Results 71 to 80 of about 231,239 (274)

Integrating Digital Technologies Into Biochemistry Education: A Decade of Efforts, Pandemic Impacts, and Emerging Insights

open access: yesBiochemistry and Molecular Biology Education, EarlyView.
ABSTRACT This review critically examines the integration of Digital Information and Communication Technologies (TDICs) in biochemistry education over the past decade, highlighting both the benefits and challenges from a critical theoretical perspective. A systematic review was conducted to identify relevant literature, followed by thematic analysis and
Francis Pereira‐Dias   +1 more
wiley   +1 more source

Improving TCP Performance over Wireless Ad Hoc Networks with Busy Tone Assisted Scheme

open access: yesEURASIP Journal on Wireless Communications and Networking, 2006
It is well known that transmission control protocol (TCP) performance degrades severely in IEEE 802.11-based wireless ad hoc networks. We first identify two critical issues leading to the TCP performance degradation: (1) unreliable broadcast, since ...
Cai Lin   +3 more
doaj   +2 more sources

On source and channel codes for multiple inputs and outputs: does multiple description beat space time? [PDF]

open access: yes, 2005
We compare two strategies for lossy source description across a pair of unreliable channels. In the first strategy, we use a broadcast channel code to achieve a different rate for each possible channel realization, and then use a multiresolution source ...
Effros, Michelle   +3 more
core  

Source Broadcasting to the Masses: Separation has a Bounded Loss

open access: yes, 2014
This work discusses the source broadcasting problem, i.e. transmitting a source to many receivers via a broadcast channel. The optimal rate-distortion region for this problem is unknown.
Feder, Meir, Mendlovic, Uri
core   +1 more source

Classical codes for quantum broadcast channels [PDF]

open access: yes2012 IEEE International Symposium on Information Theory Proceedings, 2012
v4: 20 pages, final version to appear in IEEE Transactions on Information ...
Ivan Savov, Mark M. Wilde
openaire   +2 more sources

Mapping molluscan endocrinology: a systematic and critical appraisal

open access: yesBiological Reviews, EarlyView.
ABSTRACT Historically, a vertebrate‐centric paradigm has framed our interpretation of molluscan endocrinology, with considerable research focusing on vertebrate‐type steroid hormones (e.g. oestrogens, testosterone). However, contradictory evidence on the occurrence of vertebrate‐type steroid hormones in molluscan tissues, and a lack of the specific ...
Konstantinos Panagiotidis   +3 more
wiley   +1 more source

Compress-and-Forward for Relay Broadcast Channels without Common Messages

open access: yesCybernetics and Information Technologies, 2015
This paper is connected with compress-and-forward strategy for two-user relay broadcast channels without common messages, where the relay node has private messages from the source, in addition to aiding traditional communication from the source to the ...
Song Xiaoxia, Li Yong
doaj   +1 more source

Individual Secrecy for the Broadcast Channel [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
This paper studies the problem of secure communication over broadcast channels under the individual secrecy constraints. That is, the transmitter wants to send two independent messages to two legitimate receivers in the presence of an eavesdropper, while keeping the eavesdropper ignorant of each message (i.e., the information leakage from each message ...
Yanling Chen   +2 more
openaire   +3 more sources

Between Calm and Passion for Organizational Authenticity: Seeking Efficiency Within the Financial–ESG Trade‐Off

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Environmental, social, and governance (ESG) is pivotal for firms and their stakeholders, highlighting the importance of organizational authenticity (OA) in mitigating information asymmetry between signalers and receivers, thereby enhancing effective communication of social strategies.
Jihun Choi, Young‐Kyu Kim, Taewoo Roh
wiley   +1 more source

Gaussian MIMO Broadcast Channels with Common and Confidential Messages

open access: yes, 2010
We study the two-user Gaussian multiple-input multiple-output (MIMO) broadcast channel with common and confidential messages. In this channel, the transmitter sends a common message to both users, and a confidential message to each user which is kept ...
Ekrem, Ersen, Ulukus, Sennur
core   +3 more sources

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