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Method in digital signal processing
In digital signal processing, a digital down-converter (DDC) converts a digitized, band-limited signal to a lower frequency signal at a lower sampling
Digital_down_converter
System that converts an analog signal into a digital signal
In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as from fingers touching a touchscreen
Analog-to-digital_converter
Topics referred to by the same term
stand for: Digital distribution copy, a pirated movie release type Digital down converter, a method in digital signal processing Direct digital control,
DDC
Electrical power device
converter does not change the voltage, but it can be paired with a transformer to step the voltage up or down depending on what is needed. A Digital
Phase_converter
Mathematical technique for manipulating signals
to represent the signal from some receiver. Designs such as the Digital down converter allow the input signal to be represented as streams of I/Q data
In-phase and quadrature components
In-phase_and_quadrature_components
Device in signal processing
instrumentation and signal processing, a time-to-digital converter (TDC) is a device that detects events and produces digital representations of the times they occurred
Time-to-digital_converter
Algorithm for computing trigonometric, hyperbolic, logarithmic and exponential functions
Chris K. (Fall 2008). "Implementation of a CORDIC Algorithm in a Digital Down-Converter" (PDF). Lakshmi, Boppana; Dhar, Anindya Sundar (2009-10-06). "CORDIC
CORDIC
DC-DC voltage step-down power converter
A buck converter or step-down converter is a DC-to-DC converter which decreases voltage, while increasing current, from its input (supply) to its output
Buck_converter
Signal analyser
distortion measurements Channel equalization Function generator Digital down converter Audio playing with real-time DSP effects like speed control, pitch
Baudline
US DTV conversion program
A coupon-eligible converter box (CECB) was a digital television adapter that met eligibility specifications for subsidy "coupons" from the United States
Coupon-eligible_converter_box
Type of DC-to-DC converter
The buck–boost converter is a type of DC-to-DC converter that has an output voltage magnitude that is either greater than or less than the input voltage
Buck–boost_converter
Open source, lossless raw image format
digital back to write DNG, the Leica DMR (Digital Modul R) back for the R8 and R9. 2005, July: First camera manufacturer to provide a DNG converter for
Digital_Negative
System with capability to digitize very high bandwidth signals
time-stretch analog-to-digital converter (TS-ADC), also known as the time-stretch enhanced recorder (TiSER), is an analog-to-digital converter (ADC) system that
Time-stretch analog-to-digital converter
Time-stretch_analog-to-digital_converter
Analog-to-digital converter that uses an op-amp integrator
integrating ADC is a type of analog-to-digital converter that converts an unknown input voltage into a digital representation through the use of an integrator
Integrating_ADC
Digitally-controlled electronic component
A digital potentiometer (also called a resistive digital-to-analog converter, or informally a digipot) is a digitally-controlled electronic component
Digital_potentiometer
2009 switchover from analog to digital TV broadcasting
June 12 was to assist households on a waiting list for coupons for digital converter boxes, funding for which was provided by the American Recovery and
Digital television transition in the United States
Digital_television_transition_in_the_United_States
Method for converting signals between digital and analog
bit depth digital signals at a very high sample-frequency as part of the process of delta–sigma analog-to-digital converters (ADCs) and digital-to-analog
Delta-sigma_modulation
Electricity converter
An HVDC converter converts electric power from high voltage alternating current (AC) to high-voltage direct current (HVDC), or vice versa. HVDC is used
HVDC_converter
Audio or video represented as a stream of discrete numbers
heard or seen. In a properly matched analog-to-digital converter (ADC) and digital-to-analog converter (DAC) pair, the analog signal is accurately reconstructed
Digital_recording
DC-to-DC power converter with an output voltage greater than its input voltage
A boost converter or step-up converter is a DC-to-DC converter that increases voltage, while decreasing current, from its input (supply) to its output
Boost_converter
Electric power transmission system
"Design, Modeling and Control of Modular Multilevel Converter based HVDC Systems. - NCSU Digital Repository". www.lib.ncsu.edu. Retrieved 2016-04-17.
