Modulation format and digital signal processing for IM-DD optics at post-200G era
200-Gb/s per lane intensity-modulation (IM) direct-detection (DD) optics are being
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …
commercialized to support 800G and 1.6 T applications inside datacenters. Though IM-DD …
[HTML][HTML] Electro-optic modulation in integrated photonics
Electro-optic modulators are an indispensable part of photonic communication systems,
largely dictating the achievable transmission rate. Recent advances in materials and …
largely dictating the achievable transmission rate. Recent advances in materials and …
Machine learning applications for short reach optical communication
With the rapid development of optical communication systems, more advanced techniques
conventionally used in long-haul transmissions have gradually entered systems covering …
conventionally used in long-haul transmissions have gradually entered systems covering …
800 Gbit/s transmission over 1 km single-mode fiber using a four-channel silicon photonic transmitter
H Zhang, M Li, Y Zhang, D Zhang, Q Liao, J He… - Photonics …, 2020 - opg.optica.org
We demonstrate the optical transmission of an 800 Gbit/s (4× 200 Gbit/s) pulse amplitude
modulation-4 (PAM-4) signal and a 480 Gbit/s (4× 120 Gbit/s) on–off-keying (OOK) signal by …
modulation-4 (PAM-4) signal and a 480 Gbit/s (4× 120 Gbit/s) on–off-keying (OOK) signal by …
Dissipative Kerr soliton microcombs for FEC-free optical communications over 100 channels
S Fujii, S Tanaka, T Ohtsuka, S Kogure, K Wada… - Optics …, 2022 - opg.optica.org
The demand for high-speed and highly efficient optical communication techniques has been
rapidly growing due to the ever-increasing volume of data traffic. As well as the digital …
rapidly growing due to the ever-increasing volume of data traffic. As well as the digital …
Analog coherent detection for energy efficient intra-data center links at 200 Gbps per wavelength
T Hirokawa, S Pinna, N Hosseinzadeh… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
As datacenters continue to scale in size, energy efficiency for short reach (<; 2 km) links is a
major factor for networks that may connect hundreds of thousands of servers. We …
major factor for networks that may connect hundreds of thousands of servers. We …
C-band 67 GHz silicon photonic microring modulator for dispersion-uncompensated 100 Gbaud PAM-4
A very-high-bandwidth integrated silicon microring modulator (MRM) designed on a
commercial silicon photonics (SiP) platform for C-band operation is presented. The MRM …
commercial silicon photonics (SiP) platform for C-band operation is presented. The MRM …
Advanced DSP enabled C-band 112 Gbit/s/λ PAM-4 transmissions with severe bandwidth-constraint
The performance of high-speed intensity modulation direct detection (IM-DD) transmissions
is severely degraded by the linear inter-symbol interference (ISI), due to both bandwidth …
is severely degraded by the linear inter-symbol interference (ISI), due to both bandwidth …
Net 300 Gbps/λ Transmission Over 2 km of SMF With a Silicon Photonic Mach-Zehnder Modulator
Employing our 47 GHz bandwidth silicon photonic (SiP) traveling wave Mach-Zehnder
modulator (TW-MZM), we demonstrate the transmission of 134 Gbaud PAM-4 (net 250 …
modulator (TW-MZM), we demonstrate the transmission of 134 Gbaud PAM-4 (net 250 …
Photonics-aided terahertz-wave wireless communication
K Li, J Yu - Journal of Lightwave Technology, 2022 - opg.optica.org
To meet the upcoming 6G communications challenges, terahertz-wave (THz-wave) wireless
data transmission over 100 Gb/s is urgently needed in the short term. However, advanced …
data transmission over 100 Gb/s is urgently needed in the short term. However, advanced …