Aug 03, 2025
Abstract and Figures We report on the design of a dual-ring resonator for enhanced thermal isolation between rings and associated improved
Jan 13, 2026
This article presents two dual-photodiode (PD) differential optical receivers that achieve double photodetection area to support gigabit-per-second optical wireless communication (OWC), while
Apr 07, 2026
Abstract: A silicon electro-optic modulator based on coupled microring resonators is proposed. The dual-ring modulator has wide optical bandwidth, high extinction ratio and low insertion loss. A simple
Nov 27, 2025
This work presents the design and simulation of all-optical logic gates using microring (MR) resonator structures for integrated photonic applications. Ring resonators (RR) offer
Jan 25, 2026
A cascaded dual-parameter and anti-interference PSGRR optical sensor has been proposed, in which two PSG ring resonators are integrated and coupled to the PSG bus waveguide
Jun 02, 2026
This paper provides an analytical model for a modified double ring resonator (MDRR) in the Z-domain, with particular emphasis on its applications in optical filtering, high-precision
Dec 01, 2025
12G/6G/3G/HD/SD-SDI Dual Fiber Optic Receiver with ST Connectors The NBX-2RX-12G-ST from MultiDyne provides a cost-effective miniature solution to
Mar 17, 2026
We propose and experimentally investigate a self-protecting dual-ring-architecture time-division-multiplexed passive optical network (TDM-PON) using bidirectional dual-fiber path against
Nov 18, 2025
The receiver employs a cascaded ring resonator (CRR) to achieve high-Q and wide passband filtering for wavelength division multiplexing (WDM). A high-speed CMOS TIA is co-designed with integrated
Jan 29, 2026
The authors showcase a compact, energy-efficient multi-wavelength light source for scalable multi-Tb/s optical links.
Oct 12, 2025
In this paper, a dual-pulse heterodyne distributed acoustic sensor (DAS) system using a semiconductor optical amplifier (SOA)-based fiber ring
Sep 22, 2025
In this paper, monolithically integrated silicon photonic transmitter and receiver with an ultra-high-capacity density of 37.0 Tbps/cm 2 were proposed and demonstrated by introducing hybrid
Jun 30, 2026
In this article, optical duobinary modulation technique has been used for modulating the dual-wavelength optical signal generated by the microring res
Mar 24, 2026
The present disclosure generally relates to optical device systems and, more specifically, dual ring resonator systems for thermal isolation, optical performance, and reduced transmission...
Jan 21, 2026
Designing systems with the ability to execute optical filtering, sensing as well as modulation tasks can provide a unique blend of efficiency and versatility, allowing multifunctional
Jan 11, 2026
Theoretical Analysis of Integrated Optical Nested Ring Coupled Dual Ring Resonator (NCDRR) For Filtering Applications Abstract: We propose and theoretically analyze a nested ring coupled dual ring
Apr 21, 2026
Traditionally, optical receivers have been working in continuous (cw) mode. However, with the advent of fiber-to-home and PON networks, burst mode re-ceivers have become increasingly important.
Apr 29, 2026
This paper presents a hybrid-integrated Silicon Photonic (SiPh) transceiver chipsets for the in-package optical I/O. A dual-segment micro-ring modulator (MRM) and co-designed driver is proposed in the
Oct 02, 2025
So there are different ring filters which are single input single output band pass filter , X shaped , tunable optical CDF of square ring filter , T shaped channel drop filter , , .
Apr 13, 2026
Abstract We present a sub-nW optical wake-up receiver for wireless sensor nodes. The wake-up receiver supports dual mode operation for both ultra-low standby power and high data rates, while
Jul 21, 2025
The recently proposed phase retrieval receiver upends many of these difficult trade-offs [7– 9]. This receiver can recover the phase of an incoming signal, including one encoded in complex-valued
Jun 24, 2026
We propose a dual-ring optical filter based on direct binary search inverse design. The proposed device comprises two cascaded rings in an
Jan 21, 2026
Network reliability is very important for the next generation of optical networks. In this paper, a highly reliable protection mechanism, which integrates the approaches of optical protection
Sep 16, 2025
To optimize the performance of visible light communication (VLC) systems it is important that a VLC receiver has both a carefully designed field of view (FOV) which excludes light from
May 27, 2026
However, there is increasing interest in coherent optics for intra-data-centre interconnects as they substantially enhance receiver sensitivity.
Nov 15, 2025
Ring-Resonator Modulator (RRM) Refractive devices which modulate by changing the interference light coupled into the ring with the waveguide light Devices are relatively small (ring diameters < 20 m)
Oct 26, 2025
Abstract—In this article, we demonstrate a push-pull silicon dual-ring modulator based on two cascaded rings which are cou-pled with each other through two parallel bus waveguides. In the transmission
Dec 02, 2025
We demonstrate a tiny optical module which integrates an ultra-compact wavelength tunable laser, InP-based transmitter and PLC-based receiver. The optical module exhibits low-insertion loss (<13.6 dB)
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