
Optical modulators - ScienceDirect
In the optical transceiver link, a modulator driver operates as a broadband amplifier and sees the optical modulator as a low-impedance load. The driver amplifier accepts a low-voltage swing …
A comprehensive survey on optical modulation techniques for …
Mar 1, 2025 · Advancements in photonics across telecommunications, sensing, and data processing have elevated optical modulation to a pivotal position for high-spee…
Silicon optical modulators - ScienceDirect
Jan 1, 2005 · The important parameters for an optical modulator are modulation bandwidth, modulation depth, and power consumption, and where possible these parameters are included …
Optical Modulation - an overview | ScienceDirect Topics
In an optical transmitter, encoding electrical signals into optical domains can be accomplished either by directly modulating the injection current of a laser diode, known as direct modulation, …
Nonlinear optical response of thermally stable perovskite for near ...
Jan 1, 2025 · The SA optical modulator is an optical element that operates on the basis of nonlinear saturation absorption characteristics [14]. For efficient short pulse laser, a SA optical …
Breaking the baud rate ceiling of electro-optic modulators using ...
May 1, 2025 · This study introduces an effective optical equalization method that generates ultrahigh baud rate signals using a dual-drive Mach-Zehnder modulator (D…
High modulation depth, ultra-compact, and tunable electro-optical ...
Oct 1, 2025 · The proposed modulator represents a significant advancement in the field of optical modulation, offering a compact, tunable, and high-performance solution for modern photonic …
A Fano resonance electro-optic modulator with high modulation ...
Apr 1, 2025 · Only 0.34 nm resonant wavelength needs to be tuned to adjust optical intensity from minimum to maximum. We present a high-speed silicon electro-optic modulator with rate up to …
Multi-frequency polarization and electro-optical modulator based …
Oct 1, 2023 · Multi-frequency optical modulator when the chemical potential is changing from 0.8 eV to 1 eV. For example, the transmission amplitude T on is 0.892 with a MDA of 79.3 % at …
Efficient optical modulation in ring structure based on Silicon-ITO ...
Oct 15, 2023 · An optical network has a non-trivial demand for a high extinction ratio optical modulator that operates at a low driving voltage and consumes minimal energy. The proposed …