Continuously variable slope delta modulation (CVSD or CVSDM) is a voice coding method. It is a delta modulation with variable step size (i.e., special...
7 KB (1,032 words) - 20:35, 18 January 2024
Derived forms of delta modulation are continuously variable slope delta modulation, delta-sigma modulation, and differential modulation. Differential pulse-code...
12 KB (1,578 words) - 16:24, 16 February 2024
fan control Continuously variable slope delta modulation Delta-sigma modulation H-bridge Pulse-amplitude modulation Pulse-code modulation Pulse-density...
28 KB (3,907 words) - 07:34, 26 May 2024
modulation (ΣΔ) Continuously variable slope delta modulation (CVSDM), also called adaptive delta modulation (ADM) Pulse-density modulation (PDM) The use of on-off...
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Pulse-width modulation Continuously variable slope delta modulation Class-D amplifier (sometimes use delta-sigma modulation) The delta-sigma configuration...
58 KB (6,733 words) - 06:43, 19 April 2024
wideband switched telephone systems. It uses the 16 kbit/s continuously variable slope delta modulation (CVSD). The system was initially fielded as a replacement...
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It is based on voice being digitized using 12 kbit/s Continuously Variable Slope Delta modulation (CVSD) and then encrypted using a National Security Agency...
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and 4800 bit/s, Federal Standard 1016, used in STU-III Continuously variable slope delta modulation (CVSD), 16 kbit/s, used in wide band encryptors such...
40 KB (4,186 words) - 13:36, 26 April 2024
frequency modulation in the frequency domain. As in other modulation systems, the modulation index indicates by how much the modulated variable varies around...
28 KB (3,614 words) - 14:48, 30 March 2024
operating above 30 MHz. Voice is digitized using 12 kbit/s continuously variable slope delta modulation (CVSD) and then encrypted using a National Security Agency...
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to carry a monaural audio channel with continuously variable slope delta modulation or pulse-code modulation, and with logarithmic a-law or μ-law quantization...
43 KB (4,376 words) - 15:58, 13 May 2024
techniques, including linear predictive coding (LPC) and continuously variable slope delta modulation (CVSD). Cooperating researchers included Steve Casner...
5 KB (617 words) - 15:03, 28 March 2023
Versions System CVSD – (i) Continuous Variable Slope Delta (modulation) CVT – (i) Continuously Variable Transmission CW (i) Continuous Wave (s) Cook Islands...
55 KB (5,246 words) - 23:54, 19 January 2024
LPC-10 at 2.4 kbit/s in narrowband voice modes and continuously variable slope delta (CVSD) modulation at 12 kbit/s and 16 kbit/s in wideband voice modes...
3 KB (330 words) - 03:29, 28 April 2024
the A.C. component of the current in-phase with the modulation voltage is recorded. In variable-spacing scanning tunneling spectroscopy (VS-STS), the...
26 KB (3,641 words) - 06:17, 13 August 2023
{\displaystyle \Delta } can be expressed as Q ( x ) = Δ ⋅ ⌊ x Δ + 1 2 ⌋ {\displaystyle Q(x)=\Delta \cdot \left\lfloor {\frac {x}{\Delta }}+{\frac {1}{2}}\right\rfloor...
42 KB (6,357 words) - 18:30, 23 March 2024
s(t)=1\cdot \exp[j(\Delta \Omega \cdot t+{\frac {\Delta \Omega }{2T}}\cdot t^{2})]\qquad {\text{where}}\quad \Delta \Omega =2\pi \cdot \Delta F\qquad {\text{and}}\quad...
37 KB (6,293 words) - 01:25, 9 February 2024
detection mechanism, amplitude modulation AFM; and non-contact mode, or, again after the detection mechanism, frequency modulation AFM. Despite the nomenclature...
74 KB (9,782 words) - 00:18, 17 May 2024
(Midway)". www.system16.com. "HC-55516/55532: All-Digital Continuously Variable Slope Delta Modulator (CVSD)". Harris Semiconductor (Harris Corporation)...
62 KB (2,542 words) - 20:23, 15 May 2024
− I δ {\displaystyle -I\,\delta } , modulated by the washboard modulation − I 0 cos δ {\displaystyle -I_{0}\,\cos \delta } . The zero voltage state...
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T}}={\frac {L}{T\,\Delta v}}={\frac {\Delta s}{\Delta v}},} where d P / d T {\displaystyle \mathrm {d} P/\mathrm {d} T} is the slope of the tangent to...
281 KB (31,767 words) - 19:43, 21 March 2024
change Δ ω {\displaystyle \Delta \omega } caused by a given phase change Δ ϕ {\displaystyle \Delta \phi } depends on the slope of the loop phase curve at...
61 KB (6,588 words) - 07:39, 18 May 2024
constructed from the transformed variable, Q m = N | x m | 2 . {\displaystyle Q_{m}=N|x_{m}|^{2}.} For the case of continuous functions P ( x ) {\displaystyle...
68 KB (10,510 words) - 12:55, 30 April 2024
changes its slope continuously in one branch in the positive and in one branch in the negative bias range (write branches) and has a constant slope in one...
114 KB (13,866 words) - 11:51, 25 May 2024
only a slow change in modulation cannot reveal the distance to the target as well as a signal with a quick change in modulation. Ultra-wideband (UWB)...
77 KB (10,945 words) - 14:47, 12 March 2024
Skinner, Christopher B.; Poulsen, Christopher J.; Zhu, Jiang (2019). "Modulation of Mid-Holocene African Rainfall by Dust Aerosol Direct and Indirect Effects"...
376 KB (43,079 words) - 15:46, 12 April 2024
original DCT algorithm, and incorporates elements of inverse DCT and delta modulation. It is a more effective lossless compression algorithm than entropy...
102 KB (12,067 words) - 04:04, 26 May 2024
"Superfast multifrequency phase-shifting technique with optimal pulse width modulation". Optics Express. 19 (6): 5149–5155. Bibcode:2011OExpr..19.5149W. doi:10...
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observed. A transient x-ray source was detected which faded with a power law slope in the days following the burst. This x-ray afterglow was the first GRB...
20 KB (2,602 words) - 20:40, 16 May 2024
brushstrokes played an important role. The complexity of surface variations (or modulations) with overlapped shifting planes, seemingly arbitrary contours, contrasts...
140 KB (17,184 words) - 22:07, 3 March 2024