Manipulation of double acoustic defect states based on connection phase mismatching
Results in Physics, 2021 Defects in periodic structures always lead to the defect states, which can modulate the physical or chemical properties of materials to realize devices with very high performance.
Huan Liu +4 more
doaj +1 more source
Improved performance of a hybrid radio/fiber system using a directly modulated laser transmitter with external injection [PDF]
, 2002 A directly modulated laser diode with external light injection is used to generate microwave optical signals for a hybrid radio/fiber system. The external light injection greatly enhances the frequency response of the laser, and thus, significantly ...
Anandarajah, Prince M. +2 more
core +1 more source
Multiple stopbands and wavefield asymmetry of surface water waves in non-Bragg structures
AIP Advances, 2021 In this paper, we use laboratory wave tank experiments to study the effect of asymmetry and defects on the bandgaps of surface water waves and use the finite element numerical method to validate our results.
Joshua-Masinde Kundu +5 more
doaj +1 more source
Multifunctional operation of a fiber Bragg grating in a WDM/SCM radio over fiber distribution system [PDF]
, 2004 A radio over fiber distribution system incorporating both sub-carrier multiplexing (SCM) and wavelength division multiplexing (WDM) technologies is presented.
Anandarajah, Prince M. +2 more
core +1 more source
Parameterization of localized states of liquid surface waves in non-Bragg structures
Results in Physics, 2021 Localized defect states of liquid surface waves in non-Bragg periodic structures are investigated experimentally and validated numerically using the finite element method.
Joshua Masinde Kundu +4 more
doaj +1 more source
Hybrid Optical Fibre-wireless Links at the 75-110 GHz Band Supporting 100 Gbps Transmission Capacities [PDF]
, 2011 We present a photonic generation and downconversion method for realizing a 40Gbps wireless link at the 75-110 GHz band exploiting the recent advances in photonic coherent detection technologies and digital signal processing.
Caballero Jambrina, Antonio +5 more
core +1 more source
Digital Predistortion of 75-110GHzW-Band Frequency Multiplier for Fiber Wireless Short Range Access Systems [PDF]
, 2011 We present a W-band fiber-wireless transmission system based on a nonlinear frequency multiplier for high-speed wireless short range access applications.
Deng, Lei +6 more
core +5 more sources
Transport Schemes for Fiber-Wireless Technology: Transmission Performance and Energy Efficiency
Photonics, 2014 Fiber-wireless technology has been actively researched as a potential candidate for next generation broadband wireless signal distribution. Despite the popularity, this hybrid scheme has many technical challenges that impede the uptake and commercial ...
Christina Lim +2 more
doaj +1 more source
Jurnal Jaringan Telekomunikasi, 2021 Dalam menjalani proses perkuliahan salah satu unsur penting adalah mahasiswa dan nilai mahasiswa tersebut. Di prodi Jaringan Telekomunikasi Digital Politeknik Negeri Malang sendiri saat ini masih menggunakan sistem pengolahan data nilai mahasiswa di ...
Yudhistira Hendra Wijaya +2 more
doaj +1 more source
Generation of optical microwave signals using laser diodes with enhanced modulation response for hybrid radio/fiber systems [PDF]
, 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