This survey presents an in-depth exploration of two innovative variants of phase frequency
detectors (PFDs): Non-Linear PFD (NLPFD), composite PFD designs. PFDs play a crucial …

Abstract The Phase Frequency Detector (PFD) is a pivotal foundational element within
phase-locked loops (PLLs). This literature review systematically explores various linear PFD …

We have developed the effective algorithm for detecting digital binary phase-shift keyed
signals. This algorithm requires a small number of arithmetic operations over the signal …

In this paper a new phase-frequency detector is proposed using transmission gates which
can detect phase difference less than 500ps. In other word, the proposed Phase-frequency …

A voltage controlled delay cell with wide frequency range is presented in this paper. The
delay-line which is resulted by connecting five series of delay cells generating a wide range …

The phase-locked loop (PLL) is applied in grid-tied systems to synchronise converter
operation with grid voltage, affecting converter stability and performance. Synchronous …

Abstract Radar Signal Processing has been an interesting area of research for realization of
programmable digital signal processor using VLSI design techniques. Digital Signal …

Within this study, four frequently utilized synchronization algorithms designed for Inverters,
serving as the power conditioner in grid-connected renewable systems, are outlined. It …

This paper presents a two-stage low-noise ultra-wideband amplifier to obtain high and
smooth gain in 180nm CMOS Technology. The proposed structure has two common source …

Аннотация Проведены исследования в области мониторинга и регистрации
геофизических возмущений. Возмущения флуктуирующих сред оказывают …