Optical linear feedback shift register

M Scaffardi, G Berrettini, AT Nguyen… - … and Electro-Optics, 2011 - opg.optica.org
Linear feedback shift registers (LFSRs) are essential components of communications … shift
register. The result bit is fed to the shift register at the last position (n) and the sequence in the …

Design algorithm of all-optical linear feedback shift registers

M Kalyvas, K Yiannopoulos, T Houbavlis… - … -International Journal of …, 2003 - Elsevier
… -optical linear feedback shift register (LFSR), based on optically controlled XOR gate and
optical shift registers… The algorithm tackles the huge length of optical shift registers to produce …

High-speed parallel architectures for linear feedback shift registers

M Ayinala, KK Parhi - IEEE transactions on signal processing, 2011 - ieeexplore.ieee.org
… high-speed applications such as optical communication systems where throughput of several
… Kapur, and TW Williams, “Fast speed computation for reseeding shift register in test pattern …

Multistage linear feedback shift register counters with reduced decoding logic in 130-nm CMOS for large-scale array applications

D Morrison, D Delic, MR Yuce… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… While linear-feedback shift registers (LFSRs) are typically used as pseudorandom number
… ] and are well suited to large arrayed designs, as the shift register can act as a serial readout …

Ultrafast cryptography using optical logic in reconfigurable feedback shift registers

M Medard, AH Chan, JD Moores… - Multimedia …, 1998 - spiedigitallibrary.org
… Creating a linear feedback shift register with optical logic" would limit us to very few taps
and therefore the register would be very vulnerable to a sparse matrix (Berlekamp-Massey) …

All-optical shift register using polarization bistable VCSEL array

T Katayama, D Hayashi… - IEEE Photonics …, 2016 - ieeexplore.ieee.org
… We achieved all-optical flip-flop operation with shift register functionality under the operation
conditions described above, as shown in Fig. 6. We used the set and reset pulses with a 1-…

Ultra-high speed all-optical shift registers and their applications in OTDM networks

KE Zoiros, T Houbavlis, M Kalyvas - Optical and quantum electronics, 2004 - Springer
… For this purpose, the critical parameters for the implementation of an all-optical linear feedback
shift register that is the key building block for these applications have been identified. The …

Design of all-optical universal shift register using nonlinear microring resonators

JK Rakshit, JN Roy - Journal of Computational Electronics, 2016 - Springer
… In this paper, the design and operation of an all-optical universal shift register (USR) (with
left shifting, right shifting, and parallel loading of optical data) using the pump–probe method …

New All Optical Shift Register using Nonlinear Structure

S Mahanty, A Kumar, R Choudhary… - … on Advances in …, 2023 - ieeexplore.ieee.org
… Abstract: The design of an all-optical sequential circuit is one of … Implementation of all-optical
sequential circuits includes … resonators to implement shift registers in the optical domain. …

All-Optical -Bits Shift Register Exploiting a Ring Buffer Based on Semiconductor Optical Amplifier

E Lazzeri, G Berrettini, G Meloni… - IEEE Photonics …, 2010 - ieeexplore.ieee.org
… bit shifting [6]. In this paper, we present a new approach to realize a circulating optical shift
register with a single optical … , achieving in the optical domain the proper shift register function. …