Results 81 to 90 of about 209,606 (303)

Spatial‐Wavelength Multiplexing Error‐Controlled Photonic Analog Computing System

open access: yesAdvanced Science, EarlyView.
A novel photonic integrated circuit prototype implementing the concept of general‐purpose analog computing and demonstrate its capability in radio frequency applications. The chip features a multichannel architecture and performs fully optical analog computation with frequency‐domain parallel processing. An FPGA‐based error‐correction algorithm aims to
Tao Zhu   +15 more
wiley   +1 more source

Effects of Deceptive Advertising on Consumer Loyalty in Telecommunication Industry of Pakistan [PDF]

open access: yes
This study is an attempt to interrogate the effects of deceptive advertising on consumer loyalty in telecommunication industry of Pakistan. Four variables, Call Charges (CC), Network Coverage (NC), Network Quality (NQ) and Customer Service (CS) were used
Hasan, Syed Akif   +1 more
core   +1 more source

Academic Freedom of the Faculty Member as Citizen [PDF]

open access: yes, 1963
A hi-tech company often focuses on being innovative by providing product offerings as product leader, fast follower or with operational excellence. In the international calling sector the technological solutions are numerous.
Emerson, Thomas I., Haber, David
core   +1 more source

Pulsed source of spectrally uncorrelated and indistinguishable photons at telecom wavelengths

open access: yes, 2014
We report on the generation of indistinguishable photon pairs at telecom wavelengths based on a type-II parametric down conversion process in a periodically poled potassium titanyl phosphate (PPKTP) crystal. The phase matching, pump laser characteristics
Bruno, Natalia   +4 more
core   +2 more sources

Perspective: Hollow Core Optical Fibres for Ultraviolet and Visible Wavelengths

open access: yesAdvanced Science, EarlyView.
Hollow core optical fibres bypass material constraints that limit optical fibres at ultraviolet and visible wavelengths. However, their challenging fabrication has limited their development, and significant gains in performance remain possible. In this perspective we outline approaches to enable the next generation of fibres for shorter wavelengths ...
Robbie Mears   +5 more
wiley   +1 more source

Telecom sector

open access: yes, 2019
This article is about the telecommunication sector.
openaire   +1 more source

Identification of Marketing Capabilities: A study on Indian product based B2B Telecom start-ups [PDF]

open access: yes
New technology based start-ups play a very important role in developing the economy of a country. In India telecom sector has seen unprecedented growth over the decade and this has led to emergence of several telecom related start-ups.
Aeron, Prageet, Jain, Rekha
core  

Waveguide-based OPO source of entangled photon pairs

open access: yes, 2009
In this paper we present a compact source of narrow-band energy-time entangled photon pairs in the telecom regime based on a Ti-indiffused Periodically Poled Lithium Niobate (PPLN) waveguide resonator, i.e.
Abu Thomas   +9 more
core   +2 more sources

Interfacial Synergy in a Band‐Aligned Low‐Dimensional Heterojunction Toward Broadband Photodetection

open access: yesAdvanced Science, EarlyView.
Monolithically integrating sensing and communication, a Ta2NiSe5/Sb2Te3 heterojunction achieves visible‐to‐near‐infrared photovoltaics with high‐speed terahertz photo‐thermoelectric detection at room temperature. By engineering a Type‐II van der Waals heterojunction, we overcome the intrinsic spectral limitations and disparate physical requirements of ...
Yuanfeng Wen   +20 more
wiley   +1 more source

Identifying Factors Playing Important Role in the Increasing Employees’ Turnover Rate: A Case of Telecom Industry in Pakistan Patterns in Neighboring Areas [PDF]

open access: yes
The objective of this study is to know about the practices of Telecom industry, regarding their employees and to know how they keep up with the intense competition in the industry. The study focuses on factors effecting employees’ turnover and those that
Dr. Gobind M Herani   +2 more
core  

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