Results 41 to 50 of about 36,089 (189)
A MAC Protocol Based on Interleaving Transmission for Underwater Acoustic Network
In order to solve the problem of low channel utilization in the traditional TDMA protocol,an interleaving TDMA(I-TDMA)protocol was presented,which took advantage of the long propagation delay in underwater channels and improved channel utilization by ...
Xi Zhang +3 more
doaj +2 more sources
Wideband Code Division Multiple Access (WCDMA) A 3G highspeed digital data service provided by cellular carriers that use the time division multiplexing (TDMA) or GSM technology worldwide, including AT&T (formerly Cingular) and T-Mobile in the U.S. WCDMA
Mawari, Hamzah, Mohamad, Alias
core
An ultralight, multilayer anisotropic tactile sensor—an artificial Pacinian corpuscle—exhibits ultrahigh tangential sensitivity (1022 kPa−1) and spatiotemporal sensing. It discriminates static, sliding, and rolling contacts, detects incipient stick–slip via high‑frequency signatures, and enhances robotic touch (100%/98.18% accuracy for active/passive ...
Jinghui Wang +12 more
wiley +1 more source
Variable Scheduling to Mitigate Channel Losses in Energy-Efficient Body Area Networks
We consider a typical body area network (BAN) setting in which sensor nodes send data to a common hub regularly on a TDMA basis, as defined by the emerging IEEE 802.15.6 BAN standard.
Lavy Libman +2 more
doaj +1 more source
Millimeter Wave Ad Hoc Networks: Noise-limited or Interference-limited?
In millimeter wave (mmWave) communication systems, narrow beam operations overcome severe channel attenuations, reduce multiuser interference, and thus introduce the new concept of noise-limited mmWave wireless networks.
Fischione, Carlo +1 more
core +1 more source
A Review of Software for Designing and Operating Quantum Networks
A quantum network can be organized following a three‐plane abstraction: infrastructure, logical, and control. A taxonomy of the network functions of the control plane is proposed, and the state of the art in software for quantum networks is discussed. A guide for future directions on software development is provided.
Robert J. Hayek +2 more
wiley +1 more source
User Partitioning for Less Overhead in MIMO Interference Channels
This paper presents a study on multiple-antenna interference channels, accounting for general overhead as a function of the number of users and antennas in the network.
Heath Jr, Robert W., Peters, Steven W.
core +1 more source
The potential gains of NOMA were evaluated in a satellite system with heterogeneous receivers, after considering the use of specific DVB‐S2X MODCODs, along with the impact of non‐linearities. It was concluded that a judicious power allocation in NOMA, jointly optimized with the IBO of the PAs, can yield significant sum‐rate gains.
Tomás Ramírez, Carlos Mosquera
wiley +1 more source
Self-Sustainable Multi-IRS-Aided Wireless Powered Hybrid TDMA-NOMA System
Intelligent reflecting surface (IRS) has been recently integrated with emerging communication technologies to meet the demanding requirements of communication systems.
Haitham Al-Obiedollah +4 more
doaj +1 more source
Multiuser Communication through Power Talk in DC MicroGrids
Power talk is a novel concept for communication among control units in MicroGrids (MGs), carried out without a dedicated modem, but by using power electronics that interface the common bus.
Angjelichinoski, Marko +5 more
core +1 more source

