Generalized Mach–Zehnder interferometer architectures for radio frequency translation and multiplication: suppression of unwanted harmonics by design

R Maldonado-Basilio, M Hasan, R Guemri… - Optics …, 2015 - Elsevier
A generalized array of N parallel phase modulators electrically driven with a progressive 2
π/N phase shift is analyzed. For N-even, the equivalence of this configuration to parallel …

Cascade photonic integrated circuit architecture for electro-optic in-phase quadrature/single sideband modulation or frequency conversion

M Hasan, T Hall - Optics Letters, 2015 - opg.optica.org
A photonic integrated circuit architecture for implementing frequency upconversion is
proposed. The circuit consists of a 1× 2 splitter and 2× 1 combiner interconnected by two …

A photonic frequency octo-tupler with reduced RF drive power and extended spurious sideband suppression

M Hasan, TJ Hall - Optics & Laser Technology, 2016 - Elsevier
A Mach-Zehnder interferometer with each arm containing a pair of Mach-Zehnder
modulators (MZM) in series is proposed as a means of optoelectronic frequency …

Distributed electrode Mach-Zehnder modulator with double-pass phase shifters and integrated inductors

DM Gill, WMJ Green, C Xiong, A Rylyakov, C Schow… - Optics …, 2015 - opg.optica.org
Distributed electrode Mach-Zehnder modulator with double-pass phase shifters and integrated
inductors clickable element to expand a topic LOGIN OR CREATE ACCOUNT PRISM …

Theoretical analysis and modeling of a photonic integrated circuit for frequency 8-tupled and 24-tupled millimeter wave signal generation

M Hasan, R Guemri, R Maldonado-Basilio, F Lucarz… - Optics letters, 2014 - opg.optica.org
A photonic circuit design for implementing frequency 8-tupling and 24-tupling is proposed.
The front-and back-end of the circuit comprises 4× 4 MMI couplers enclosing an array of four …

Dual-function photonic integrated circuit for frequency octo-tupling or single-side-band modulation

M Hasan, R Maldonado-Basilio, TJ Hall - Optics letters, 2015 - opg.optica.org
A dual-function photonic integrated circuit for microwave photonic applications is proposed.
The circuit consists of four linear electro-optic phase modulators connected optically in …

Analytical model, analysis and parameter optimization of a super linear electro-optic modulator (SFDR> 130 dB)

B Dingel, N Madamopoulos, A Prescod… - Optics …, 2011 - Elsevier
An analytical model of a super linear optical modulator with high spurious-free-dynamic-
range (SFDR> 130dB) is presented and analyzed. The linear modulator is referred to as …

Complex modulation using tandem polarization modulators

M Hasan, T Hall - Journal of Modern Optics, 2017 - Taylor & Francis
A novel photonic technique for implementing frequency up-conversion or complex
modulation is proposed. The proposed circuit consists of a sandwich of a quarter-wave plate …

A novel method for improving the performance of InP/InGaAsP multiple-quantum-well Mach-Zehnder modulators by phase shift engineering

J Yu, C Rolland, D Yevick, A Somani… - Integrated Photonics …, 1996 - opg.optica.org
Semiconductor external modulators are increasingly employed in high speed and long haul
optical fiber communication. A highly desirable feature of an external light modulator is the …

Microwave photonic frequency multiplication based on Sagnac interferometer with the capability of phase shifting

M Ganjali, M Qashqaei, SE Hosseini - Optics Communications, 2020 - Elsevier
A novel scheme to implementing a microwave photonics (MWP) frequency multiplier is
proposed and theoretically demonstrated in this paper. The proposed system is based on …