GitHub

A Python-based Digital Signal Processing toolkit for signal generation, FFT/DFT analysis, digital filtering, noise reduction, sampling, spectrogram visualization, and DTMF ...

def generate_sine_wave(frequency, amplitude, duration, sampling_rate): """Generate a sinusoidal signal.""" t = np.arange(0, duration, 1 / sampling_rate) x = amplitude ...

Getting Started with Bird Vocalization Analysis in Rust

Getting Started with Bird Vocalization Analysis in RustAn introduction to signal processing and implementation guide for "viewing," "measuring," and "identifying" wild bird callsTable of Contents Intr ...

Getting Started with Bird Language Analysis in R

Getting Started with Bird Language Analysis in RAn introductory book on deciphering "sound components" and "grammar" from ...
Homeland Security Today

How AI is Changing the Risk to Critical Space Infrastructure: Part II

In the Antiference project, machine-learning models detected and classified interference in global navigation satellite system (GNSS) signals.
Science

Noninvasive ultrashort wave neuromodulation enhances glymphatic clearance to alleviate traumatic brain edema and Alzheimer’s pathology

The glymphatic system clears cerebral waste, yet strategies to enhance its function remain elusive. Here, we show that 40.68 ...
Science

Pervasive patterns in bird songs resemble those in human speech and song and are independent of vocal learning

Bird songs are often described as analogs to human speech and songs, but expansive comparisons are necessary to determine ...
x

OpenAI's Astra Identifies Sounds from Spectrogram Images

OpenAI's Astra Identifies Sounds from Spectrogram Images Last updated Sep 8, 2026 Released as GPT-6 Astra in early September 2026, the model excels at zero-shot identification of sounds like dog barks ...