Abstract: With the surge in internet of things (IoT) devices, the radio frequency spectrum is increasingly congested. It leads to overlapping spectrum signals (OSS) and challenging radio signal ...

LONDON — On a Christmas Day when the war in Ukraine casts a shadow over Europe, concerns over immigration divide societies, and some politicians fan anger and resentment, Britain’s King Charles III ...

Nearly five decades after its discovery, scientists have confirmed that the “Wow!” signal—still the most tantalizing radio burst ever detected by SETI—was significantly stronger than previously ...

Abstract: We propose an OFDR local spectrum reconstruction algorithm based on DTA signals that enhances cross-correlation peak intensity, optimizes standard deviation for distributed demodulation, and ...

XRP trading volume jumped 50% in 24 hours as buy signal appears. Price remains under $2 while traders closely watch the $1.90 support zone. Analysts warn against extreme price targets for the year-end ...

The tinySA is a compact, low-cost handheld spectrum analyzer and RF signal generator designed for hobbyists, radio amateurs, educators, and engineers. It comes in three different variants and can be ...