Electro‐optic frequency combs: Theory, characteristics, and applications

R Zhuang, K Ni, G Wu, T Hao, L Lu… - Laser & Photonics …, 2023 - Wiley Online Library
Optical frequency combs (OFCs) are a unique kind of light source, which are represented as
a series of equally spaced coherent spectral lines in the frequency domain. OFCs can …

Wireless and optical convergent access technologies toward 6G

HRD Filgueiras, ES Lima, MSB Cunha… - IEEE …, 2023 - ieeexplore.ieee.org
The sixth generation of mobile communication (6G) systems is recently rising a lot of interest,
introducing new futuristic and challenging use cases that will demand much more than just …

[HTML][HTML] An integrated wavemeter based on fully-stabilized resonant electro-optic frequency comb

R Niu, S Wan, W Li, PY Wang, FW Sun, F Bo… - Communications …, 2023 - nature.com
Optical frequency combs provide a powerful tool for precise measurement of the optical
frequency, holding significant importance in fields such as spectroscopy, optical …

Perspective on lithium-niobate-on-insulator photonics utilizing the electro-optic and acousto-optic effects

B Pan, H Liu, Y Huang, Z Yu, H Li, Y Shi, L Liu… - ACS …, 2023 - ACS Publications
For lithium niobate, electro-optics and acousto-optics are the most attractive areas due to the
excellent electro-optic, piezoelectric, and photoelastic properties of the material. The past …

Seamless Convergence Between Terahertz Radios and Optical Fiber Communication Toward 7G Systems

A Kanno - IEEE Journal of Selected Topics in Quantum …, 2023 - ieeexplore.ieee.org
Seamless conversion techniques between terahertz radio and optical fiber communication
systems are in high demand for future access networks with a low carbon footprint. Radio …

Carrier conversion from terahertz wave to dual-wavelength near-infrared light for photonic terahertz detection in wireless communication

Y Matsumura, Y Tokizane, E Hase, N Kuse… - Optics …, 2023 - opg.optica.org
THz waves are promising wireless carriers for next-generation wireless communications,
where a seamless connection from wireless to optical communication is required. In this …

Fiber–terahertz–fiber bridge system in the 355-GHz band using a simple optical frequency comb and a photonics-enabled receiver

PT Dat, I Morohashi, N Sekine, A Kanno… - Optics Letters, 2023 - opg.optica.org
This Letter demonstrates a high-speed fiber–terahertz–fiber system in the 355-GHz band
using stable optical frequency comb generation and a photonics-enabled receiver. At the …

Wireless Signal Transmission at the 2 and 3 THz-Band Enabled by Photonics-Based Transmitter and Hot Electron Bolometer Mixer

I Morohashi, Y Irimajiri, A Kawakami… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
We have demonstrated terahertz (THz) wireless transmission of quadrature phase-shift
keying (QPSK) signals at 2 and 3 THz-bands. Despite higher atmospheric attenuation at …

Improvement of on-pixel polarizer with 0.35 μm CMOS process for electro-optic imaging systems

R Okada, K Sasagawa, M Mizuno… - Japanese journal of …, 2023 - iopscience.iop.org
In this paper, we propose an improved on-pixel polarizer structure for an image sensor,
which was fabricated using the 0.35 μm standard CMOS process with dual metal layers …

[HTML][HTML] Generation of a Flat Optical Frequency Comb via a Cascaded Dual-Parallel Mach–Zehnder Modulator and Phase Modulator without Using the Fundamental …

S Zhang, Z Wang, X Zuo, C Ma, Y Jiang, J Yu - Photonics, 2023 - mdpi.com
Under the conventional scheme to generate an optical frequency comb (OFC) using an
electro-optic modulator (EOM), the frequency interval of the OFC is determined via the …