Delta modulation (DM, ΔM, or Δ-modulation) is an analog-to-digital and digital-to-analog signal conversion technique used for transmission of voice information...
18 KB (2,210 words) - 13:46, 23 May 2025
Delta-sigma (ΔΣ; or sigma-delta, ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency...
59 KB (6,863 words) - 13:32, 25 May 2025
delta modulation Delta-sigma modulation H-bridge Pulse-amplitude modulation Pulse-code modulation Pulse-density modulation Pulse-frequency modulation...
29 KB (4,017 words) - 20:51, 8 June 2025
Pulse-density modulation (PDM) is a form of modulation used to represent an analog signal with a binary signal. In a PDM signal, specific amplitude values...
10 KB (1,449 words) - 20:32, 1 April 2025
methods Pulse-code modulation (PCM) Differential PCM (DPCM) Adaptive DPCM (ADPCM) Delta modulation (DM or Δ-modulation) Delta-sigma modulation (ΣΔ) Continuously...
24 KB (3,051 words) - 11:37, 29 May 2025
Frequency modulation (FM) is a signal modulation technique used in electronic communication, originally for transmitting messages with a radio wave. In...
31 KB (4,003 words) - 13:29, 24 May 2025
slope delta modulation (CVSD or CVSDM) is a voice coding method. It is a delta modulation with variable step size (i.e., special case of adaptive delta modulation)...
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pulse-code modulation Delta modulation, a special case of DPCM where the differences eQ[n] are represented with 1 bit as ±Δ Pulse modulation methods Delta-sigma...
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Silence compression (section a. Delta Modulation)
high-fidelity encoding of low-amplitude signals. Delta-Sigma modulation is a more advanced variant of Delta modulation which allows for high-fidelity encodings...
12 KB (1,453 words) - 17:34, 25 May 2025
carrier wave. Phase modulation is one of the two principal forms of angle modulation, together with frequency modulation. In phase modulation, the instantaneous...
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Pulse-code modulation (PCM) is a method used to digitally represent analog signals. It is the standard form of digital audio in computers, compact discs...
34 KB (4,095 words) - 22:48, 24 May 2025
internet. Two principal techniques are used in codecs, pulse-code modulation and delta modulation. Codecs are often designed to emphasize certain aspects of...
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used a technique called Companded Predictive Delta Modulation, rather than the now-common pulse-code modulation. At the time of its introduction in the mid-1980s...
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signals for the Super Audio CD (SACD). DSD uses delta-sigma modulation, a form of pulse-density modulation encoding, a technique to represent audio signals...
40 KB (4,186 words) - 15:12, 27 May 2025
communication systems: pulse-code modulation (PCM), differential pulse-code modulation (DPCM), delta modulation (DM), digital modulation – amplitude, phase- and...
24 KB (2,884 words) - 09:42, 21 June 2025
telephone systems. It uses the 16 kbit/s continuously variable slope delta modulation (CVSD). The system was initially fielded as a replacement for the KG-36...
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voice being digitized using 12 kbit/s Continuously Variable Slope Delta modulation (CVSD) and then encrypted using a National Security Agency (NSA) Commercial...
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} where B = f Δ f m {\displaystyle \mathrm {B} ={\frac {f_{\Delta }}{f_{m}}}} (modulation index) A time delay is introduced in transit between the radar...
26 KB (3,814 words) - 09:08, 9 June 2025
an ESP32". Luis Llamas (in Spanish). Retrieved 2024-12-27. "Sigma-delta Modulation - ESP32 - — ESP-IDF Programming Guide v4.2 documentation". docs.espressif...
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discrete audio. The 5.1 tracks were encoded using 16-bit PCM audio in a delta modulation compression which resulted in a compression level of 4:1. The audio...
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triangle wave generator, an LFSR-based Noise generator, and a 1-bit Delta modulation-encoded PCM (DPCM) channel. While a majority of the NES library uses...
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Federal Standard 1016, used in STU-III Continuously variable slope delta modulation (CVSD), 16 kbit/s, used in wide band encryptors such as the KY-57....
34 KB (3,526 words) - 16:34, 22 June 2025
system16.com. "HC-55516/55532: All-Digital Continuously Variable Slope Delta Modulator (CVSD)". Harris Semiconductor (Harris Corporation). Retrieved...
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monaural audio channel with continuously variable slope delta modulation or pulse-code modulation, and with logarithmic a-law or μ-law quantization. Version...
43 KB (4,407 words) - 03:36, 1 June 2025
muscle of hand Adrenomedullin, a vasodilator peptide hormone Adaptive delta modulation, a digital-to-analog data conversion technique Add-drop multiplexer...
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A wide variety of other algorithms were tried at the time, mostly delta modulation variants, but after careful consideration, the A-law/μ-law algorithms...
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"Delta Dawn" is a song written by musician Larry Collins and country songwriter Alex Harvey. The first notable recording of the song was in 1971 by American...
23 KB (1,777 words) - 03:43, 7 April 2025
30 MHz. Voice is digitized using 12 kbit/s continuously variable slope delta modulation (CVSD) and then encrypted using a National Security Agency (NSA) Commercial...
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Orthogonal frequency-division multiplexing (redirect from Coded orthogonal frequency division modulation)
multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital (binary) data on multiple carrier frequencies. OFDM...
88 KB (11,274 words) - 10:03, 25 May 2025
original DCT algorithm, and incorporates elements of inverse DCT and delta modulation. It is a more effective lossless compression algorithm than entropy...
21 KB (1,529 words) - 22:35, 23 May 2025