• Thumbnail for Peak envelope power
    Peak envelope power (PEP) is the average power over a single radio frequency cycle at the crest of the modulation. PEP is normally considered the power...
    3 KB (408 words) - 21:16, 7 April 2025
  • Thumbnail for Envelope (waves)
    oscillation Peak envelope power Spectral envelope C. Richard Johnson, Jr; William A. Sethares; Andrew G. Klein (2011). "Figure C.1: The envelope of a function...
    14 KB (1,844 words) - 16:05, 25 March 2025
  • peak envelope power, a voluntarily equipped ship, or an aeronautical (including aircraft) station with more than 1,000 watts of peak envelope power....
    11 KB (1,328 words) - 04:50, 25 May 2024
  • Thumbnail for Envelope tracking
    Envelope tracking (ET) describes an approach to radio frequency (RF) amplifier design in which the power supply voltage applied to the RF power amplifier...
    6 KB (657 words) - 02:34, 8 June 2025
  • Amplitude (redirect from Peak-to-peak)
    instantaneous, peak, or root-mean-square. Pulse amplitude also applies to the amplitude of frequency- and phase-modulated waveform envelopes. In this simple...
    13 KB (1,620 words) - 15:24, 3 June 2025
  • output power or to transmit on unauthorized frequencies. Output power is limited to 4 watts for AM and FM transmitters and 12 watts peak envelope power for...
    17 KB (1,945 words) - 14:20, 22 June 2025
  • (controlled-envelope single-sideband) is a narrowband modulation method using a single sideband, whose peak envelope level is controlled so that the peak-to-average...
    3 KB (404 words) - 17:38, 21 February 2025
  • Telebit modems Pairwise error probability, in digital communications Peak envelope power of a transmitter pretty Easy privacy (pEp), encryption project Python...
    3 KB (304 words) - 19:25, 16 April 2025
  • Thumbnail for Amateur radio
    country and between license classes within a country. For example, the peak envelope power limits for the highest available license classes in a few selected...
    75 KB (7,694 words) - 23:51, 23 June 2025
  • Thumbnail for QRP operation
    less). The maximum output power for SSB (single sideband) is sometimes agreed to be no more than 10 Watts peak envelope power (PEP), while some organisations...
    14 KB (1,568 words) - 08:28, 13 May 2025
  • Thumbnail for Clansman (military radio)
    station with the addition of a 300 Watt peak envelope power (PEP) linear amplifier (ARF 250W) and appropriate high power antenna tuning unit (TURF 250) manufactured...
    22 KB (3,178 words) - 05:14, 7 April 2025
  • profile – Pauli exclusion principle – PBER – PCB layout guidelines – Peak envelope power – Peltier effect – Performance measurement period – Periodic antenna...
    34 KB (2,802 words) - 02:36, 17 December 2024
  • in that country. The USA limits amateur radio users to 200 watts peak envelope power on this band. Australia (VK, region 3) has a unique set of privileges...
    16 KB (731 words) - 11:18, 28 October 2024
  • data, RTTY, and CW are the only modes allowed at a maximum 200 W peak envelope power (PEP) output. Not released for amateur use in a small number of countries...
    52 KB (4,004 words) - 13:54, 8 April 2025
  • Thumbnail for Yaesu FT-101
    6JS6C television sweep tubes providing a nominal output power of 130 watts peak envelope power in single sideband, 90 watts continuous wave and 40 watts...
    11 KB (1,677 words) - 07:19, 8 April 2025
  • Thumbnail for List of amateur radio frequency bands in India
    allowed phone (SSB) bands with the only restriction being the PEP(peak envelope power) limited to 50 W. Now Morse Code is not necessary for this exam The...
    18 KB (1,107 words) - 19:32, 15 October 2024
  • TS-820S' power consumption is 57 watts (with heaters on) when receiving and 292 watts when transmitting. The transceiver's peak envelope power output on...
    27 KB (2,083 words) - 05:16, 5 June 2025
  • Thumbnail for Zellweger off-peak
    off-peak electrical loads such as water heaters by switching these loads OFF over peak energy use times of the day and switching them ON after peak energy...
    7 KB (905 words) - 03:00, 12 February 2025
  • Thumbnail for Spectral density
    estimate the depth of anesthesia and stages of sleep. A spectral envelope is the envelope curve of the spectrum density. It describes one point in time (one...
    37 KB (5,864 words) - 21:13, 4 May 2025
  • peak-to-average power ratio (PAPR) is the peak amplitude squared (giving the peak power) divided by the RMS value squared (giving the average power)...
    15 KB (1,255 words) - 22:16, 6 March 2025
  • Thumbnail for 60-meter band
    communications within the state of Alaska. The maximum power permitted is 150 watts peak envelope power (PEP). All stations operating on this frequency must...
    125 KB (13,251 words) - 05:13, 11 April 2025
  • Twin Peaks is an American surrealist mystery-horror drama television series created by David Lynch and Mark Frost whose pilot was first released in September...
    68 KB (2,362 words) - 06:58, 13 June 2025
  • Thumbnail for Single-sideband modulation
    above the average envelope level for a sinusoidal tone (even when the audio signal is peak-limited). The standard SSB envelope peaks are due to truncation...
    33 KB (4,814 words) - 03:16, 26 May 2025
  • Thumbnail for Frequency comb
    The carrier–envelope offset frequency is the rate at which the peak of the carrier frequency slips from the peak of the pulse envelope on a pulse-to-pulse...
    35 KB (4,248 words) - 17:10, 23 May 2025
  • Thumbnail for Collins 207B-1 Transmitter
    could also be used to amplify the power output of a single-sideband modulation transmitter to a peak envelope power of 30 kilowatts. In April 1951 the...
    2 KB (281 words) - 18:47, 11 August 2024
  • Thumbnail for Microwave power meter
    digital voltmeter Peak and average power meter - has the feel of an oscilloscope. It displays profile or envelope power of the signal versus time and can...
    6 KB (755 words) - 02:24, 17 April 2025
  • Thumbnail for 6SN7
    provides a medium gain (20 dB). The 6SN7 is basically two 6J5 triodes in one envelope. The 6SN7 was originally released in 1939. It was officially registered...
    7 KB (910 words) - 15:05, 10 December 2023
  • Thumbnail for Group velocity
    the velocity with which the overall envelope shape of the wave's amplitudes—known as the modulation or envelope of the wave—propagates through space...
    25 KB (3,518 words) - 21:46, 17 June 2025
  • second output stage as a "peak" amplifier, can lift efficiency from the typical 15% up to 30-35% in a narrow bandwidth. Envelope Tracking designs are able...
    11 KB (1,636 words) - 18:02, 3 April 2025
  • Thumbnail for Amplitude modulation
    signal determines the envelope of the transmitted waveform. In the frequency domain, amplitude modulation produces a signal with power concentrated at the...
    36 KB (4,695 words) - 21:34, 31 May 2025