Ultra-low-power superconductor logic
We have developed a new superconducting digital technology, Reciprocal Quantum Logic,
that uses ac power carried on a transmission line, which also serves as a clock. Using …
that uses ac power carried on a transmission line, which also serves as a clock. Using …
SuperNPU: An extremely fast neural processing unit using superconducting logic devices
Superconductor single-flux-quantum (SFQ) logic family has been recognized as a highly
promising solution for the post-Moore's era, thanks to its ultra-fast and low-power switching …
promising solution for the post-Moore's era, thanks to its ultra-fast and low-power switching …
Towards ultra-high-speed cryogenic single-flux-quantum computing
CMOS microprocessors are limited in their capacity for clock speed improvement because of
increasing computing power, ie, they face a power-wall problem. Single-flux-quantum (SFQ) …
increasing computing power, ie, they face a power-wall problem. Single-flux-quantum (SFQ) …
High-speed operation of random-access-memory-embedded microprocessor with minimal instruction set architecture based on rapid single-flux-quantum logic
R Sato, Y Hatanaka, Y Ando, M Tanaka… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
We present design and experimental results of a rapid single-flux-quantum (RSFQ) bit-serial
microprocessor with reduced-size embedded random access memories (RAMs) and with a …
microprocessor with reduced-size embedded random access memories (RAMs) and with a …
Design and Implementation of a Pipelined Bit-Serial SFQ Microprocessor,
Y Yamanashi, M Tanaka, A Akimoto… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
A pipelined 8-bit-serial single-flux-quantum (SFQ) microprocessor, called CORE1beta, was
designed and tested. The CORE1beta has two cascaded arithmetic logic units (ALUs) based …
designed and tested. The CORE1beta has two cascaded arithmetic logic units (ALUs) based …
Bit-serial single flux quantum microprocessor CORE
A Fujimaki, M Tanaka, T Yamada… - IEICE transactions on …, 2008 - search.ieice.org
We describe the development of single-flux-quantum (SFQ) microprocessors and the related
technologies such as designing, circuit architecture, microarchitecture, etc. Since the …
technologies such as designing, circuit architecture, microarchitecture, etc. Since the …
Magnetic Flux Sensor Based on Spiking Neurons with Josephson Junctions
Josephson junctions (JJs) are superconductor-based devices used to build highly sensitive
magnetic flux sensors called superconducting quantum interference devices (SQUIDs) …
magnetic flux sensors called superconducting quantum interference devices (SQUIDs) …
Readout electronics using single-flux-quantum circuit technology for superconducting single-photon detector array
Superconducting single-photon detectors (SSPDs) based on NbN nanowires possess
properties such as high counting rate, low dark count rate and small timing jitter, which are …
properties such as high counting rate, low dark count rate and small timing jitter, which are …
Superconducting single photon detectors integrated with single flux quantum readout circuits in a cryocooler
We report the operation of superconducting single photon detectors (SSPDs) with integrated
readout electronics based on a single-flux-quantum (SFQ) circuit. The SSPDs were …
readout electronics based on a single-flux-quantum (SFQ) circuit. The SSPDs were …
Superconducting-nanowire single-photon-detector linear array
We designed, fabricated, and tested a one-dimensional array of superconducting-nanowire
single-photon detectors, integrated with on-chip inductors and resistors. The architecture is …
single-photon detectors, integrated with on-chip inductors and resistors. The architecture is …