Results 21 to 30 of about 88 (83)
We proposed and experimentally demonstrated a wavelength-space division multiplexing (WSDM) optical access network architecture with centralized optical carrier delivery utilizing multicore fibers (MCFs) and adaptive modulation based on reflective ...
Zhenhua Feng +15 more
doaj +1 more source
This paper demonstrates a 10 Gb/s one‐to‐two‐wavelength conversion configuration based on cross‐gain modulation for optical access networks using a single TW‐SOA. The method is capable of converting a signal data of specific wavelength 1541 nm to certain wavelengths of CW’s laser 1554 nm and 1558 nm with 4 nm spacing.
Mohammad Syuhaimi Ab-rahman +2 more
wiley +1 more source
Amplified spontaneous emission pulses for high‐power supercontinuum generation
The authors demonstrate an incoherent light source based on a reflective semiconductor optical amplifier as pump for high‐power supercontinuum generation for the first time. The obtained power level is about 160 mW and 20 dB spectral bandwidth is around 170 nm.
Huan Huan Liu, Kin Kee Chow
wiley +1 more source
Wavelength‐division‐multiplexing passive‐optical‐network (WDM‐PON) has been recognized as a promising solution of the “last mile” access as well as multibroadband data services access for end users, and WDM‐RoF‐PON, which employs radio‐over‐fiber (RoF) technique in WDM‐PON, is even a more attractive approach for future broadband fiber and wireless ...
Shuai Chen +6 more
wiley +1 more source
Remodulation‐induced crosstalk mitigation in WDM‐PON using remodulation approach is presented in this paper. Utilizing all‐optical signal processing, the proposed method has been able to significantly improve system performance in terms of bit error rate (BER) and bit rate distance product.
Quang Thai Pham, Luciano Mescia
wiley +1 more source
Off-set Filtering Effect in SOA Based Optical Access Network [PDF]
In-line and reflective semiconductor optical amplifiers (SOA and RSOA) can be effectively utilized as external optical intensity modulators. However the limited modulation bandwidth affects the application possibilities, because next generation access ...
E. Udvary
doaj
Fiber‐Wireless (FiWi) Broadband Access Networks in an Age of Convergence: Past, Present, and Future
After describing the beginnings and state of the art of integrated fiber‐wireless (FiWi) broadband access networks in great detail, we briefly review recent progress and point to various ongoing research activities, including the design of energy‐efficient “green” FiWi access networks, advanced survivability techniques, and integration of wireless and ...
Martin Maier, Roberto Proietti
wiley +1 more source
This perspective surveys emerging quantum and classical photonic applications across operating wavelengths and timescales, highlighting persistent technological gaps in integrated light sources. We examine the unique advantages of quadratic nonlinear photonics on the thin‐film lithium niobate (TFLN) platform and discuss strategies for realizing ...
Meng Tian +7 more
wiley +1 more source
A heterogeneous III‐V/SiN platform for lasers at 800 nm is realized using the micro‐transfer printing method. Efficient GaAs gain sections are directly butt‐coupled to SiN waveguides, enabling continuous‐wave and mode‐locked extended‐cavity lasers. The mode‐locked lasers generate highly stable pulse trains with repetition rates up to 9.2 GHz and a ...
Max Kiewiet +13 more
wiley +1 more source
Integrated Light Sources Based on Micro‐Ring Resonators for Chip‐Based LiDAR
This paper systematically reviews the major developments of micro‐ring‐resonator‐based integrated tunable external cavity lasers and integrated micro‐resonator optical frequency combs for chip‐scale LiDAR in several promising integrated photonics platforms, including SiON, Si, Si3N4, and LiNbO3 platform.
Langyong Huang +13 more
wiley +1 more source

