
Shihao Yan +3 more
openaire +2 more sources

