A power-efficient variable-length prime factor MDC FFT architecture for high-speed wireless communication applications
Sign Up to like & getrecommendations! Published in 2020 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2020.153194
Abstract: Abstract In this paper, a variable-size power-efficient two-parallel prime factor MDC FFT architecture is proposed which uses a novel reconfigurable processing element pair (RPEP). The prior reconfigurable FFT approaches merely concentrate on FFT architectures with… read more here.
Keywords: fft; power; factor mdc; power efficient ... See more keywords
Reconfigurable VLSI design of a changeable hybrid-radix FFT hardware architecture with 2D-FIFO storing structure for 3GPP LTE systems
Sign Up to like & getrecommendations! Published in 2018 at "ICT Express"
DOI: 10.1016/j.icte.2017.11.007
Abstract: Abstract This paper presents a reconfigurable Fast Fourier Transform (FFT) hardware architecture for 3GPP LTE systems. In the main FFT computing process, a novel processing kernel engine is proposed to support four configuration types of… read more here.
Keywords: fft; 3gpp lte; changeable hybrid; hardware architecture ... See more keywords
Fecal virus-like particles are sufficient to reduce necrotizing enterocolitis
Sign Up to like & getrecommendations! Published in 2024 at "Gut Microbes"
DOI: 10.1080/19490976.2024.2392876
Abstract: ABSTRACT Fecal filtrate transfer (FFT) is emerging as a safer alternative to traditional fecal microbiota transplantation (FMT) – particularly in the context of necrotizing enterocolitis (NEC), a severe gastrointestinal condition affecting preterm infants. Using a… read more here.
Keywords: virome transfer; like particles; fft; necrotizing enterocolitis ... See more keywords
High precision phase difference calculation based on adaptive mixed-radix All-phase FFT for Tokamak plasma electron density measurement
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/19/10/p10011
Abstract: In many Tokamak devices, laser interferometers, such as HCN, DCN, CO2, etc, are employed to measure the plasma electron density by calculating the phase difference between the reference signal and the detector signal. This paper… read more here.
Keywords: method; fft; calculation; density ... See more keywords
OC-028 USING THE VACUUM ASSISTED “FRENCH FRY” TECHNIQUE (FFT) FOR WOUND CLOSURE IN CONTAMINATED OPEN ABDOMINAL WALL RECONSTRUCTION (AWR)
Sign Up to like & getrecommendations! Published in 2023 at "British Journal of Surgery"
DOI: 10.1093/bjs/znad080.035
Abstract: In some settings, it is not appropriate to close wounds primarily, such as when patients are felt to be at high risk for wound infection. FFT is a useful method of wound closure in these… read more here.
Keywords: fft; wound closure; closure; risk ... See more keywords
High-Performance Self-Synchronous Blind Audio Watermarking in a Unified FFT Framework
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2893646
Abstract: This paper presents a blind audio watermarking method that uses two different schemes to hide binary bits and auxiliary information within separate ranges of a fast Fourier transform (FFT) sequence. An adaptive vector norm modulation… read more here.
Keywords: performance self; fft; audio watermarking; blind audio ... See more keywords
Deep Learning Classifier for Robust Artifact Rejection in FMCW Radar Vital Sensing
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2024.3497797
Abstract: Accurate and continuous monitoring of vital signs like heart and breathing rate is essential for timely diagnosis and early detection of critical health conditions. While traditional wearable devices fulfill this purpose, they can be uncomfortable… read more here.
Keywords: deep learning; vital sensing; fft; rejection ... See more keywords
Low-Power Wideband Analog Channelization Filter Bank Using Passive Polyphase-FFT Techniques
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2017.2700792
Abstract: Polyphase-FFT (P-FFT) techniques allow for low power implementations of high performance multi-channel filter banks by utilizing computation sharing like a standard fast Fourier transform (FFT). Additionally, it enables a longer “effective window length” than is… read more here.
Keywords: wideband; fft; fft techniques; power ... See more keywords
A 510-nW Wake-Up Keyword-Spotting Chip Using Serial-FFT-Based MFCC and Binarized Depthwise Separable CNN in 28-nm CMOS
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2020.3029097
Abstract: We propose a sub- $\mu \text{W}$ always-ON keyword spotting ( $\mu $ KWS) chip for audio wake-up systems. It is mainly composed of a neural network (NN) and a feature extraction (FE) circuit. For significantly… read more here.
Keywords: fft; tex math; inline formula;
Feedforward FFT Hardware Architectures Based on Rotator Allocation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2017.2722690
Abstract: In this paper, we present new feedforward FFT hardware architectures based on rotator allocation. The rotator allocation approach consists in distributing the rotations of the FFT in such a way that the number of edges… read more here.
Keywords: rotator; fft; based rotator; architectures based ... See more keywords
Area–Time–Power Efficient FFT Architectures Based on Binary-Signed-Digit CORDIC
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2019.2922988
Abstract: Fast Fourier transform (FFT) is a significant technique in the digital signal processing (DSP). The intrinsic weak point of the primary designs of FFT was the use of multipliers. CORDIC is the most prevalent method… read more here.
Keywords: fft; binary signed; signed digit; bsd ... See more keywords