Results 321 to 330 of about 2,418,580 (380)

Broadcast channels with confidential messages [PDF]

open access: possibleIEEE Transactions on Information Theory, 1978
Given two discrete memoryless channels (DMC's) with a common input, it is desired to transmit private messages to receiver 1 rate R_{1} and common messages to both receivers at rate R_{o} , while keeping receiver 2 as ignorant of the private messages as possible.
CSISZAR I., KORNER, JANOS
openaire   +2 more sources

The effect of background noise in shared channel broadcasting

, 1934
The interference which occurs in shared channel broadcasting consists of several components of different types. Of these the program interference is usually the most important in the absence of a noise background, while if a strong noise background is ...
C. B. Aiken
semanticscholar   +1 more source

Broadcast channels in Estelle

IEEE Transactions on Computers, 1991
Using notation consistent with the Estelle ISO 9074 International Standard, the syntax and formal semantics for a broadcast channel are presented. These semantics make precise the meaning of an intuitive concept and additionally are compatible with those of the current Estelle FDT (formal description technique).
Paul D. Amer, S.C. Chamberlain
openaire   +2 more sources

Multi-channel broadcasting to the European market

, 1995
Satellite will be the first medium to carry the new digital broadcast services, followed by cable and ultimately terrestrial transmission. Digital compression vastly increases the number of services carried on each satellite. The cost of transmission per
J. Lothian
semanticscholar   +1 more source

Asymmetric Broadcast Channels

2012 50th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2012
Asymmetric Broadcast Channels (ABCs) are of practical importance due to the physical differences between Broadcast Channels' (BCs') sub-channels in reality. In this paper, several classes of ABCs are studied and various inner and outer bounds on their capacity regions are given.
Saeed Hajizadeh, Ghosheh Abed Hodtani
openaire   +2 more sources

Broadcast-relay-broadcast channels

2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers, 2010
In this paper, we study the achievable rate regions of broadcast-relay-broadcast channels. The source broadcasts information to the users. A number of parallel relays are used to assist users. Each relay receives information from the source and forwards information to users. The relays also broadcast the forwarded information to all users.
openaire   +2 more sources

Comments on broadcast channels [PDF]

open access: possibleIEEE Transactions on Information Theory, 1998
The key ideas in the theory of broadcast channels are illustrated by discussing some of the progress toward finding the capacity region. The capacity region is still unknown.
openaire   +1 more source

Cooperative NOMA Broadcasting/Multicasting for Low-Latency and High-Reliability 5G Cellular V2X Communications

IEEE Internet of Things Journal, 2019
To achieve low-latency and high-reliability (LLHR) for the vehicle-to-everything (V2X) services, the Long Term Evolution (LTE)-based solution has been considered as a promising technology.
Gang Liu   +4 more
semanticscholar   +1 more source

MIMO Broadcast Channels with Channel Estimation

2007 IEEE International Conference on Communications, 2007
We consider a multi-user MIMO downlink where the transmitter has only estimates of the channel while the receivers have perfect channel information. The impact of channel estimation error on the sum rate is studied. It is shown that the sum rate saturates due to the inaccurate channel information.
Jun Shi, Minnie Ho
openaire   +2 more sources

Comments on Broadcast Channels

2009
The key ideas in the theory of broadcast channels are illustrated by discussing some of the progress toward finding the capacity region. The capacity region is still unknown.
Sergio VerdÂ, Steven W. McLaughlin
openaire   +2 more sources

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