Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S. E. Alavi"'
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 6, Pp 1-11 (2015)
We demonstrate a stable tunable dual-wavelength erbium-doped fiber laser generated by launching a mode-locked laser into an add-drop microring resonator. Two silicon-based high-index-contrast microring resonators with Q-factors of 1.2 × 105 and 0.6
Externí odkaz:
https://doaj.org/article/6768cea519d4401bb1aafcfbfbe6f878
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 2, Pp 1-9 (2015)
This paper describes a demonstration of soliton transmission over fiber-wireless (Fi-Wi) networks using mode-locked stable solitons over a 50-km-long fiber and a short-distance wireless link. Ultrashort optical pulse sources in the 1.5-μm region are
Externí odkaz:
https://doaj.org/article/6e8f7d3861594a0e8e7d97b267e79ca5
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 5, Pp 1-12 (2015)
Mode-locked optical carriers with applicability for radio over free space optics (RoFSO) systems have been produced via a ring laser cavity incorporating an add/drop filter. This technique of generation allowed for servicing of a greater number of ch
Externí odkaz:
https://doaj.org/article/428ccc08a10f4c7195faa07e7c691232
Publikováno v:
IEEE Photonics Journal, Vol 6, Iss 1, Pp 1-9 (2014)
The optical carrier generation is the basic building block to implement all-optical orthogonal frequency-division multiplexing (OFDM) transmission. One method to optically generate single and multicarriers is to use the microring resonator (MRR). The
Externí odkaz:
https://doaj.org/article/ac8d4d70fbe9457da262f32c161e42cb
Publikováno v:
IEEE Photonics Journal, Vol 6, Iss 4, Pp 1-10 (2014)
In this paper, an adaptive control system is employed in a novel implementation technique of the feed forward linearization system for optical analog communication systems' laser transmitter. The adaptive control system applies the Newton trust-regio
Externí odkaz:
https://doaj.org/article/0d16d8f23bca4002875d6787944110de
Publikováno v:
IEEE Photonics Journal, Vol 6, Iss 6, Pp 1-11 (2014)
A radio-over-fiber system capable of very spectrally efficient data transmission and based on multiple-input multiple-output (MIMO) and orthogonal frequency-division multiplexing (OFDM) is presented here. Carrier generation is the basic building bloc
Externí odkaz:
https://doaj.org/article/bde756918a11475ab923aa6cb7bdf226
Publikováno v:
IEEE Photonics Journal, Vol 6, Iss 6, Pp 1-7 (2014)
A system involving W-band (75-110 GHz) optical millimeter (mm)-wave generation using the external optical modulator (EOM) in a radio-over-fiber (RoF) link is presented for satisfying the requirements for multi-gigabit-per-second data rates. A 90-GHz
Externí odkaz:
https://doaj.org/article/af912df1f40a419989c4e6da5d8f88f1
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 3, Pp 20-25 (2011)
The purpose of a crane control system is to provide load transfer with minimum swinging. The paper presents a developed three-dimensional simulation model of a bridge crane with fuzzy logic controller designed with application of genetic algorithms.
Externí odkaz:
https://doaj.org/article/638232efa897404da1eebd0db06b50d8
Autor:
S. E. Alavi, I. N. Petrenko
Publikováno v:
Izvestiâ Vysših Učebnyh Zavedenij i Ènergetičeskih ob Edinennij SNG. Ènergetika, Vol 0, Iss 2, Pp 17-22 (2009)
The paper describes a methodology based on the genetic algorithm that permits to automate the process for obtaining optimum rule bases while applying a controller based on a fuzzy logic. Using a specific structure of a chromosome, a special mutation
Externí odkaz:
https://doaj.org/article/fddb12bcb6eb4b3bbfa45de23c8f2c46
Publikováno v:
IEEE Photonics Journal, Vol 5, Iss 5, Pp 7901912-7901912 (2013)
A system of microring resonators (MRRs) connected to an optical modified add/drop filter system known as a Panda ring resonator is presented. The optical soliton pulse of 60 GHz frequency band can be generated and used for Wireless Personal Area Netw
Externí odkaz:
https://doaj.org/article/ddd110a7ab3441c9920e906a33c03eb8