English
Related papers

Related papers: Design & Simulation of 128x Interpolator Filter

200 papers

An X-ray detector will be presented that is the combination of a segmented ionization chamber featuring one-dimensional spatial resolution integrated with an intelligent ADC front-end, multi DSP processing and embedded PC platform. This…

Instrumentation and Detectors · Physics 2010-01-26 Francesco Voltolina , Ralf H. Menk , Sergio Carrato

This paper describes a direct conversion receiver applying compressed sensing with the objective to relax the analog filtering requirements seen in the traditional architecture. The analog filter is cumbersome in an \gls{IC} design and…

Information Theory · Computer Science 2016-11-17 Jacek Pierzchlewski , Thomas Arildsen , Torben Larsen

The PCI diagnostic is an internal reference interferometer that creates an image of absolutely calibrated electron density fluctuations integrated along the line of sight of the probing light beam. While conventional PCI diagnostics…

Instrumentation and Detectors · Physics 2023-10-18 Alessandro Marinoni , John Chris Rost , Miklos Porkolab

This paper introduces a novel 32-bit microprocessor, based on the RISC-V instruction set architecture, is designed,utilising a dynamic clock source to achieve high efficiency, overcoming the limitations of hardware delays. In addition, the…

Hardware Architecture · Computer Science 2022-11-29 Keyu Chen , Xuyi Hu , Robert Killey

Random inductor-capacitor (LC) networks can exhibit percolative superconductor-insulator transitions (SITs). We use a simple and efficient algorithm to compute the dynamical conductivity \sigma(\omega,p) of one type of LC network on large…

Superconductivity · Physics 2015-06-16 Yen Lee Loh , Rajesh Dhakal , John F. Neis , Evan M. Moen

Continuous-time Sigma-Delta (CT-$\Sigma\Delta$) modulators are oversampling Analog-to-Digital converters that may provide higher sampling rates and lower power consumption than their discrete counterpart. Whereas approximation errors are…

Signal Processing · Electrical Eng. & Systems 2021-03-18 Dilshad Surroop , Pascal Combes , Philippe Martin

Here we report on the realization of a Michelson-Sagnac interferometer whose purpose is the precise characterization of the motion of membranes showing significant light transmission. Our interferometer has a readout noise spectral density…

This paper investigates the problem of hybrid precoder and combiner design for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems operating in millimeter-wave (mmWave) bands. We propose a novel…

Information Theory · Computer Science 2017-04-27 Wenfei Liu , Ming Li , Xiaowen Tian , Zihuan Wang , Qian Liu

We report on the design and performance of a mixed-signal application specific integrated circuit (ASIC) dedicated to avalanche photodiodes (APDs) in order to detect hard X-ray emissions in a wide energy band onboard the International Space…

Instrumentation and Methods for Astrophysics · Physics 2017-11-20 M. Arimoto , S. Harita , S. Sugita , Y. Yatsu , N. Kawai , H. Ikeda , H. Tomida , N. Isobe , S. Ueno , T. Mihara , M. Serino , T. Kohmura , T. Sakamoto , A. Yoshida , H. Tsunemi , S. Hatori , K. Kume , T. Hasegawa

Silicon spin qubits are among the most promising candidates for large scale quantum computers, due to their excellent coherence and compatibility with CMOS technology for upscaling. Advanced industrial CMOS process flows allow wafer-scale…

Managing insertion losses, polarizations and device footprint is crucial in developing large-scale photonic integrated circuits (PICs). This paper presents a solution to these critical challenges by designing a semiconductor optical…

Sound zone control (SZC) implemented using static optimal filters is significantly affected by various perturbations in the acoustic environment, an important one being the fluctuation in the speed of sound, which is in turn influenced by…

Audio and Speech Processing · Electrical Eng. & Systems 2024-10-11 Sankha Subhra Bhattacharjee , Jesper Rindom Jensen , Mads Græsbøll Christensen

In this article, two wide band high-efficiency metasurface structures as a linear-cross polarizer in transmission mode based on asymmetric split-ring resonators (ASRR) are proposed and tested to indicate that this is not a purely…

We propose and demonstrate a hybrid silicon and lithium niobate Michelson Interferometer Modulator (MIM) with enhanced modulation efficiency compared to a Mach-Zehnder modulator. The modulator is based on seamless integration of a…

Applied Physics · Physics 2020-06-30 Mengyue Xu , Wenjun Chen , Mingbo He , Xueqin Wen , Ziliang Ruan , Lifeng Chen , Liu Liu , Siyuan Yu , Xinlun Cai

This paper presents a design space exploration for SABER, one of the finalists in NIST's quantum-resistant public-key cryptographic standardization effort. Our design space exploration targets a 65nm ASIC platform and has resulted in the…

Cryptography and Security · Computer Science 2021-09-17 Malik Imran , Felipe Almeida , Jaan Raik , Andrea Basso , Sujoy Sinha Roy , Samuel Pagliarini

This article theoretically proposes a new dual interferometer technique to accurately calibrate two laser frequencies simultaneously using four-wave mixing in an alkali metal vapor cell. The two frequency-calibrated lasers are mixed to…

Atomic Physics · Physics 2025-07-08 Sreeshna Subhash , Greeshma Gopinath , Sankar Davuluri

The scalability of most transition-edge sensor arrays is limited by the multiplexing technology which combines their signals over a reduced number of wires and amplifiers. In this Letter, we present and demonstrate a multiplexer design…

A practical approach to optimal design of multichannel oversampled warped cosine-modulated filter banks (CMFB) is proposed. Warped CMFB is obtained by allpass transformation of uniform CMFB. The paper addresses the problems of minimization…

Information Theory · Computer Science 2020-03-26 Maxim Vashkevich , Wanggen Wan , Alexander Petrovsky

A compact Kerr-lens mode-locked thin-disk oscillator delivering 110 MW output peak power, the highest among all oscillators, is reported. A pulse train with a repetition rate of 14 MHz carries 115 fs long, 14.4 uJ pulses resulting in 202 W…

Optics · Physics 2022-04-12 Semyon Goncharov , Kilian Fritsch , Oleg Pronin

In this paper, the effects of oscillator phase-noise with arbitrary spectral characteristics on self-interference cancellation capability of a full-duplex radio transceiver are addressed, and design considerations are given for oscillator…

Information Theory · Computer Science 2014-12-04 Ville Syrjälä , Koji Yamamoto , Mikko Valkama