Results 71 to 80 of about 57,027 (186)
Purpose: By applying diffusor tensor imaging (DTI) in patients with anterior interosseous nerve syndrome (AINS), this proof of principle study aims to quantify the extent of structural damage of a peripheral nerve at the anatomical level of individual ...
Tim Godel +8 more
doaj +1 more source
A Suboptimal Receiver with Turbo Block Coding for Ultra-Wideband Communications [PDF]
In this paper, the performance of adaptive equalization and turbo product coding is investigated for pulse-based UWB communications in short-range indoor environments.
Aquino, Sim +2 more
core +1 more source
New principle of organization of working process of air conditioning systems at railway and sea transport [PDF]
An indispensable component of ensuring safe control of railway and sea transport in conditions of hot climate is maintenance of comfortable temperature of air in control cabins and living spaces.
Andrey KRAJNIUK, Aleksander KRAJNIUK
doaj
A recently proposed space-time signal construction method that combines orthogonal design with sphere packing, referred to here as (STBC-SP), has shown useful performance improvements over Alamouti’s conventional orthogonal design.
Alamri, O.R. +3 more
core
Contamination of the compressor flow path is one of the most prevalent issues encountered during the operation of aircraft gas turbine engines (GTEs). During operation in winter, ingestion of anti-icing fluids and de-icing agents into the compressor flow
S. V. Nekrasov, B. A. Chichkov
doaj +1 more source
Inter-carrier interference mitigation for underwater acoustic communications [PDF]
Communicating at a high data rate through the ocean is challenging. Such communications must be acoustic in order to travel long distances. The underwater acoustic channel has a long delay spread, which makes orthogonal frequency division multiplexing ...
Daly, Erica Lynn
core
Iterative Equalization and Source Decoding for Vector Quantized Sources
In this contribution an iterative (turbo) channel equalization and source decoding scheme is considered. In our investigations the source is modelled as a Gaussian-Markov source, which is compressed with the aid of vector quantization. The communications
Hanzo, L. +3 more
core
This paper presents a novel channel estimation technique for space-time coded (STC) systems. It is based on applying the maximum likelihood (ML) principle not only over a known pilot sequence but also over the unknown symbols in a data frame.
González-López Miguel +2 more
doaj +1 more source
Entropy generation and jet engine optimization
In 2009, it was shown that, with an original approach to hydrodynamic cavitation, a phenomenological model was realized in order to compute some of the physical parameters needed for the design of the most common technological applications (turbo ...
Lucia, Umberto
core
Research Status and Development Trend of Compressed Air Energy Storage Technology
[Introduction] Compressed air energy storage (CAES), as a long-term energy storage, has the advantages of large-scale energy storage capacity, higher safety, longer service life, economic and environmental protection, and shorter construction cycle ...
Zhaowei YUAN, Yifan YANG
doaj +1 more source

