frequency-analysis

[ICML 2024] A novel, efficient lightweight approach combining convolutional operations with adaptive spectral analysis as a foundation model for different time series tasks

time-series cnn transformer forecasting classification convolutional-neural-networks representation-learning frequency-analysis anomaly-detection masking unified-model foundation-models

UpdatedSep 15, 2024
Python

A Discrete Fourier Transform (DFT), a Fast Wavelet Transform (FWT), and a Wavelet Packet Transform (WPT) algorithm in 1-D, 2-D, and 3-D using normalized orthogonal (orthonormal) Haar, Coiflet, Daubechie, Legendre and normalized biorthognal wavelets in Java.

mathematics design-patterns hilbert software-engineering wavelet frequency-domain frequency-analysis wavelet-tree wavelet-packets hilbert-spaces wavelet-toolbox orthogonal wavelet-analysis wavelet-decomposition hilbert-transform wavelet-transform wavelet-compression orthogonal-transforms wavelet-transform-algorithm orthonormal

UpdatedNov 22, 2025
Java

Zero-coder /FECAM

Star152

About Code release for "FECAM: Frequency Enhanced Channel Attention Mechanism for Time Series Forecasting" ⌚

python deep-learning time-series pytorch frequency-analysis time-series-forecasting forecasting-model

UpdatedSep 9, 2023
Jupyter Notebook

ardura /Scrollscope

Star131

A simple scrolling oscilloscope in rust

frequency oscilloscope frequency-analysis sidechain

UpdatedAug 27, 2025
Rust

924973292 /EDITOR

Star113

【CVPR2024】Magic Tokens: Select Diverse Tokens for Multi-modal Object Re-Identification

multi-modal frequency-analysis reid person-reid vehicle-reidentification multi-modal-learning cvpr2024 rgbnt201 rgbnt100 msvr310 token-selection

UpdatedOct 24, 2024
Python

jkjaer /fastF0Nls

Star104

C++ and MATLAB code for fast and accurate fundamental frequency estimation

signal-processing matlab pitch frequency-analysis pitch-detection pitch-estimation frequency-estimation speech-enhancement

UpdatedMay 17, 2023
C++

hiddenillusion /NoMoreXOR

Star88

Tool to help guess a files 256 byte XOR key by using frequency analysis

python malware xor rem frequency-analysis

UpdatedJun 11, 2018
Python

jmrplens /PyOctaveBand

Sponsor

Star83

[Python3] Octave-Band and Fractional Octave-Band filter. For signal in time domain.

audio frequency filter python3 octave signal time-domain frequency-domain frequency-analysis acoustics

UpdatedJul 6, 2023
Python

iCGY96 /APR

Star80

[ICCV 2021] Amplitude-Phase Recombination: Rethinking Robustness of Convolutional Neural Networks in Frequency Domain

frequency-analysis robustness out-of-distribution-detection domain-generalization imagenet-c

UpdatedSep 15, 2022
Python

hukenovs /fp23fftk

Star61

Floating point Forward/Inverse Fast Fourier Transform (FFT) IP-core for newest Xilinx FPGAs (Source lang. - VHDL).

fpga dsp matlab vhdl octave verilog fast-fourier-transform xilinx convolution fft altera cooley-tukey-fft floating-point digital-signal-processing fast-convolutions radix-2 frequency-analysis ieee754 chirp convolution-filter

UpdatedJul 5, 2022
VHDL

bcgov /fasstr

Star60

An R package to analyze, summarize, and visualize daily streamflow data 💧

r for trends hydrology water frequency-analysis streamflow summary-statistics bcgov hydat

UpdatedOct 29, 2025
R

kodarn /Sparsnas

Star50

Various projects on the IKEA Sparsnäs/Sparsnas energy monitor

assembler spi msp430 sdr rtl-sdr lpc ikea hackrf cc1101 wemos-d1-mini signal-analysis xor rfcat texas-instruments frequency-analysis nxp openocd airspy jtag lpc17xx

UpdatedApr 20, 2018
Python

lixilinx /FilterbanksBestPractices

Star42

Tips for best practices with filterbanks

signal-processing sample-rate-conversion low-latency wavelet phase-unwrapping frequency-analysis acoustic-echo-cancelation hearing-aids short-time-fourier-transform analytic-signal polyphase-filter-bank filterbanks nonuniform-filterbank acoustic-feedback-control modified-discrete-cosine-transform complex-wavelets frequency-shift window-design quadrature-mirror-filter

UpdatedMay 31, 2025
MATLAB

otoolej /qEEG_feature_set

Star39

NEURAL: a neonatal EEG feature set in Matlab

signal-processing matlab eeg arxiv frequency-analysis qeeg quantitative-features range-eeg newborn brain-symmetry

UpdatedNov 25, 2020
MATLAB

dataandsignal /libmusic

Star38

Fast superresolution frequency detection using MUSIC algorithm

audio music frequency dtmf signal-processing dsp voip spectral-analysis audio-processing frequency-analysis frequency-estimation doa spectral-methods dtmf-detector eigen-vector-decomposition spectral-method doa-estimation eigenvalueproblems amplitude-estimation

UpdatedOct 30, 2023
C

RE3CON /uv-k5-firmware-custom

Star27

QuanSheng UV-K5/K6/UV-5R Plus Custom Firmware Merge from: ▪@OneOfEleven and ▪@fagci Mod w. Spectrum Analyzer ▪ by@egzumer ▪ Enhanced by@RE3CON: Full freq range of BK4819 for TX and RX: 14MHz ~ 630MHz and 760MHz ~ 1879 MHz "ENABLE_TX_UNLOCK". 2nd ToneBurst 1750Hz and 1050Hz = PTT + Sidekey 1, PTT + Sidekey 2.