Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 228,398,466 papers from all fields of science
Search
Sign In
Create Free Account
Phase frequency detector
Known as:
PFD
A phase frequency detector (PFD), in electronics, is a device which compares the phase of two input signals. It has two inputs which correspond to…
Expand
Wikipedia
(opens in a new tab)
Create Alert
Alert
Related topics
Related topics
2 relations
Phase-locked loop
Voltage-controlled oscillator
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2008
2008
A 2.4-GHz fractional-N PLL with a PFD/CP linearization and an improved CP circuit
Ching-Lung Ti
,
Yao-Hong Liu
,
Tsung-Hsien Lin
IEEE International Symposium on Circuits and…
2008
Corpus ID: 893262
This paper reports a PFD/CP linearization technique and a new charge pump circuit to enhance the performance of a delta-sigma…
Expand
2007
2007
Anti-Coordination Games and Dynamic stability
F. Kojima
,
S. Takahashi
IGTR
2007
Corpus ID: 7600037
We introduce the class of anti-coordination games. A symmetric two-player game is said to have the anti-coordination property if…
Expand
2006
2006
Two Novel Phase-Frequency Detectors
C. Kikkert
Asia Pacific Conference on Circuits and Systems
2006
Corpus ID: 16637809
This paper describes two novel phase-frequency detectors. The first one overcomes the non-linear transfer characteristic found in…
Expand
2004
2004
Phase frequency detector
강태영
,
박경환
,
박성수
,
탁금영
,
현석봉
2004
Corpus ID: 132723814
본 발명은 PLL(Phase locked-loop)이나 DLL(Delay locked-loop)에 사용되는 위상 주파수 검출기에 관한 것으로, 소정 시간 지연된 기준클럭과 리셋신호에 따라 동작되는 제 1…
Expand
2004
2004
Chlorophyll fluorescence in the resurrection plant Selaginella lepidophylla (Hook. & Grev.) Spring during high-light and desiccation stress, and evidence for zeaxanthin-associated photoprotection
W. G. Eickmeier
,
C. Casper
,
C. Osmond
Planta
2004
Corpus ID: 30574553
The function of photosystem (PS)II during desiccation and exposure to high photon flux density (PFD) was investigated via…
Expand
2002
2002
Product family modeling and design support: An approach based on graph rewriting systems
Xuehong Du
,
R. Jiao
,
M. Tseng
Artificial intelligence for engineering design…
2002
Corpus ID: 23462367
Earlier research on product family design (PFD) often highlights isolated and successful empirical studies with a limited attempt…
Expand
Highly Cited
2001
Highly Cited
2001
A digitally controlled phase-locked loop with a digital phase-frequency detector for fast acquisition
In-Chul Hwang
,
Sang-Hun Song
,
S. Kim
IEEE J. Solid State Circuits
2001
Corpus ID: 61765674
A digitally controlled phase-locked loop (DCPLL) that achieves fast acquisition by employing a digital phase-frequency detector…
Expand
1999
1999
Clonal Differences in Photosynthesis in Hevea Brasiliensis Müll. Arg.
K. Nataraja
,
J. Jacob
Photosynthetica (Praha)
1999
Corpus ID: 46573698
The objective of the present investigation was to examine the extent of variations in single leaf net photosynthetic rate (PN…
Expand
Highly Cited
1998
Highly Cited
1998
The significance of differences in the mechanisms of photosynthetic acclimation to light, nitrogen and CO2 for return on investment in leaves
D. Sims
,
J. Seemann
,
Yiqi Luo
1998
Corpus ID: 53655537
Summary 1. We report changes in photosynthetic capacity of leaves developed in varying photon flux density (PFD), nitrogen supply…
Expand
1994
1994
Implication Problems for Functional Constraints on Databases Supporting Complex Objects
Minoru Ito
,
G. Weddell
Journal of computer and system sciences (Print)
1994
Corpus ID: 18174475
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE