Results 11 to 20 of about 1,337,989 (232)

Multi-channel broadcast protocol for CRSN based on home channel [PDF]

open access: yesTongxin xuebao, 2013
In the light of the limited resources and the dynamic pectrum distribution in the CRSN, a half duplex mul-ti-channel broadcast protocol for CRSN was proposed based on the home channel theory. In the absence of the common channel and clock synchronization,
Jian-jie PU, Fan-zi ZENG
doaj   +4 more sources

Building television programme brands in the digital multi-channel world – perspectives of the uk television professionals. [PDF]

open access: yes
This is a pioneering study of television programmes from a brand management perspective by bringing together published literature in line with industry perspectives on programme and channel branding in the UK.
Singh, Sukhpreet
core   +9 more sources

Code designs for MIMO broadcast channels [PDF]

open access: yes, 2009
Recent information-theoretic results show the optimality of dirty-paper coding (DPC) in achieving the full capacity region of the Gaussian multiple-input multiple-output (MIMO) broadcast channel (BC).
Stankovic, Vladimir   +2 more
core   +4 more sources

Nested turbo codes for the costa problem [PDF]

open access: yes, 2008
Driven by applications in data-hiding, MIMO broadcast channel coding, precoding for interference cancellation, and transmitter cooperation in wireless networks, Costa coding has lately become a very active research area.
Cheng, Samuel   +5 more
core   +4 more sources

Raptor codes for infrastructure-to-vehicular broadcast services [PDF]

open access: yes, 2011
One of the important applications to be available in vehicular ad-hoc networks are value-added or infotainment services. However, vehicular communication suffers from high packet loss due to challenging channel characteristics such as huge Doppler spread
Piechocki, RJ   +5 more
core   +1 more source

Aggregating distributed energy resources for grid flexibility services: A distributed game theoretic approach

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView., 2023
Abstract We propose a hierarchical energy management scheme for aggregating Distributed Energy Resources (DERs) for grid flexibility services. To prevent a direct participation of numerous prosumers in the wholesale electricity market, aggregators, as self‐interest agents in our scheme, incentivize prosumers to provide flexibility. We firstly model the
Xiupeng Chen   +3 more
wiley   +1 more source

Research on capacity region of Gaussian degraded relay broadcast channel

open access: yes上海师范大学学报. 自然科学版, 2017
Considering the relay broadcast channel (RBC),the transmitter communicates with two receivers with the assistance of a relay.Based on degradation orders among the relay and the receiver outputs,three types of physically degraded RBCs (PDRBCs) model are ...
Ma Yingying, Wang Ke, Wu Youlong
doaj   +1 more source

A Robust Channel Access Using Cooperative Reinforcement Learning for Congested Vehicular Networks

open access: yesIEEE Access, 2020
Vehicular Ad-hoc Network (VANET) is an emerging technique dedicated to wireless vehicular communication to improve transportation safety by exchanging driving information between vehicles.
Chungjae Choe   +5 more
doaj   +1 more source

Research on broadcast and TV system interference of 700 MHz band in 5G network

open access: yesDianxin kexue, 2022
There is a risk of co-channel interference from broadcast TV systems in the operation of 5G networks in the 700 MHz band, which seriously affects the network performance.Firstly, from the frequency configuration of broadcast TV system, the principle of ...
Peijin LYU   +5 more
doaj   +2 more sources

Exploiting Multiple Channels for Low Latency and Semireliable Broadcasting in Cognitive Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2015
In Wireless Sensor Networks (WSNs), disaster management is a crucial issue that focuses on disaster relief and recovery. Mobile sensor nodes support disaster relief and recovery by means of real-time bidirectional communication.
Tae-Sung Kim   +3 more
doaj   +1 more source

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