Direct period synthesis for achieving sub-ppm frequency resolution through time average frequency: the principle, the experimental demonstration, and its application …

L Xiu - IEEE Transactions on Very Large Scale Integration …, 2014 - ieeexplore.ieee.org
Direct period synthesis is a … -frequency concept to synthesize clock frequency. Its distinguished
capabilities include generating frequencies in very fine step and switching frequency in …

[PDF][PDF] Frequency synthesis: Current status and future projections

A Chenakin - Microwave Journal, 2017 - alsynt.com
frequency resolution that allows addressing a larger number of potential applications. Aside
from frequency coverage and resolution, … system performance is frequency switching speed. …

Optical frequency synthesis with 1 Hz resolution

AN Luiten, RP Kovacich… - IEEE Transactions on …, 1999 - ieeexplore.ieee.org
… To achieve an optical frequency resolution of around 1 Hz places two severe requirements
on every phase locking operation in the frequency chain. First, the magnitude of the random …

Time‐frequency resolution experiment in speech analysis and synthesis

CR Patisaul, JC Hammett Jr - The Journal of the Acoustical Society of …, 1975 - pubs.aip.org
… the time and frequency resolution loss inherent in vocoded speech, and an evaluation of an
resolution scheme. A cepstrum voeoder which adapted its time and frequency resolution

An architecture of high-performance frequency and phase synthesis

H Mair, L Xiu - IEEE Journal of Solid-State Circuits, 2000 - ieeexplore.ieee.org
… of frequency synthesis and phase synthesis is presented. The objective of this architecture
is to synthesis a signal with various frequencies (or signals with various frequencies and …

[图书][B] Advanced frequency synthesis by phase lock

WF Egan - 2011 - books.google.com
synthesis, we will consider two topics that are important when simultaneous wide bandwidth
and small frequency … interest, all-digital frequency synthesis. This has become important …

A pulse synthesis technique for improving ionosonde resolution

JC Devlin, PL Dyson, PR Hammer - Radio Science, 1977 - ieeexplore.ieee.org
frequency range, the transmitted pulses may be regarded as the frequency components of a
synthesized … over this frequency range they may be regarded as the frequency spectrum of …

Direct digital synthesis: A tool for periodic wave generation (part 1)

L Cordesses - IEEE Signal processing magazine, 2004 - ieeexplore.ieee.org
… to improve stability, frequency resolution, and spectral purity. Among the all-digital approaches
such as the one presented in [3], direct digital frequency synthesis (referred to here as …

1.3 V 20 ps time-to-digital converter for frequency synthesis in 90-nm CMOS

RB Staszewski, S Vemulapalli, P Vallur… - … on Circuits and …, 2006 - ieeexplore.ieee.org
… Recently, TDC usage has been applied to frequency synthesis in delay locked loops (DLLs)
for faster acquisition and to avoid false locking [8]. With the advent of digitally-intensive [9] …

Method of high timing resolution pulse synthesis based on virtual sampling

H Liu, Z Fu, D Kong, H Wang… - … and Measurement Systems, 2022 - yadda.icm.edu.pl
… pulse synthesis based on virtual sampling. In Section 3… achieve pulse waveform synthesis
with a timing resolution beyond the … to synthesize pulse waveforms with high timing resolution. …