• A phase-locked loop or phase lock loop (PLL) is a control system that generates an output signal whose phase is fixed relative to the phase of an input...
    52 KB (7,681 words) - 19:39, 25 February 2025
  • Thumbnail for Charge-pump phase-locked loop
    Charge-pump phase-locked loop (CP-PLL) is a modification of phase-locked loops with phase-frequency detectors and square waveform signals. A CP-PLL allows...
    13 KB (2,520 words) - 11:55, 9 November 2024
  • channel. A frequency-locked loop is similar to a phase-locked loop (PLL), but only attempts to control the derivative of phase, not the phase itself. Because...
    2 KB (281 words) - 23:07, 14 February 2025
  • (acquisition range), and lock-in range are widely used by engineers for the concepts of frequency deviation ranges within which phase-locked loop-based circuits...
    12 KB (1,425 words) - 14:09, 12 March 2025
  • A PLL multibit or multibit PLL is a phase-locked loop (PLL) which achieves improved performance compared to a unibit PLL by using more bits. Unibit PLLs...
    9 KB (1,239 words) - 01:16, 19 May 2024
  • Thumbnail for Delay-locked loop
    In electronics, a delay-locked loop (DLL) is a pseudo-digital circuit similar to a phase-locked loop (PLL), with the main difference being the absence...
    5 KB (750 words) - 12:17, 27 April 2024
  • A Costas loop is a phase-locked loop (PLL) based circuit which is used for carrier frequency recovery from suppressed-carrier modulation signals (e.g...
    15 KB (2,382 words) - 10:24, 10 October 2024
  • Thumbnail for Arnold tongue
    Arnold tongue (redirect from Phase-locked)
    frequency of oscillation depends on, or is constrained (i.e., phase-locked or mode-locked, in some contexts) based on some quantity, and it is often of...
    21 KB (3,182 words) - 02:35, 22 March 2025
  • Thumbnail for Phase detector
    difference in phase between two signal inputs. The phase detector is an essential element of the phase-locked loop (PLL). Detecting phase difference is...
    13 KB (1,759 words) - 22:13, 6 March 2025
  • Thumbnail for Detector (radio)
    is the demodulated audio output. The phase-locked loop detector should not be confused with the phase-locked loop frequency synthesizer, which is often...
    16 KB (2,060 words) - 16:36, 30 April 2025
  • can degrade the performance of phase-locked loops and RF integrated circuits. Injection pulling and injection locking can be observed in numerous physical...
    16 KB (1,904 words) - 05:36, 9 January 2025
  • Thumbnail for Voltage-controlled oscillator
    modulation (FM) or phase modulation (PM) by applying a modulating signal to the control input. A VCO is also an integral part of a phase-locked loop. VCOs are...
    17 KB (2,011 words) - 09:01, 16 January 2025
  • f_{out}={\frac {f_{in}}{N}}} where N {\displaystyle N} is an integer. Phase-locked loop frequency synthesizers make use of frequency dividers to generate...
    7 KB (993 words) - 01:56, 27 March 2025
  • Thumbnail for Non-contact atomic force microscopy
    in resonant frequency directly using a feedback circuit (usually a phase-locked loop) to always drive the sensor on resonance (frequency modulation). The...
    35 KB (4,141 words) - 08:18, 4 April 2025
  • Gardner (1929 – 2021) was a well-known expert and author in the area of phase lock loops (PLLs). The first, second, and third editions of his book Phaselock...
    7 KB (738 words) - 15:02, 12 March 2025
  • Thumbnail for Direct digital synthesis
    mixers, modulators, sound synthesizers and as part of a digital phase-locked loop. A basic Direct Digital Synthesizer consists of a frequency reference...
    8 KB (872 words) - 04:34, 9 May 2024
  • Jitter (redirect from Phase jitter)
    digital-to-analog converter. Examples of anti-jitter circuits include phase-locked loop and delay-locked loop. Jitter buffers or de-jitter buffers are buffers used to...
    20 KB (2,374 words) - 10:25, 8 May 2025
  • Thumbnail for Phase noise
    (2008), Phase Noise and Frequency Stability in Oscillators, Cambridge University Press, ISBN 978-0-521-88677-2 Wolaver, Dan H. (1991), Phase-Locked Loop Circuit...
    14 KB (1,790 words) - 09:49, 18 April 2025
  • over a large frequency range due to its unique characteristics. A phase-locked loop (PLL) uses a reference frequency to generate a multiple of that frequency...
    14 KB (1,760 words) - 23:59, 23 February 2025
  • dividing the clock signal in half ten times, rather than operating a phase-locked loop or digital divider to divide such a clock signal by 1000). One time...
    2 KB (210 words) - 19:40, 8 October 2024
  • Thumbnail for Negative feedback
    a negative feedback loop is used to repeatedly correct accumulated quantization error during conversion. In a phase locked loop (1932), feedback is used...
    45 KB (5,039 words) - 18:15, 12 April 2025
  • the flow speed and direction. In an all-digital phase-locked loop (ADPLL), a TDC measures the phase shift and its result is used to adjust the digital...
    36 KB (4,771 words) - 19:30, 5 February 2025
  • Thumbnail for Synchronous detector
    generated at the receiver using a phase-locked loop or other techniques. Synchronous detection preserves any phase information originally present in the...
    1 KB (134 words) - 13:18, 17 July 2023
  • phase. One way to keep a local oscillator "phase synchronized" with a remote transmitter uses a phase-locked loop. Algebraic connectivity Coherence (physics)...
    2 KB (255 words) - 01:49, 21 April 2022
  • approximate frequency reference, and then phase-aligns the clock to the transitions in the data stream with a phase-locked loop (PLL). This is one method of performing...
    7 KB (1,073 words) - 18:38, 6 May 2025
  • frequency division, direct digital synthesis, frequency mixing, and phase-locked loops to generate its frequencies. The stability and accuracy of the frequency...
    23 KB (2,816 words) - 14:37, 4 May 2025
  • (2003) Phase-Locking in High-Performance Systems, IEEE Press, (2003) Fundamentals of Microelectronics, Wiley, (2006) Design of CMOS Phase-Locked Loops, Cambridge...
    7 KB (679 words) - 15:12, 16 February 2025
  • to receiving AM and FM signals without implementing an elaborate phase locked loop. Although these and other technical challenges made this technique...
    8 KB (1,043 words) - 13:15, 6 March 2025
  • on the Kuramoto model and phase oscillator. Circle map Master stability function Oscillatory neural network Phase-locked loop Swarmalators Kuramoto, Yoshiki...
    29 KB (3,997 words) - 02:44, 22 March 2025
  • Thumbnail for VHF omnidirectional range
    separation of the two deviations is small, however, the phase locked loop will become less likely to lock on to the true signal for a larger percentage of the...
    53 KB (6,919 words) - 09:32, 11 March 2025