Gaussian Channel With Noisy Feedback and Peak Energy Constraint
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Cites background from "Gaussian Channel With Noisy Feedbac..."
...I NTRODUCTION While feedback cannot increase the capacity of point-topoint memoryless channels [1], there exist noiseless feedback communication schemes that can provide a significant improvement in terms of simplicity and reliability, see e.g. [2]– [5]....
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Cites background or methods from "Gaussian Channel With Noisy Feedbac..."
...[6] studied the reliability for M ≥ 3 messages subject to the Peak Energy constraint (PE) on the forward channel,...
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...Then, the error exponent (30) can be derived in a similar way as P(E2) in Section II-A of [6] yielding:...
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...Noisy feedback appears to need to be much less noisy than the direct link to provide gains [6]....
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...Decoding: Following [6], terminal 2 decodes W1 immediately at the end of the transmission stage if yλ1n2 is received within a protection region....
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...Decoding: Following [6], terminal 2 decodes M1 immediately at the end of the transmission stage if y1 2 is received within a protection region....
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"Gaussian Channel With Noisy Feedbac..." refers background in this paper
...Wyner [3] showed that the error probability of the Schalkwijk–Kailath coding scheme [1] degrades to an exponential form under the peak energy constraint....
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579 citations
"Gaussian Channel With Noisy Feedbac..." refers background in this paper
...…access to a noisy versionỸi of Yi over the feedback (backward) additive white Gaussian noisechannel Ỹi = Yi + Z̃i, The authors are with the Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla, CA 92093 USA e-mail: (yxiang@ucsd.edu; yhk@ucsd.edu)....
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