• Thumbnail for Band-pass filter
    Band-pass filter (redirect from Bandpass)
    A band-pass filter or bandpass filter (BPF) is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that...
    15 KB (1,923 words) - 04:34, 4 November 2024
  • Passband (redirect from Bandpass signal)
    that can pass through a filter. For example, a radio receiver contains a bandpass filter to select the frequency of the desired radio signal out of all the...
    5 KB (605 words) - 07:22, 20 February 2025
  • Bandpass or band-pass may refer to: Band-pass filter Bandpass signal Bandpass sampling All pages with titles containing bandpass All pages with titles...
    201 bytes (59 words) - 23:10, 24 June 2020
  • Thumbnail for Undersampling
    In signal processing, undersampling or bandpass sampling is a technique where one samples a bandpass-filtered signal at a sample rate below its Nyquist...
    9 KB (1,274 words) - 19:47, 8 October 2024
  • Thumbnail for Radio receiver
    the bandpass filter allows the frequency of the desired radio transmission to pass through, and blocks signals at all other frequencies. The bandpass filter...
    41 KB (5,282 words) - 15:33, 23 January 2025
  • Thumbnail for Nyquist rate
    called bandpass, and a common desire (for various reasons) is to convert it to baseband. One way to do that is frequency-mixing (heterodyne) the bandpass function...
    8 KB (965 words) - 16:06, 7 January 2025
  • impedance and zero output impedance to implement a 2-pole low-pass, high-pass, bandpass, bandstop, or allpass response. The VCVS filter allows high Q factor and...
    18 KB (3,164 words) - 13:55, 18 August 2024
  • Thumbnail for Cutoff frequency
    channels, cutoff frequency applies to an edge in a lowpass, highpass, bandpass, or band-stop characteristic – a frequency characterizing a boundary between...
    12 KB (1,847 words) - 05:00, 17 February 2025
  • Thumbnail for Aliasing
    is used intentionally on signals with no low-frequency content, called bandpass signals. Undersampling, which creates low-frequency aliases, can produce...
    25 KB (2,770 words) - 22:41, 6 February 2025
  • Thumbnail for Optical filter
    or a band of wavelengths, blocking both longer and shorter wavelengths (bandpass). The passband may be narrower or wider; the transition or cutoff between...
    17 KB (2,193 words) - 21:19, 5 December 2024
  • Thumbnail for Prototype filter
    that the filter possesses. The usual bandforms are lowpass, highpass, bandpass and bandstop, but others are possible. In particular, it is possible for...
    15 KB (2,573 words) - 16:32, 19 June 2024
  • Thumbnail for Superheterodyne receiver
    frequency of a receiver. The farther apart the bandpass frequency and the image frequency are, the more the bandpass filter will attenuate any interfering image...
    52 KB (6,626 words) - 00:09, 14 January 2025
  • Thumbnail for Loudspeaker enclosure
    increasing costs, and may have excursion limitations. A fourth-order electrical bandpass filter can be simulated by a vented box in which the contribution from...
    45 KB (5,508 words) - 18:45, 14 February 2025
  • Thumbnail for Vocoder
    encryption is that none of the original signal is sent, only envelopes of the bandpass filters. The receiving unit needs to be set up in the same filter configuration...
    34 KB (3,526 words) - 04:04, 15 February 2025
  • Thumbnail for Single-sideband modulation
    In radio communications, single-sideband modulation (SSB) or single-sideband suppressed-carrier modulation (SSB-SC) is a type of modulation used to transmit...
    33 KB (4,813 words) - 21:19, 23 November 2024
  • Thumbnail for Radio wave
    receiver, which extracts the information signal. The receiver first uses a bandpass filter to separate the desired radio station's radio signal from all the...
    38 KB (4,078 words) - 04:29, 23 February 2025
  • continuous range of wavelengths. The bandpass AB magnitude is defined so that the zero point corresponds to a bandpass-averaged spectral flux density of...
    6 KB (958 words) - 15:33, 14 January 2025
  • Thumbnail for FM broadcast band
    The FM broadcast band is a range of radio frequencies used for FM broadcasting by radio stations. The range of frequencies used differs between different...
    25 KB (3,450 words) - 23:32, 26 November 2024
  • An anti-aliasing filter (AAF) is a filter used before a signal sampler to restrict the bandwidth of a signal to satisfy the Nyquist–Shannon sampling theorem...
    10 KB (1,057 words) - 22:31, 14 November 2024
  • Thumbnail for Electronic warfare support measures
    dynamic range because the signal strength is initially unknown, (3) narrow bandpass to discriminate the signal of interest from other electromagnetic radiation...
    3 KB (370 words) - 19:01, 4 September 2024
  • total bandpass to 6 kHz. The sound is then acceptable for voice, if not for music. It is also possible to add other lines, each increasing the bandpass by...
    2 KB (307 words) - 23:05, 13 September 2024
  • control the frequency of the radio waves generated. They are also used as bandpass filters as well as antennas. In the late 19th century, Lord Rayleigh demonstrated...
    10 KB (1,392 words) - 12:44, 10 January 2025
  • Thumbnail for Stopband
    which usually is expressed in hertz. A bandpass filter typically has two stopbands. The shape factor of a bandpass filter is the relationship between the...
    2 KB (284 words) - 03:45, 27 April 2024
  • Thumbnail for Q factor
    2016-08-04. Dennis Bohn, Rane (January 2008). "Bandwidth in Octaves Versus Q in Bandpass Filters". www.rane.com. Retrieved 2019-11-20. U.A.Bakshi; A.V.Bakshi (2008)...
    33 KB (3,901 words) - 08:22, 5 January 2025
  • Thumbnail for Photometry (astronomy)
    gathering light and passing it through specialized photometric optical bandpass filters, and then capturing and recording the light energy with a photosensitive...
    29 KB (3,178 words) - 05:10, 24 October 2024
  • Thumbnail for Polivoks
    synthesizers including a filter that can be switched from low pass to bandpass and two envelopes that can be looped over the AD (attack decay) sections...
    10 KB (993 words) - 02:28, 13 February 2025
  • Thumbnail for Automatic frequency control
    desired station. In radio communication, AFC is needed because, after the bandpass frequency of a receiver is tuned to the frequency of a transmitter, the...
    2 KB (265 words) - 01:17, 2 February 2025
  • {\displaystyle f_{z}} defined by formula (11). Theory of microwave narrow-band bandpass filters that have Chebyshev frequency response is stated in monograph....
    24 KB (4,076 words) - 20:04, 7 December 2024
  • Thumbnail for Astronomical filter
    work by blocking a specific part of the color spectrum above and below a bandpass, significantly increasing the signal-to-noise ratio of the interesting...
    18 KB (2,014 words) - 08:37, 25 January 2025
  • Thumbnail for Amplitude modulation
    either side of the carrier frequency. Single-sideband modulation uses bandpass filters to eliminate one of the sidebands and possibly the carrier signal...
    35 KB (4,645 words) - 23:16, 22 January 2025