Search results

Jump to: navigation, search

Page title matches

  • #Redirect [[Frequency modulation]]
    34 B (3 words) - 13:57, 22 May 2008
  • ...tic signal of constant frequency -- the "carrier wave" -- by changing the frequency in proportion to the instantaneous strength of the information signal to b For audio broadcasting, FM is much preferred to [[amplitude modulation]] due to its much greater ability to reject noise. Since noise is rand
    546 B (86 words) - 03:47, 22 May 2008
  • Technique for imposing information onto a electromagnetic signal of constant frequency -- the "carrier wave".
    145 B (18 words) - 18:09, 11 July 2009
  • {{r|Modulation}}
    340 B (44 words) - 06:51, 23 March 2014

Page text matches

  • {{r|Amplitude modulation}} {{r|Frequency modulation}}
    291 B (32 words) - 13:05, 20 May 2008
  • {{r|Amplitude modulation}} {{r|Frequency modulation}}
    783 B (98 words) - 23:55, 27 February 2014
  • ...loads encapsulated in [[Internet Protocol]] over a wide range of [[radio]] frequencies and waveforms. <ref name=MCC-GIG-Edge>{{citation | url = http://jpeojtrs ...ARS]] and [[HAVE QUICK II]] in both single-channel and [[frequency agility|frequency hopping]] modes.
    13 KB (1,857 words) - 17:53, 10 February 2011
  • ...wave]] of the basic waveform. While the term is most often used with radio frequency carrier waves, it can apply to [[sound wave]]s as well, such as when a bas There are several basic forms of modulation, which can be divided into basic [[analog]], signal-processed [[analog
    2 KB (281 words) - 19:11, 11 December 2010
  • #Redirect [[Frequency modulation]]
    34 B (3 words) - 13:57, 22 May 2008
  • ...ectromagnetic radiation]] traveling without wires, through air or space. [[Modulation]] describes the set of processes of imposing the information on the un ...ncy of the carrier wave is usually associated with a [[ITU frequency bands|frequency band]]. The information may be [[voice]], [[data]], [[imagery]] or instrum
    1 KB (158 words) - 22:32, 26 May 2008
  • {{r|Frequency}} {{r|IEEE frequency bands}}
    2 KB (312 words) - 00:00, 9 March 2010
  • {{r|Frequency modulation}} {{r|Modulation}}
    212 B (24 words) - 15:11, 20 May 2008
  • The '''hertz''' is the [[SI]] unit of frequency, and has units of inverse [[second]]s. The hertz is used only for periodic ...sting uses frequencies from 87.5 MHz to 107.7 MHz. Visible [[light]] has a frequency of about 400 THz to 750 THz.
    2 KB (233 words) - 09:14, 30 November 2009
  • {{r|Modulation}} {{r|Amplitude modulation||**}}
    1 KB (137 words) - 16:40, 11 January 2010
  • ...[[ITU frequency bands|ITU]], [[IEEE frequency bands|IEEE]] or [[EU-NATO-US frequency bands]] :*'''Pulse repetition rate (PRR)''' (also written as '''pulse repetition frequency (PRF)''')
    59 KB (9,074 words) - 11:06, 7 April 2014
  • ...h preselected frequencies in the 38.0 to 54.9 MHz range, using [[frequency modulation]] without any [[electronic protection]]. ...save for operating frequencies, which went into the upper end of the High Frequency (HF) band for the -8 and -9.
    3 KB (420 words) - 19:48, 18 August 2010
  • ...g [[frequency modulation]] in the [[ITU frequency bands|high HF to low VHF frequencies]], typically 30-75 MHz.
    601 B (90 words) - 18:00, 10 February 2011
  • ...'intermediate frequencies''' between the transmission and user information frequencies. ...t frequency'' from the local oscillator, and the known unmodulated carrier frequency.
    959 B (140 words) - 20:29, 27 February 2010
  • {{r|Frequency modulation}} {{r|Frequency synthesizer}}
    327 B (47 words) - 08:42, 3 March 2009
  • ...at do not contain information, such as electromagnetic pulse weapons. Radiofrequency MASINT is one of the six major disciplines generally accepted to make up t :*Radiofrequency MASINT
    15 KB (2,158 words) - 03:29, 8 February 2011
  • ...ifferent coding techniques including pulse code modulation or [[Pulse-code modulation|PCM]] (which is also used for .[[WAV]], .AIF files and compact discs). ...al telephony|digital telephony]] was [[N carrier]], which used [[frequency modulation]] to put a [[group (telephony)]] of 12 channels onto a pair.
    21 KB (3,047 words) - 03:46, 24 March 2014
  • {{r|Frequency modulation|FM}}
    63 B (8 words) - 13:46, 28 February 2010
  • {{r|Frequency modulation}} {{r|Frequency agility}}
    475 B (68 words) - 08:00, 3 March 2009
  • {{r|Modulation}} {{r|Beat frequency}}
    280 B (34 words) - 13:27, 20 May 2008

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)