Results 241 to 250 of about 72,138 (302)

Electron transfer from singlet fission dimers: possibilities and limitations. [PDF]

open access: yesChem Sci
Chithra S   +6 more
europepmc   +1 more source

An improved RFID anti-collision algorithm

Journal of Computational Methods in Sciences and Engineering, 2021
In the communication of RFID system, it is easy to cause collision during data exchange between the tag and the reader, thus tags may not be identified. On the basis of researching binary algorithm, bit positions of collision are locked through setting different statuses of the order during collision, and then samples of the locked positions are ...
openaire   +1 more source

Anti-collision backscatter sensor networks

IEEE Transactions on Wireless Communications, 2009
Sensor collision (interference) is studied in a large network of low bit-rate sensors that communicate via backscatter, i.e. modulate the reflection of a common carrier transmitted by a central reader. Closed-form analysis is provided, quantifying sensor collision (interference) in high-density, backscatter sensor networks (BSN), as a function of ...
Aggelos Bletsas   +2 more
openaire   +1 more source

Evaluation on anti-collision performance of multi-level bumper type anti-collision device

IABSE Reports, 2019
<p>An innovative Multi-level bumper and energy-consuming system (MBES) with corrosion-resistant steel floating caisson is proposed as protective structures for bridge piers against ship collision in this paper. MBES is provided with a three-level anti-collision module which consists of a corrugated-type energy-absorbing base, rubber fender ...
Haoxin Guo, Junjie Wang, Chengdong Liu
openaire   +1 more source

ANTI‐COLLISION AT SEA

Naval Engineers Journal, 1979
ABSTRACTIncreasing numbers of deep draft vessels and fixed and semifixed subsurface structures represent a growing hazard towards the world's Fleets of military and commercial submersibles. In this paper, the hazard is defined, and the Submarine's ability to avoid is investigated. The Submarine is found to be lacking.
openaire   +1 more source

Microwave anti-collision system

2011 IEEE 17th International Symposium for Design and Technology in Electronic Packaging (SIITME), 2011
The anti-collision system for vehicles, proposed through this paper, includes a speed sensor to measure the speed of the vehicle, a space sensor to measure the distance between the vehicle and a detected object, a computer to calculate a danger-of-collision distance to the object, an alarm actuated by the computer when the sensed distance to the object
Maria Claudia Surugiu   +3 more
openaire   +1 more source

Anti-Collision Rules

Journal of Navigation, 1963
In the discussion on the theory and practice of collision avoidance, two areas have been particularly liable to dispute, namely the rules for direction of manoeuvre and for responsibility for manoeuvre. Where two craft meet, some propose a rule of manoeuvre direction fixed by relative bearing, others a flexible rule designed to increase initial miss ...
openaire   +1 more source

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