Quell Therapeutics Initiates CHILL Phase 1/2 Trial of Novel QEL-005 CAR-Treg Therapy in Refractory Rheumatoid Arthritis and Systemic Sclerosis Following UK CTA Approval

London, UK – 3 March, 2026 – Quell Therapeutics Ltd (“Quell”), today announced that it has initiated a Phase 1/2 basket clinical study evaluating ...
IEEE

A Single-Phase Self-Feedback Phase-Locked Loop With Good Dynamic and Steady-State Performance

Abstract: With the application of single-phase converter, the single-phase phase-locked loop (PLL) has received widespread attention. In this article, a single-phase self-feedback PLL (SF-PLL) is ...
Electronic Design

How to Design Very Wide Loop BW High-Performance PLL Frequency Synthesizers (Part 2)

This is Part 2 of a three-part series. As discussed in Part 1 and recapped here, modern wireless communications systems (mainly superheterodyne radio transceivers) are now required to deliver higher ...
Electronic Design

How to Design Very Wide Loop BW High-Performance PLL Frequency Synthesizers (Part 1)

This is Part 1 of a three-part series. As modern wireless communications systems (mainly superheterodyne radio transceivers) are now required to deliver higher performance than ever before, they’re ...
WECT

Second phase of the Greenville Loop Trail set to begin construction

WILMINGTON, N.C. (WECT) - There will soon be more space to bike, walk and run in Wilmington. Many people in the Wilmington area enjoy spending time outdoors. City officials are now moving forward with ...
Nature

Radiation-Hardened Phase-Locked Loop Circuits

Radiation-hardened phase-locked loop (PLL) circuits represent a critical advancement in safeguarding electronic systems against the deleterious effects of ionising radiation. These circuits are ...
eeworldonline

What is a PLL for analog signals?

A phase-locked loop (PLL) for analog signals generates an output with a phase that’s precisely matched to the phase of an input reference. Analog PLLs are widely used in high-frequency applications ...
Microwaves & RF

Voltage-Controlled SAW Oscillators in Radar Applications

Noise occurs in various forms, including thermal noise, flicker noise, and phase noise. Voltage-controlled SAW oscillators (VCSOs) can significantly improve radar system phase-noise performance.