High-voltage_direct_current
Discrete, discontinuous representation of information
Digital native Digital physics Digital recording Digital Revolution Digital video Digital-to-analog converter Internet forum State (computer science) Tuple
Digital_data
Video processing technique
scan converter (pictured). Scan conversion serves as a bridge between TV and computer graphics technology. VESA Analog-to-digital converter Digital-to-analog
Scan_conversion
Device to convert between analog video standards
new digital video standards converters came on the market. Some were down converters only, HDTV to PAL or NTSC. Others could both up and down convert:
Video_standards_converter
File format used in digital photography
potentially redundant data. Normally, the image is processed by a raw converter, in a wide-gamut internal color space where precise adjustments can be
Raw_image_format
Radio communication system implemented in software
consist of a computer equipped with a sound card, or other analog-to-digital converter, preceded by some form of RF front end. Significant amounts of signal
Software-defined_radio
Digital signal generator
communications systems including digital up/down converters used in 3G wireless and software radio systems, digital phase-locked loops, radar systems
Numerically controlled oscillator
Numerically_controlled_oscillator
System for digitally encoding audio signals
modulator and noise-shaper portion of a 1-bit delta-sigma analog-to-digital converter (ADC), without the back end decimator (which would typically convert
Direct_Stream_Digital
Global switchover to digital television
receive digital broadcasts; viewers must either purchase new digital TVs, or digital converter boxes which have a digital tuner and change the digital signal
Digital_television_transition
Device storing number of times an event or process occurred
counter Synchronous circuit Time to digital converter Web counter Mano, M. Morris; Ciletti, Michael D. (2012). Digital Design (5th ed.). Prentice Hall. ISBN 0132774208
Counter_(digital)
1970s experimental musical synthesizer
color video terminal. It was connected to a customized analog-to-digital converter that sampled the inputs at 7 bit resolution 250 times a second. The
Bell_Labs_Digital_Synthesizer
Digital audio cassette format developed by Sony
this configuration, it is possible for the audio to remain digital from the first AD converter after the mic preamp until it is in a CD player.[citation
Digital_Audio_Tape
Magnification of a digital image
Digital zoom is a method of decreasing the precise angle of view of a digital photograph or video image. It is accomplished by cropping an image down
Digital_zoom
Audio performance differences between technologies
difference between analog and digital systems is the form of high-level signal error. Some early analog-to-digital converters displayed non-benign behaviour
Comparison of analog and digital recording
Comparison_of_analog_and_digital_recording
Type of DC-to-DC converter
A push–pull converter is a type of DC-to-DC converter, a switching converter that uses a transformer to change the voltage of a DC power supply. The distinguishing
Push–pull_converter
Camera that captures photographs or video in digital format
developed a digital camera for use with telescopes. Their 1972 "photometer-digitizer system" used an analog-to-digital converter and a digital frame memory
Digital_camera
Technology that used the motion of ocean surface waves to create electricity
The Pelamis Wave Energy Converter was a technology that used the motion of ocean surface waves to create electricity. The machine was made up of connected
Pelamis_Wave_Energy_Converter
Standard for transmitting digital video to a display
Digital Visual Interface (DVI) is a video display interface developed by the Digital Display Working Group (DDWG). The digital interface is used to connect
Digital_Visual_Interface
Power supply with switching regulator
(2004), Advanced DC/DC Converters, CRC Press, ISBN 0-8493-1956-0 Luo, Fang Lin; Ye, Hong; Rashid, Muhammad H. (2005), Power Digital Power Electronics and
Switched-mode_power_supply
Electronic circuit
In digital electronics, a level shifter, also called level converter or logic level shifter, or voltage level translator, is a circuit used to translate
Level_shifter
Sampling higher than the Nyquist rate
reduce cost and improve performance of an analog-to-digital converter (ADC) or digital-to-analog converter (DAC). When oversampling by a factor of N, the signal-to-noise
Oversampling
existing NTSC sets when a digital television broadcast is converted back to an analog one[citation needed]—either by a converter box or a cable/satellite
Digital television in the United States
Digital_television_in_the_United_States
Single-lens reflex camera with a digital image sensor and recording mechanism
metering sensors. Essential parts of all digital cameras are some electronics like amplifiers, analog-to-digital converters, image processors, and other microprocessors
Digital single-lens reflex camera
Digital_single-lens_reflex_camera
United States media lobby group
cost digital-to-analog converter box for terrestrial digital television reception. The result of this project was a specification for the converter box
National Association of Broadcasters
National_Association_of_Broadcasters
Type of buck convertor for regulation
module (VRM), sometimes called processor power module (PPM), is a buck converter that provides the microprocessor and chipset the appropriate supply voltage
Voltage_regulator_module
Technology of power electronics
DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter) Power electronics started with the development of the
Power_electronics
Broadcast television technology
set‐top DTV converters. Prior to 12 June 2009, most U.S. broadcasters were transmitting in both analog and digital formats; a few were digital only. Most
