Frequency synthesizers with sigma-delta modulation
1.
SYSNO ASEP
0303828
Document Type
C - Proceedings Paper (int. conf.)
R&D Document Type
Conference Paper
R&D Document Type
M - Uspořádání konference
Title
Frequency synthesizers with sigma-delta modulation
Author(s)
Kroupa, Věnceslav František (URE-Y) Štursa, Jarmil (URE-Y)
Issue data
Plzeň: Západočeská univerzita, 2001
ISBN
80-7082-758-0
Source Title
International Conference Applied Electronics 2001 / Pinker J.
Pages
s. 154-157
Number of pages
4 s.
Action
Applied Electronics 2001
Event type
K - Konference
Event date
05.09.2001-06.09.2001
VEvent location
Pilsen
Country
CZ - Czech Republic
Event type
EUR
Language
eng - English
Country
CZ - Czech Republic
Keywords
frequency synthesizers ; phase locked loops
Subject RIV
JA - Electronics ; Optoelectronics, Electrical Engineering
R&D Projects
GA102/00/0958 GA ČR - Czech Science Foundation (CSF)
CEZ
AV0Z2067918 - URE-Y
Annotation
We shall discus basic parameters of the steering signal. This signal is built in the sigma-delta modulator and controls pulse removing in the PLL frequency synthesizer. We shall investigate the dependence of these parameters on sigma-delta modulator order and give spurious phase spectrum of the fractional-N synthesizer with a low-pass filter of high degree.