Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Mohammad Ghanbarisabagh"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Intercell interference is one of the most challenging issues in femtocell deployment under the coverage of existing macrocell. Allocation of resources between femtocell and macrocell is essential to counter the effects of interference in dense femtoc
Externí odkaz:
https://doaj.org/article/1f1593c5036647519d9bff2397a74dca
Publikováno v:
Journal of The Institution of Engineers (India): Series B. 104:193-200
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4dfabec1993db00a7effa97e38b4ed83
https://doi.org/10.1007/s40031-022-00804-9
https://doi.org/10.1007/s40031-022-00804-9
Publikováno v:
Journal of Optical Communications.
In this paper, analysis of tunable optical filter based on Sagnac effect tuning is presented using a fiber-optic ring resonator (FORR) and the responses of the filters for different FORR and Sagnac loop parameters under steady-state conditions are in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1152ff0321f9be20fa7723567f8996ae
https://doi.org/10.1515/joc-2021-0112
https://doi.org/10.1515/joc-2021-0112
Publikováno v:
Wireless Personal Communications. 108:2103-2115
In the present era, transfer of digital images via communication channel is affected by noise. Received images need to be processed so that noise is eliminated, which requires information about the noise and the image. Noise is an unwanted signal tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d2b8ac5849310b3e76d21437d27cd5c
https://doi.org/10.1007/s11277-019-06511-x
https://doi.org/10.1007/s11277-019-06511-x
Publikováno v:
Wireless Personal Communications. 108:2195-2212
Doppler frequency shift which is defined as “the observed changes in frequency of transmitted waves when relative motion exists between the source of waves and an observer”, has wide applications in science, technology and different industries in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74b122a40b38ab58d438e80db0818462
https://doi.org/10.1007/s11277-019-06517-5
https://doi.org/10.1007/s11277-019-06517-5
Publikováno v:
Wireless Personal Communications
Allocation of resources between femtocell and macrocell is essential to counter the effects of interference in the dense femtocell. The significant increase in the number of internet users and the demand for higher data capacity per user mandates the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7ae993a426183c9f6dc08c3cffb5601
https://doi.org/10.1007/s11277-019-06134-2
https://doi.org/10.1007/s11277-019-06134-2
Publikováno v:
Optics & Laser Technology. 108:136-141
A bistable semiconductor ring laser (SRL) with two counter propagation modes has been triggered by optical pulse injection which added to the initial nonlasing mode. As the optical pulse injection (OPI) has an important role in switching and lasing o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af3cb0148631fb49db9a3dd5516933aa
https://doi.org/10.1016/j.optlastec.2018.06.064
https://doi.org/10.1016/j.optlastec.2018.06.064
Publikováno v:
Wireless Personal Communications. 96:2161-2178
Communication between satellite and ground station requires the antenna to be directly towards satellite for telemetery and telecommand data exchange. Hence, role of satellite tracking is clear. There are various techniques for satellite tracking. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90e5c51fd2fd2fa0b0379013003a2d4d
https://doi.org/10.1007/s11277-017-4291-3
https://doi.org/10.1007/s11277-017-4291-3
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 66:508-513
A Doppler shift measurement system based on four-wave mixing effect in a highly nonlinear fiber is demonstrated practically. The system exhibits two low-frequency voltages, which are functions of the Doppler shift, and therefore, low-cost low-frequen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::033e7b776eafb40d1481fe38d4cbbf5a
https://doi.org/10.1109/tim.2016.2639758
https://doi.org/10.1109/tim.2016.2639758
Autor:
Mohammad Ghanbarisabagh, Walid Hakimi, Mahmoud Ammar, Bechir Nsiri, Sofien Mhatli, Nasreddine Mallouki
Publikováno v:
Wireless Personal Communications. 89:1413-1432
In this work, we propose Full Volterra and Sparse Volterra channels equalization algorithms for downlink LTE system. For estimation purpose, the LTE standard provides known data as pilot symbols and exploits them through a coherent detection to impro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd9609d1f1ffc3e5a1d8754f9c882fad
https://doi.org/10.1007/s11277-016-3325-6
https://doi.org/10.1007/s11277-016-3325-6