Tutorial on QPSK and Demonstrating It with pSim Plus
Introduction Quadrature Phase Shift Keying (QPSK) is a popular modulation scheme used in coherent fiber optic communication systems. QPSK...
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Latitude Design Systems
Sep 21, 20233 min read
Photonic Integrated Circuit Simulation: Optical Filter Design with Micro-Ring-Assisted MZI
Introduction Butterworth, Chebyshev, and elliptic bandpass filter designs are optimal in terms of passband flatness or equiripple...
Latitude Design Systems
Sep 15, 20233 min read
Bandwidth, Power Consumption, Size, Cost: The Four Core Driving Factors of Optoelectronic Integration Technology.
Terence S.-Y. Chen Latitude Design Systems Abstract Opto-electronic co-packaging and integration are enabling technologies for...
Latitude Design Systems
Sep 11, 20234 min read
Photonic IC Simulation Tools: Embarking on the Innovative Journey of Coherent Optical Devices.
Terence S.-Y. Chen Latitude Design Systems Introduction Global data traffic is growing rapidly, correspondingly increasing the demand for...
Latitude Design Systems
Sep 7, 20235 min read
Application of Photonic Circuit Simulation Tool: In-Depth Study of Photodetector Performance in Optical Receivers
Terence S.-Y. Chen Latitude Design Systems Abstract This article outlines the use of pSim, the photonic circuit simulation tool in PIC...
Latitude Design Systems
Aug 25, 20232 min read
A SPICE-Inspired Photonic Circuit Simulator
Introduction Large-scale, reliable photonic integrated circuits (PICs) have arrived. Governments, academia, and industry recognize that...
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