Energy-efficient fast Fourier transform for real-valued applications
C Eleftheriadis, G Karakonstantis - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This brief presents a new energy efficient Fast-Fourier Transform (FFT) architecture for real-
valued applications. The proposed architecture decimates the FFT in time domain with bit …
valued applications. The proposed architecture decimates the FFT in time domain with bit …
[HTML][HTML] Towards single-component and dual-component radar emitter signal intra-pulse modulation classification based on convolutional neural network and …
S Yuan, P Li, B Wu - Remote Sensing, 2022 - mdpi.com
In the modern electromagnetic environment, the intra-pulse modulations of radar emitter
signals have become more complex. Except for the single-component radar signals, dual …
signals have become more complex. Except for the single-component radar signals, dual …
SonicFFT: A system architecture for ultrasonic-based FFT acceleration
DA Patel, VP Bui, KTC Chai, A Lal… - 2022 27th Asia and …, 2022 - ieeexplore.ieee.org
Fast Fourier Transform (FFT) is an essential algorithm for numerous scientific and
engineering applications. It is key to implement FFT in a high-performance and energy …
engineering applications. It is key to implement FFT in a high-performance and energy …
Dynamic discrimination method of seismic damage in tunnel portal based on improved wavelet packet transform coupled with Hilbert-Huang transform
Q Wang, P Geng, J Chen, C He - Mechanical Systems and Signal …, 2023 - Elsevier
An improved wavelet packet transformation (IWPT) combined with Hilbert-Huang
transformation (HHT) is proposed as a dynamic discrimination method (DDM) for seismic …
transformation (HHT) is proposed as a dynamic discrimination method (DDM) for seismic …
[HTML][HTML] Single-pixel full-field simultaneous spatial and velocity imaging
Z Yang, YM Bai, KX Huang, YX Liu, J Liu… - Optics and Lasers in …, 2023 - Elsevier
We propose a novel combination of coherent detection with single-pixel imaging to produce,
for the first time, single-pixel full-field simultaneous spatial and velocity imaging. We …
for the first time, single-pixel full-field simultaneous spatial and velocity imaging. We …
Study on spectrum characteristics and clustering of acoustic emission signals from rock fracture
Y Zhang, W Wu, X Yao, P Liang, L Sun… - Circuits, Systems, and …, 2020 - Springer
Acoustic emission signals are relevant to the process of rock failure. In this paper, acoustic
emission waveform signals during rock loading are acquired through uniaxial compression …
emission waveform signals during rock loading are acquired through uniaxial compression …
MIMO-OFDM LTE system based on a parallel IFFT/FFT on NoC-based FPGA
The growing demand for wireless devices capable of performing complex communication
processes has imposed an urgent need for high-speed communication systems and …
processes has imposed an urgent need for high-speed communication systems and …
[PDF][PDF] Hardware Chip Performance of CORDIC Based OFDM Transceiver for Wireless Communication.
The fourth-generation (4G) and fifth-generation (5G) wireless communication systems use
the orthogonal frequency division multiplexing (OFDM) modulation techniques and …
the orthogonal frequency division multiplexing (OFDM) modulation techniques and …
Low‐power fast Fourier transform hardware architecture combining a split‐radix butterfly and efficient adder compressors
Fast Fourier transform (FFT) is the most common low‐complexity implementation of the
discrete Fourier transform, intensively employed to process real‐world signals in smart …
discrete Fourier transform, intensively employed to process real‐world signals in smart …
[HTML][HTML] Gait can reveal sleep quality with machine learning models
Sleep quality is an important health indicator, and the current measurements of sleep rely on
questionnaires, polysomnography, etc., which are intrusive, expensive or time consuming …
questionnaires, polysomnography, etc., which are intrusive, expensive or time consuming …