Digital terrestrial television
Digital_terrestrial_television
Device mounted in front of a lens
focal length 1 to 3 times without increasing focal ratio. The down side to teleside converters is they will vignette the image on the wide angle setting if
Teleside_converter
Field of telecommunication services
develop a digital-to-analog converter (DAC) chip, using MOS capacitors and MOSFET switches for data conversion. MOS analog-to-digital converter (ADC) and
Telephony
Converting information into digital form
electrical signals; digital signals are non-continuous. Analog signals can be converted to digital signals by using an analog-to-digital converter. The process
Digitization
Photography with a digital camera
Digital photography uses cameras containing arrays of electronic photodetectors interfaced to an analog-to-digital converter (ADC) to produce images focused
Digital_photography
Device for storage, playback, or viewing of digital media
an audio digital-to-analog converter for audio playback, and an IR (infrared receiver) for remote-control interface. A concept of a digital media player
Digital_media_player
Mandatory switchover from analog to digital terrestrial television broadcasting
four years after the first digital terrestrial broadcasts began. Televisions without digital receivers required ISDB-T converter boxes or DVD recorders in
Digital television transition in Japan
Digital_television_transition_in_Japan
Number of bits of information recorded for each digital audio sample
professional 24-bit digital audio tops out as 146 dB. As of 2011[update], digital audio converter technology is limited to an SNR of about 123 dB (effectively 21 bits)
Audio_bit_depth
prevent aliasing. The signal is then digitized using an analog-to-digital converter. Sampling rate is often varied in relation to the frequency span under
Vector_signal_analyzer
broadcasters in support of transitioning to digital, and provided subsidies to consumers for digital to analogue converter boxes. In contrast, the Canadian government
Digital_television_in_Canada
Lost NASA telemetry data tapes
came down the Lunar Module's ladder, he was barely visible because the contrast and the vertical phase were not set correctly by the scan converter operator
Apollo_11_missing_tapes
Digital copy protection
High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection developed by Intel Corporation to prevent copying of digital audio and
High-bandwidth Digital Content Protection
High-bandwidth_Digital_Content_Protection
Radio receiver subsystem
the analog-to-digital converter (ADC), which digitizes the signal. The general trend is to do as much of the signal processing in digital form as possible
RF_front_end
Device that selects between several analog or digital input signals
signals to share one device or resource, for example, one analog-to-digital converter or one communications transmission medium, instead of having one device
Multiplexer
Electronic circuit element implementing a filter
circuits, digital-to-analog converter (DAC) chips, analog-to-digital converter (ADC) chips, pulse-code modulation (PCM) codec-filters, and PCM digital telephony
Switched_capacitor
Electronic device
converted to digital form by an analog-to-digital converter running at a constant sampling rate. In many devices, the resulting digital video and audio
Digital_video_recorder
Flash memory card format
typical rather for newer systems and Tablet PCs or an SD-to-CompactFlash converter. However, on computers that support bootstrapping from a USB interface
SD_card
Camera model
K100D features a 6-megapixel CCD sensor, coupled with an analog-to-digital converter (ADC) and a sensor-based shake reduction system within the camera
Pentax_K100D
Electrical circuit to change input voltage
components used. It is essentially a boost (step-up) converter followed by a buck (step-down) converter. The topology and use of MOSFETs make it inherently
Split-pi_topology
Signal processing effect
digital-to-analog converter (DAC). The high frequencies in the analog signal will appear as lower frequencies (wrong alias) in the recorded digital sample
Aliasing
Process of changing one type of television system to another
own custom digital converter. This was also a larger three-rack device. As digital memory size became larger in smaller packages, converters became the
Television standards conversion
Television_standards_conversion
Digital cable television standard
receiving side. DAC and front-end: the digital signal is transformed into an analog signal, with a digital-to-analog converter (DAC), and then modulated to radio
DVB-C
Digital signal sample rate converter
a class of FIR filters used in multi-rate digital signal processing. Unlike most FIR filters, it has a down-sampler or up-sampler in the middle of the
Cascaded integrator–comb filter
Cascaded_integrator–comb_filter
Television station in El Paso, Texas
people in need of the information are unable to afford digital televisions or digital converter boxes. On June 9, 2010, the FCC denied the station's request
KSCE
First electronic general-purpose digital computer
and Computer) was the first programmable, electronic, general-purpose digital computer, completed in 1945. Other computers had some of these features
ENIAC
Topics referred to by the same term
DN, dN, or dn may refer to: Digital number, the discrete of an analog value sampled by an analog-to-digital converter Directory number in a phone system
DN
Microcontroller that manages power functions
input/output functions, timers to measure intervals of time, and analog to digital converters to measure the voltages of the main battery or power source of the
Power_Management_Unit
Family of digital video interfaces
John Watkinson (2004). Digital interface handbook. Taylor & Francis. ISBN 9780240519098. "AJA Introduces Hi5-3D Mini-Converter For Stereo 3D Monitoring
