• Thumbnail for Shift key
    Shift keyShift is a modifier key on a keyboard, used to type capital letters and other alternate "upper" characters. There are typically two shift...
    10 KB (785 words) - 11:19, 22 September 2023
  • Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency carrier wave. The...
    42 KB (6,219 words) - 03:19, 17 April 2024
  • Thumbnail for Frequency-shift keying
    Frequency-shift keying (FSK) is a frequency modulation scheme in which digital information is encoded on a carrier signal by periodically shifting the frequency...
    16 KB (1,882 words) - 15:45, 27 March 2024
  • In digital modulation, minimum-shift keying (MSK) is a type of continuous-phase frequency-shift keying that was developed in the late 1950s by Collins...
    9 KB (1,126 words) - 18:43, 1 January 2024
  • Thumbnail for Keyboard layout
    simultaneous holding of the ⇧ Shift key. The ⇧ Shift key is also used to type the upper of two symbols engraved on a given key, the lower being typed without...
    140 KB (15,825 words) - 18:19, 11 May 2024
  • Amplitude-shift keying (ASK) is a form of amplitude modulation that represents digital data as variations in the amplitude of a carrier wave. In an ASK...
    9 KB (1,625 words) - 16:30, 23 June 2023
  • themselves, modifier keys usually do nothing. The most widely used modifier keys include the Control key, Shift key and the Alt key. The AltGr key is used to access...
    69 KB (8,193 words) - 17:09, 2 May 2024
  • Thumbnail for AltGr key
    engraved on the key. In macOS, the Option key has functions similar to the AltGr key. The AltGr key is used as an additional Shift key, to provide a third...
    35 KB (2,421 words) - 11:56, 6 March 2024
  • Thumbnail for Typewriter
    the Corona No. 3 Typewriter have two separate shift keys, a "CAP" shift (for uppercase) and a "FIG" shift (for numbers and symbols). The Murray code was...
    124 KB (13,459 words) - 18:53, 6 May 2024
  • Thumbnail for QWERTY
    QWERTY (redirect from Key clash)
    first typewriter to include both upper and lower case letters, using a ⇧ Shift key. One popular but possibly apocryphal: 162  explanation for the QWERTY...
    99 KB (10,602 words) - 11:56, 3 May 2024
  • Multiple frequency-shift keying (MFSK) is a variation of frequency-shift keying (FSK) that uses more than two frequencies. MFSK is a form of M-ary orthogonal...
    16 KB (2,089 words) - 23:21, 24 May 2023
  • together. By themselves, modifier keys usually do nothing; that is, pressing any of the ⇧ Shift, Alt, or Ctrl keys alone does not (generally) trigger...
    8 KB (1,007 words) - 00:44, 20 January 2024
  • Look up Shift or shift in Wiktionary, the free dictionary. Shift may refer to: Shift (series), a 2008 online video game series by Armor Games Need for...
    4 KB (492 words) - 00:06, 30 December 2023
  • Thumbnail for Caps Lock
    Caps Lock (redirect from Shift lock)
    same number of keys. The second character was positioned above the first on the face of each typebar, and the typewriter's Shift key caused the entire...
    15 KB (1,838 words) - 05:16, 10 February 2024
  • Thumbnail for Fn key
    right ⇧ Shift key On PCjr's keyboard Fn key was next to ← Backspace key Fn is a modifier key, and works like other modifiers keys, such as Ctrl, Shift, Alt...
    11 KB (1,458 words) - 01:52, 27 January 2024
  • Thumbnail for Amplitude and phase-shift keying
    Amplitude and phase-shift keying (APSK) is a digital modulation scheme that conveys data by modulating both the amplitude and the phase of a carrier wave...
    5 KB (500 words) - 15:02, 17 April 2024
  • Thumbnail for Arrow keys
    on the top row. Each of the number keys had secondary functions requiring simultaneous use of a shift key (CAPS SHIFT in particular from Spectrum onwards)...
    28 KB (3,900 words) - 01:25, 22 April 2024
  • Thumbnail for Alt key
    function of other pressed keys. Thus, the Alt key is a modifier key, used in a similar fashion to the Shift key. For example, simply pressing A will type...
    7 KB (1,024 words) - 11:42, 27 September 2023
  • (unshifted) A key. To type the upper-case Æ ligature, hold the AltGr key and type ×, then release both keys, hold Shift and type the (shifted) A key. An active...
    18 KB (1,317 words) - 13:10, 21 April 2024
  • operation Left Shift key, a key on a computer keyboard Left Shift (political group) (aka Linksruck), a former Trotskyist group in Germany Left shift (quality...
    498 bytes (96 words) - 00:50, 11 July 2018
  • meters, water meters and SCADA. It is also known as spread frequency-shift keying (S-FSK) and was formerly known as IEC 1334 before IEC's most recent renumbering...
    7 KB (1,127 words) - 20:46, 16 August 2021
  • wireless modems. Continuous-phase frequency-shift keying (CPFSK) is a commonly used variation of frequency-shift keying (FSK), which is itself a special case...
    6 KB (939 words) - 03:14, 13 April 2023
  • Thumbnail for Option key
    key but not the shift key is held. For example: ⌥ Option+a results in å. ⌥ Option+⇧ Shift+a results in Å. ⌥ Option+c results in ç. ⌥ Option+⇧ Shift+c...
    10 KB (1,369 words) - 20:37, 24 March 2023
  • Thumbnail for Visible light communication
    modulation techniques: On-Off Keying (OOK), Variable Pulse Position Modulation (VPPM) and Color Shift Keying (CSK). On the On-Off Keying technique, the LED is...
    26 KB (3,109 words) - 23:19, 25 April 2024
  • Thumbnail for Control key
    Ctrl+C). Similarly to the Shift key, the Control key rarely performs any function when pressed by itself. The Control key is located on or near the bottom...
    17 KB (1,263 words) - 00:18, 23 January 2024
  • a shift key, an AltGr key, or a group selection key or key sequence) is specified in ISO/IEC 9995-2. The characters which can be input by the keys in...
    33 KB (4,446 words) - 12:17, 26 December 2023
  • Thumbnail for Keyboard shortcut
    Keyboard shortcut (redirect from Hot key)
    pressing the Shift key to type, then the Shift key is part of the shortcut e.g. '^C' vs. '^c' or '^%' vs. '^5'. ^% may also be written "Ctrl+⇧ Shift+5". Some...
    14 KB (1,672 words) - 18:34, 12 May 2024
  • right shift key. A variant of this layout is used in Arabic-speaking countries. This variant has the | \ key to the left of Z, ~ ` key where the | \ key is...
    76 KB (8,445 words) - 22:16, 8 May 2024
  • common Shift, Control, and Alt keys. Unix workstations of that era sometimes featured Super keys located between the Control and AltGr or Meta keys (sometimes...
    7 KB (830 words) - 17:07, 9 May 2024
  • Number sign (redirect from Pound key)
    sign, £ symbol, and # may be moved to a separate key above the right shift key. If there is no key, the symbol can be produced on Windows with Alt+35...
    43 KB (4,419 words) - 17:13, 9 May 2024