TY - GEN
T1 - On dependence balance bounds for two way channels
AU - Tandon, Ravi
AU - Ulukus, Sennur
PY - 2007
Y1 - 2007
N2 - The idea that no more dependence can be consumed than produced was used to obtain an outer bound to the capacity region of the single output two-way channel in [1]. A parallel channel extension of this bound was used to obtain an outer bound of 0.64628 bits/transmission for the sum-rate point of the binary multiplying channel (BMC) which improved over Zhang-Berger-Schalkwijk bound of 0.64891 bits/transmission [2]. It is not obvious that this selection of parallel channel would yield the best sum-rate outer bound for the BMC using the idea of dependence balance. We show that for all binary adaptive parallel channels, the best sum-rate outer bound for the BMC is 0.64628 bits/transmission and corresponds to the parallel channel selection of [1].
AB - The idea that no more dependence can be consumed than produced was used to obtain an outer bound to the capacity region of the single output two-way channel in [1]. A parallel channel extension of this bound was used to obtain an outer bound of 0.64628 bits/transmission for the sum-rate point of the binary multiplying channel (BMC) which improved over Zhang-Berger-Schalkwijk bound of 0.64891 bits/transmission [2]. It is not obvious that this selection of parallel channel would yield the best sum-rate outer bound for the BMC using the idea of dependence balance. We show that for all binary adaptive parallel channels, the best sum-rate outer bound for the BMC is 0.64628 bits/transmission and corresponds to the parallel channel selection of [1].
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U2 - 10.1109/ACSSC.2007.4487342
DO - 10.1109/ACSSC.2007.4487342
M3 - Conference contribution
AN - SCOPUS:50249106376
SN - 9781424421107
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 868
EP - 872
BT - Conference Record of the 41st Asilomar Conference on Signals, Systems and Computers, ACSSC
T2 - 41st Asilomar Conference on Signals, Systems and Computers, ACSSC
Y2 - 4 November 2007 through 7 November 2007
ER -