Serial_digital_interface
Translator of computer source code
assembly language statements acceptable to the Digital Research ASM-86 assembler. Unlike other 8086 code converters that translate a single 8080 instruction
Source-to-source_compiler
Systems to distribute electricity
Mohan; T. M. Undeland; William P. Robbins (2003). Power Electronics: Converters, Applications, and Design. United States of America: John Wiley & Sons
Electric_power_system
Receiving device on satellite dishes
receiver inside the building. Also called a low-noise block, low-noise converter (LNC), or even low-noise downconverter (LND), the device is sometimes
Low-noise_block_downconverter
Non-spacing character that modifies another character
before comparing two Unicode strings and to carefully design encoding converters to correctly map all of the valid ways to represent a character in Unicode
Combining_character
Technique for reducing low-resolution image distortion
component of the input signal prior to sampling with an analog-to-digital converter. In digital photography, optical anti-aliasing filters made of birefringent
Spatial_anti-aliasing
Subtractive color model used in printing
to CMYK. XCmyk – Windows software for CMYK-RGB conversion RGB to CMYK converter – Online conversion tool Color Space Fundamentals – Animated illustration
CMYK_color_model
increase in the minimum acceptable sampling rate of the analog-to-digital converter (ADC) used for feedback sampling over that of systems that are single
Multidimensional digital pre-distortion
Multidimensional_digital_pre-distortion
Digital audiovisual data interface
and active converters are also available for connecting HDMI to other video interfaces, including the older analog formats, as well as digital formats such
HDMI
Overview of and topical guide to electrical engineering
processing Digital signal processing Quantization Sampling Analog-to-digital converter, Digital-to-analog converter Continuous signal, Discrete signal Down sampling
Outline of electrical engineering
Outline_of_electrical_engineering
8th episode of the 6th season of Star Trek: Voyager
effecting repairs but the Flyer's power converter is beyond repair. B'Elanna suggests salvaging the power converter from the Ares IV module to bring the
One Small Step (Star Trek: Voyager)
One_Small_Step_(Star_Trek:_Voyager)
Slot car racing brand
Classic track ones. Converter pieces are available to link to Classic track. Scalextric Digital: Released in 2004, Scalextric Digital is compatible with
Scalextric
Currency of Venezuela
"Convert Venezuelan Bolívar to United States Dollar | VES to USD Currency Converter". Retrieved 30 November 2020. "Lo que se sabe del aumento del salario
Venezuelan_bolívar
Practice to keep digital assets accessible in long term
In library and archival science, digital preservation is a formal process to ensure that digital information of continuing value remains accessible and
Digital_preservation
of proposed and prototype wave power devices, also called wave energy converters (WEC). Most of these are designed to work offshore or nearshore, although
List_of_wave_power_projects
Digital optical disc data storage format
around the world. Early CD players employed binary-weighted digital-to-analog converters (DAC), which contained individual electrical components for each
Compact_disc
American electronics company
2019. "Digital TV Transition". Zenith.com. Archived from the original on July 13, 2012. Retrieved September 27, 2012. "Converter Box — Digital TV Tuner
Zenith_Electronics
Digital video game controllers
with a USB converter (a DIY converter project exists). Original Precision Pros remain incompatible with this converter, but a user made converter exists.
Microsoft_SideWinder
Compact disc manufacturing process
the source material is first converted to digital via JVC's K2 20-bit or 24-bit analog-to-digital converter. The musical information is next encoded on
Extended Resolution Compact Disc
Extended_Resolution_Compact_Disc
Transistor switch output for integrated circuits
applications include analog weighting, summing, limiting, and digital-to-analog converters. The NPN BJT (n-type bipolar junction transistor) and nMOS (n-type
Open_collector
Frequency mixer of a superhet radio
The pentagrid converter is a type of radio receiving valve (vacuum tube) with five grids used as the frequency mixer stage of a superheterodyne radio
Pentagrid_converter
US high-end audio equipment manufacturer
manufactures audio amplifiers, preamplifiers, power-related products, digital-to-analog converters (DACs), streaming audio devices, and loudspeakers. PS Audio was
PS_Audio
Tuner for digital television channels
Congressional bill authorized subsidized converter boxes in a way that allowed viewers to receive the new digital broadcasts on their old TVs. The transition
ATSC_tuner
24-pin USB connector system
components to handle analog audio – digital-to-analog converters and amplifiers for audio output and an analog-to-digital converter to handle the analog microphone
USB-C
Wi-Fi base station by Apple
socket and a mini-TOSLINK optical digital transmitter, allowing connection to an external digital-to-analog converter (DAC) or amplifier with internal
AirPort_Express
Instrument for displaying time-varying signals
voltages, digital devices use numbers that correspond to samples of the voltage. In the case of digital oscilloscopes, an analog-to-digital converter (ADC)
Oscilloscope
American fabless semiconductor company
processors and audio converters feature in audio and consumer entertainment products, including smartphones, tablets, laptops, digital headsets, automotive
Cirrus_Logic
travel, tourism, insurance
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
DIGITAL DOWN-CONVERTER
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