Phase noise investigation of multicarrier sub-THz wireless transmission system based on an injection-locked gain-switched laser

T Shao, H Shams, PM Anandarajah… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, we propose a multi-carrier THz wireless communication system using an
injection-locked gain-switched laser as an optical comb source. The phase noise of the 192 …

100 Gb/s multicarrier THz wireless transmission system with high frequency stability based on a gain-switched laser comb source

H Shams, T Shao, MJ Fice… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
We propose and experimentally demonstrate a photonic multichannel terahertz (THz)
wireless system with up to four optical subcarriers and total capacity as high as 100 Gb/s by …

60 GHz radio over fiber system based on gain-switched laser

T Shao, M Beltrán, R Zhou, PM Anandarajah… - Journal of Lightwave …, 2014 - opg.optica.org
A radio over fiber (RoF) transmission system based on a gain-switched laser as an optical
comb source is proposed and demonstrated. 12.5 Gb/s 16 quadrature amplitude modulation …

Terahertz-wave generation based on optical frequency comb and single Mach-Zehnder modulator

J Yu, K Li, Y Chen, L Zhao, Y Huang, Y Li… - IEEE Photonics …, 2020 - ieeexplore.ieee.org
A novel Terahertz-wave (THz-wave) generation on the strength of optical frequency comb
and single push-pull Mach-Zehnder modulator (MZM) with a pair of transmitter and receiver …

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 …

300-GHz-band wireless communication using a low phase noise photonic source

L Yi, K Iwamoto, T Yamamoto, F Ayano… - International Journal of …, 2020 - cambridge.org
The implementation of advanced multi-level modulation schemes such as quadrature phase-
shift keying (QPSK) in contrast to the conventional on–off keying is crucial to further boost …

Demonstration of 8-channel 32-Gbit/s QPSK wireless communications at 0.28-0.33 THz using 2 frequency, 2 polarization, and 2 mode multiplexing

X Su, H Zhou, K Zou, A Minoofar, H Song… - Optical Fiber …, 2021 - opg.optica.org
We experimentally demonstrate a 32-Gbit/s QPSK THz wireless communication link using 2
frequencies, 2 polarizations and 2 OAM modes at~ 0.3 THz. By tuning the frequency of the …

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 …

120 Gb/s multi-channel THz wireless transmission and THz receiver performance analysis

S Jia, X Yu, H Hu, J Yu, T Morioka… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
A photonic multi-channel terahertz (THz) wireless transmission system in the 350-475 GHz
band is experimentally demonstrated. The employment of six THz carriers modulated with …

Coherent terahertz wireless signal transmission using advanced optical fiber communication technology

A Kanno, T Kuri, I Morohashi, I Hosako… - Journal of Infrared …, 2015 - Springer
Coherent terahertz signal transmission with multilevel modulation and demodulation is
demonstrated using an optical sub-harmonic IQ mixer (SHIQM), which consists of optical …