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  • scheme. A bipolar signal is usually symmetrical with respect to zero amplitude, i.e. the absolute values of the positive and negative signal states are nominally...
    855 bytes (91 words) - 22:01, 4 November 2024
  • Thumbnail for Negative feedback
    loop gain βA) tends to keep this error signal small. Although the diagram illustrates the principles of the negative feedback amplifier, modeling a real...
    45 KB (5,152 words) - 03:12, 10 August 2024
  • Thumbnail for Negative resistance
    certain conditions it can increase the power of an electrical signal, amplifying it. Negative resistance is an uncommon property which occurs in a few nonlinear...
    171 KB (15,485 words) - 18:33, 24 November 2024
  • In mathematics and signal processing, an analytic signal is a complex-valued function that has no negative frequency components.  The real and imaginary...
    16 KB (2,675 words) - 14:49, 4 June 2024
  • Thumbnail for Wow! signal
    The Wow! signal was a strong narrowband radio signal detected on August 15, 1977, by Ohio State University's Big Ear radio telescope in the United States...
    33 KB (3,383 words) - 02:38, 15 November 2024
  • Thumbnail for Negative-feedback amplifier
    fraction of its output from its input, so that negative feedback opposes the original signal. The applied negative feedback can improve its performance (gain...
    54 KB (6,754 words) - 11:16, 3 May 2024
  • NATO, and other Allied naval forces. It can be combined with the "negative" signal, spoken or written as NEGAT, to say "NEGAT Bravo Zulu" to convey "not...
    6 KB (677 words) - 17:09, 12 September 2024
  • positive signal is measured relative to the mean, the maximum negative signal is measured relative to the mean, or the maximum positive signal is measured...
    13 KB (1,587 words) - 15:15, 16 November 2024
  • Thumbnail for Balun
    the negative signal in addition to the main transmission line, creating positive and negative signal pairs. By connecting the positive and negative signal...
    18 KB (2,224 words) - 23:47, 21 November 2024
  • part of a communications protocol. Correspondingly a negative-acknowledgement (NAK or NACK) is a signal that is sent to reject a previously received message...
    6 KB (710 words) - 21:37, 13 September 2024
  • should be omitted from "but see" and "but cf." when the signal follows another negative signal: Contra Blake v. Kiline, 612 F.2d 718, 723-24 (3d Cir. 1979);...
    26 KB (3,681 words) - 07:44, 9 October 2024
  • current to flow. The positive half-cycle of the signal is amplified in the collector. During the negative half-cycle, the base-emitter junction is reverse...
    1 KB (171 words) - 21:26, 18 January 2022
  • Thumbnail for Feedback
    Feedback (redirect from Feedback signal)
    If the signal feedback from output is in phase with the input signal, the feedback is called positive feedback. Negative feedback: If the signal feedback...
    48 KB (5,805 words) - 11:10, 17 November 2024
  • in statistical signal processing based on ratios of errors of various types. Base rate fallacy False positive rate Positive and negative predictive values...
    8 KB (1,131 words) - 07:47, 3 October 2024
  • Thumbnail for Amplifier
    Amplifier (redirect from Signal amplifier)
    (informally) amp is an electronic device that can increase the magnitude of a signal (a time-varying voltage or current). It is a two-port electronic circuit...
    56 KB (7,060 words) - 20:22, 19 November 2024
  • imputation, chemometrics, audio signal processing, recommender systems, and bioinformatics. In chemometrics non-negative matrix factorization has a long...
    68 KB (7,780 words) - 23:09, 26 August 2024
  • Thumbnail for Signal (software)
    to exclusively use Signal when saying anything negative about Republican presidential nominee Donald Trump. In March 2017, Signal was approved by the...
    137 KB (11,735 words) - 00:48, 16 November 2024
  • Virtue signalling is the act of expressing opinions or stances that align with popular moral values, often through social media, with the intent of demonstrating...
    19 KB (2,078 words) - 01:58, 22 November 2024
  • Thumbnail for Clamper (electronics)
    either the positive or the negative peak excursions of a signal to a defined voltage by adding a variable positive or negative DC voltage to it. The clamper...
    11 KB (1,480 words) - 14:33, 11 July 2024
  • Thumbnail for Signal edge
    In electronics, a signal edge is a transition of a digital signal from low to high or from high to low: A rising edge (or positive edge) is the low-to-high...
    1 KB (117 words) - 23:29, 26 November 2024
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