Results 11 to 20 of about 27,446 (309)

Analisis Perencanaan Transmisi Microwave Link antara Semarang-Magelang untuk Radio Access Long Term Evolution (LTE)

open access: yesBuletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2019
Abstrak Teknologi telekomunikasi yang banyak dimanfaatkan untuk berkomunikasi di era internet saat ini adalah teknologi Long Term Evolution (LTE). Dalam menyelenggarakan layanan LTE, diperlukan suatu penghubung antara jaringan akses dengan core yang ...
Ignatius Daru Kristiadi   +1 more
doaj   +3 more sources

Wireless Energy Transmission Link Optimization considering Microwave Energy Relay

open access: yesComplexity, 2020
With the widespread application of intelligent unmanned units and the development of wireless energy transmission technology, it has become an urgent requirement in the field of using wireless power transmission to extend the continuous working time of ...
Yuanming Song, Yajie Liu, Xu Yang
doaj   +2 more sources

Experimental Study of Detecting Rainfall Using Microwave Links: Classification of Wet and Dry Periods

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
To improve the accuracy of rainfall estimation by microwave links, this article presents a method for classifying wet and dry periods based on the support vector machine (SVM).
Kun Song   +5 more
doaj   +1 more source

Microwave Frequency Dissemination over a 250 km Fiber Link with Stability at the 10−18 Level

open access: yesPhotonics, 2023
In this paper, a microwave phase compensation scheme is adopted. It utilizes microwave signals of different frequencies for round-trip signal transmission over a 250 km fiber optic link to mitigate the impact of parasitic reflections.
Shaoshao Yu   +3 more
doaj   +1 more source

Model of microwave link channel with adaptive modulation under the fading conditions [PDF]

open access: yesE3S Web of Conferences, 2022
Higher throughput requirements of the radio access network (RAN) of 5th generation (5G) network lead in turn to even more higher capacity require-ments of wireless backhaul segment.
Stepanets Irina, Odoevskii Sergei
doaj   +1 more source

Cascaded Microwave Frequency Transfer over 300-km Fiber Link with Instability at the 10−18 Level

open access: yesRemote Sensing, 2021
Comparing and synchronizing atomic clocks between distant laboratories with ultra-stable frequency transfer are essential procedures in many fields of fundamental and applied science.
Wenxiang Xue   +4 more
doaj   +1 more source

Dispersive Fourier Transformation for Versatile Microwave Photonics Applications [PDF]

open access: yes, 2014
: Dispersive Fourier transformation (DFT) maps the broadband spectrum of an ultrashort optical pulse into a time stretched waveform with its intensity profile mirroring the spectrum using chromatic dispersion.
Wang, Chao, Chao Wang
core   +1 more source

Generation of optical microwave signals using laser diodes with enhanced modulation response for hybrid radio/fiber systems [PDF]

open access: yes, 2001
The authors present the idea of using a laser with improved modulation bandwidth to generate microwave optical signals for hybrid radio/fibre systems. External light injection has been used to enhance the frequency response of the laser and thus greatly ...
Anandarajah, Prince M.   +2 more
core   +1 more source

Estimating raindrop size distributions using microwave link measurements: potential and limitations [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
We present a novel method of using two or three collocated microwave link instruments to estimate the three parameters of a gamma raindrop size distribution (DSD) model.
T. C. van Leth   +4 more
doaj   +1 more source

Superconducting Microwave Resonator Arrays for Submillimeter/Far-infrared Imaging [PDF]

open access: yes, 2012
Superconducting microwave resonators have the potential to revolutionize submillimeter and far-infrared astronomy, and with it our understanding of the universe.
Noroozian, Omid
core   +1 more source

Home - About - Disclaimer - Privacy