Implementation of all-optical 1 × 4 memory register unit using the micro-ring resonator structures
نویسندگان
چکیده
Implementation of switching activity in the all-optical domain is an essential aspect modern high-speed and secured communication technology. Micro-ring Resonator (MRR) based can be used to implement active low tri-state buffer logic clocked D flip-flop. The paper describes micro-ring resonator structures. further effective 4-bit memory register using appropriate arrangement buffers flip-flops with functionality read (RD) write (WR). complete description layouts mechanisms registers have been explained, MATLAB simulation results are presented observe suitability proposed unit. analysis shows that implementation flip-flop assisted includes considerable advantages optical communication, e.g., immunity electromagnetic interference, parallel computing, compactness, signal security, etc. manuscript detailed performance parameters, extinction ratio, contrast amplitude modulation, on–off speed structures efficiently select device parameters. Finally, it efficient technique MRR $$1\times 4$$ 1 × 4 registers.
منابع مشابه
All optical 1 to 2 decoder based on photonic crystal ring resonator
In this paper we combined an optical mixer via photonic crystal ringresonator to propose an all optical 1 to 2 decoder. The main idea used in this paper isbased on controlling the optical behavior of the resonant ring via optical powerintensity. We know that resonant wavelength of the photonic crystal ring resonator isvery sensitive upon the refractive index of dielectric rods, on the other had...
متن کاملring resonator coupled m-z all-optical switch by using a pumped nonlinear directional coupler
we propose a new ring resonator side-coupled m-z interferometer all-optical switch throughthe pumped nonlinear directional coupler. by controlling pump power p to lead the coupler reflectivityr approaching to 1, the resonator finesse will be enhanced dramatically, and then the minimumswitching power in silica-based practice devices can be obtained. as a sample, we use a nonlinearcoupler made by...
متن کاملLabel-free biosensing by means of optical micro-ring resonator
Micro-ring resonators have been widely employed, in recent years, as wavelength filters, switches and frequency converters in optical communication circuits, but can also be successfully used as transducing elements in optical sensing and biosensing. Their operation is based on the optical coupling between a ring-shaped waveguide and one or more linear waveguides patterned on a planar surface, ...
متن کاملChip-integrated optical power limiter based on an all-passive micro-ring resonator
Recent progress in silicon nanophotonics has dramatically advanced the possible realization of large-scale on-chip optical interconnects integration. Adopting photons as information carriers can break the performance bottleneck of electronic integrated circuit such as serious thermal losses and poor process rates. However, in integrated photonics circuits, few reported work can impose an upper ...
متن کاملAll-optical regenerative NRZ-to-RZ format conversion using coupled ring-resonator optical waveguide.
This paper proposes a scheme for format conversion from a distorted non-return-to-zero (NRZ) signal to a high-quality return-to-zero (RZ) signal, using the nonlinearity in a coupled ring-resonator optical waveguide (CROW) on a silicon chip. In this method, a distorted NRZ signal is amplified and fed into the CROW together with an RZ pulse train. The CROW performs as a nonlinear step gate for th...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Optical and Quantum Electronics
سال: 2021
ISSN: ['1572-817X', '0306-8919']
DOI: https://doi.org/10.1007/s11082-021-03131-3