Local oscillator

Known as: Autogenerator, LO, Local oscillator chain 
In electronics, a local oscillator (LO) is an electronic oscillator used with a mixer to change the frequency of a signal. This frequency conversion… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1936-2017
010020019362016

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
Recent discoveries concerning rotating (helical) phase fronts and orbital angular momentum (OAM) of laser beams are applied to… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2009
Highly Cited
2009
This paper introduces a simple and computationally efficient spectrum sensing scheme for Orthogonal Frequency Division… (More)
  • figure 2
  • figure 1
  • figure 3
  • figure 5
  • figure 4
Is this relevant?
2004
2004
We report on the design and performance of a /spl times/2/spl times/3/spl times/3 frequency multiplier chain to the 1.7-1.9 THz… (More)
  • figure 1
  • figure 2
  • figure 3
Is this relevant?
2003
2003
We present an electronically tunable local oscillator from 630-675 GHz with upcoming extension to 600-720 GHz using a 13.33-16.00… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 5
Is this relevant?
Highly Cited
2002
Highly Cited
2002
The trapped ion frequency source is one of a class of passive atomic frequency standards that necessarily use an ancillary… (More)
Is this relevant?
Highly Cited
2000
Highly Cited
2000
A monolithic CMOS local oscillator utilizing a delay-locked loop (DLL)-based frequency multiplier technique to synthesize a 900… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2000
Highly Cited
2000
In this paper, an advanced histogram-equalization algorithm for contrast enhancement is presented. Histogram equalization is the… (More)
  • figure 2
  • figure 1
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
1999
1999
Active receiving antennas with integrated amplifier, mixer and local oscillators have significant radiation at the local… (More)
Is this relevant?
Highly Cited
1996
Highly Cited
1996
The local oscillator (LO) in a wireless transceiver satisfies many exacting requirements. A variable frequency enables a phase… (More)
  • figure 1
  • figure 6
  • figure 4
Is this relevant?
1985
1985
The performance of a dual-detector optical heterodyne receiver was analyzed and compared with the performance of a conventional… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?