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Rheology for Wood Plastic Composite Extrusion Part 2: Process Simulation and Experimental Verification. [PDF]

open access: yesPolymers (Basel)
Wilczyński KJ   +4 more
europepmc   +1 more source
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Metrology Model of Measuring Channel in Multi-Channel Data-Measurement System

2020 International Conference on Engineering Management of Communication and Technology (EMCTECH), 2020
Developing metrology solutions is of major importance when building data-measurement systems. One of the key issues is evaluating the characteristics of measuring channels built on the basis of digital sensors of physical values. These sensors include a primary analog transducer and an analog-digital converter.
N. K. Yurkov   +3 more
exaly   +2 more sources

Measuring Sparsity of Wireless Channels

IEEE Transactions on Cognitive Communications and Networking, 2021
Recently, channel sparsity has been considered as a nature of wireless channels in many researches of intelligent communications, and an increasing number of investigations are conducted by exploiting sparsity of wireless channels, such as deep-learning-based channel estimation and compressive sensing.
Han Zhang 0006   +4 more
openaire   +1 more source

Mimo channel capacity measurements

2012 20th Signal Processing and Communications Applications Conference (SIU), 2012
The channel capacity in the multi-antenna architecture depends not only on signal-to-noise ratio (SNR) but also the spatial correlation between antenna elements. In this study, in multi-antenna systems, measurements were made for 0.02λ receiving antenna spacing in a laboratory consisting of a full anechoic room, and the spatial correlation between far ...
Saliha Buyukcorak, Gunes Karabulut-Kurt
openaire   +2 more sources

Parallel Channel Sounder for MIMO Channel Measurements

IEEE Wireless Communications, 2018
In order to address the challenges in MIMO channel measurement and modeling for 5G communication scenarios, a CDM-based parallel channel sounder is developed and evaluated in this article. Compared to traditional TDM-based channel sounders, our parallel channel sounder supports eight-by-eight (8 x 8) MIMO communications, 200 MHz RF bandwidth, 5 ns ...
Yang Yang 0001   +6 more
openaire   +1 more source

On co-channel interference measurements

Proceedings of 8th International Symposium on Personal, Indoor and Mobile Radio Communications - PIMRC '97, 2002
The spectral efficiency of a cellular mobile radio system is enhanced through the reuse of the available spectrum. The resulting co-channel interference, however, also limits the system capacity. Power control is needed so that co-channel interference can be maintained within a tolerable bound.
Ju-Ya Chen, Yu T. Su
openaire   +1 more source

Nonintrusive measurements of the telephone channel

IEEE Transactions on Communications, 1999
Algorithms for a system which performs in-service nonintrusive measurements of telephone line parameters such as echo path delay, echo attenuation, speech and noise levels are presented. It forms the theoretical background of a hardware implementation of the ITU-T P.561 recommendations for nonintrusive assessment of quality of a telephone network for ...
Tomas Gänsler, Göran Salomonsson
openaire   +1 more source

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