Researchers have developed a new chip-sized microwave photonic filter to separate communication signals from noise and suppress unwanted interference across the full radio frequency spectrum. The ...

Digital filters lie at the heart of modern wireless communication, shaping signal spectra for transmitters and receivers to meet stringent performance, spectral and ...

Filtering plays an essential part in nearly all communications systems. Removing unwanted signals is part of system design to eliminate unwanted noise or distortion. The signal presented to the analog ...

Electromagnetic waves in the terahertz frequency range offer many advantages for communications and advanced applications in scanning and imaging, but realizing their potential poses challenges.

Dielectric Communications has launched a new 1.8kW switchback filter optimized specifically for the 700MHz broadcasting spectrum. The new switchback filter provides a compact footprint that reduces ...

Finite Impulse Response (FIR) filters are ubiquitous in digital signal processing, valued for their inherent stability and exact linear-phase response. The design challenge centres on selecting a ...