Results 11 to 20 of about 2,228,667 (319)

Asynchronous Device Detection for Cognitive Device-to-Device Communications [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2018
Dynamic spectrum sharing will facilitate the interference coordination in device-to-device (D2D) communications. In the absence of network level coordination, the timing synchronization among D2D users will be unavailable, leading to inaccurate channel state estimation and device detection, especially in time-varying fading environments. In this study,
Bin Li 0002   +4 more
openaire   +1 more source

Device for geophysical exploration [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2017
In the article a device is offered for geophysical secret service, resulted block chart and temporal diagrams. It is experimentally set, the use of detonation generators allowed to use more high-frequency harmonic constituents of echo-signals for ...
Ergashev S.F., Kuldashov O.H.
doaj   +1 more source

Device-to-Device Aided Multicasting [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
We consider a device-to-device (D2D) aided multicast channel, where a transmitter wishes to convey a common message to many receivers and these receivers cooperate with each other. We propose a simple computationally efficient scheme requiring only statistical channel knowledge at transmitter.
Thomas Varela Santana   +2 more
openaire   +2 more sources

Automatic control of the physical and mechanical properties of the raw sand‑clay molding mixture in the process of mixture preparation in the new developments of OJSC “BELNIILIT”

open access: yesЛитьë и металлургия, 2021
OJSC “BELNIILIT” specialists have developed a method and an automatic device for monitoring and managing the quality of raw sand‑clay molding blend, which is based on the integrated control – compaction of the molding blend principles, measurement of ...
S. L. Rimoshevskij   +7 more
doaj   +1 more source

Selective Green Device Discovery for Device-to-Device Communication [PDF]

open access: yesTELKOMNIKA (Telecommunication Computing Electronics and Control), 2017
The D2D communication is expected to improve devices’ energy-efficiency, which has become a major requirement of the future wireless network. Before the D2D communication can be performed, the device discovery between devices must be done. The previous works usually only assumed one mode of device discovery, i.e.
Bhaskara Narottama   +8 more
openaire   +2 more sources

Cooperative Device-to-Device Communications with Caching [PDF]

open access: yes2016 IEEE 83rd Vehicular Technology Conference (VTC Spring), 2016
Acceptted by VTCSpring ...
Binqiang Chen   +2 more
openaire   +2 more sources

Device-To-Device Assisted Video Transmission [PDF]

open access: yes2013 20th International Packet Video Workshop, 2013
To increase spectrum efficiency, researchers envision a device-to-device (D2D) communication system in which a closely located mobile device pair may share the same spectrum with a cellular user. By opportunistically choosing the frequency, the D2D pair may increase the spectrum efficiency in terms of data rate per Hertz, at the price of additional ...
Yichao Shen   +5 more
openaire   +2 more sources

Advances in flexible inorganic thermoelectrics

open access: yesEcoEnergy, 2023
Solid‐state bismuth telluride‐based thermoelectric devices enable the generation of electricity from temperature differences and have been commercially applied in various fields.
Xiao‐Lei Shi   +9 more
doaj   +1 more source

On the Performance of Underlay Device-to-Device Communications [PDF]

open access: yesSensors, 2022
This paper comprehensively investigates the performance of the D2D underlaying cellular networks where D2D communications are operated concurrently with cellular networks provided that the aggregate interference measured on licensed users is strictly guaranteed.
Tan Nhat Nguyen   +5 more
openaire   +3 more sources

Ge GAA FETs and TMD FinFETs for the Applications Beyond Si—A Review

open access: yesIEEE Journal of the Electron Devices Society, 2016
Two parts of work are included in this paper. In the first part, the novel Ge gate-all-around field effect transistors (GAA FETs) are introduced and discussed.
Yao-Jen Lee   +8 more
doaj   +1 more source

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