User:Zarzuelazen/Books/Reality Theory: Networking&Electronics

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Reality Theory: Networking&Electronics[edit]

2G
35 mm movie film
3D scanning
3D sound localization
3D television
3G
3GPP
4G
5G
Abacus
AC adapter
AC power
Accordion
Acknowledgement (data networks)
Acoustic location
Active filter
Active noise control
Active pixel sensor
Active shutter 3D system
Adapter
Adaptive filter
Address decoder
Address Resolution Protocol
Admittance
Airband
Airmail
Aliasing
All-pass filter
Alternating current
Amateur radio
Amazon Kindle
Ammeter
Amplifier
Amplifier figures of merit
Amplitude modulation
Amplitude-shift keying
Analog computer
Analog delay line
Analog recording
Analog signal
Analog signal processing
Analog stick
Analog synthesizer
Analog-to-digital converter
Analogue electronics
Analogue filter
Analytic signal
AND gate
Angle modulation
Angle of view
Anisotropic diffusion
Anomalous propagation
Anonymizer
Answering machine
Antenna (radio)
Antenna aperture
Antenna array
Antenna diversity
Antenna efficiency
Antenna gain
Antenna tuner
Anti-aliasing filter
Anycast
Application layer
Application-specific integrated circuit
Arcade game
Arithmometer
ARP spoofing
Aspect ratio (image)
Asynchronous circuit
Asynchronous conferencing
Asynchronous transfer mode
Atari 8-bit family
Atomic broadcast
Attenuator (electronics)
Audio coding format
Audio crossover
Audio file format
Audio noise measurement
Audio power
Audio power amplifier
Audio signal
Audio signal flow
Audio signal processing
Audio system measurements
Audio time stretching and pitch scaling
Autocorrelation
Autofocus
Automatic test equipment
Automatic test pattern generation
Autonomous system (Internet)
Auxiliary memory
Avalanche photodiode
Backbone network
Bagpipes
Balanced audio
Balanced circuit
Balanced line
Band-pass filter
Band-stop filter
Bandwidth (computing)
Bandwidth (signal processing)
Bandwidth management
Bandwidth throttling
Barcode
Barcode reader
Barrage jamming
Base station subsystem
Base transceiver station
Baseband
Baud
Beamforming
Beamwidth
Bell
Benchmark (computing)
Best-effort delivery
Betamax
Biasing
BIBO stability
Binary decoder
Binary image
Binaural recording
Binding post
Bipolar junction transistor
Bistatic radar
Bit error rate
Bit rate
Bitmap
Bitstream
Black hole (networking)
BlackBerry
Blitter
Blu-ray
Bluetooth
Body worn video
Boombox
Borescope
Botnet
Brass instrument
Bridge circuit
Bridging (networking)
Broadband
Broadband Integrated Services Digital Network
Broadband networks
Broadcast domain
Broadcast range
Broadcast signal intrusion
Broadcasting (networking)
Bubble memory
Buffer amplifier
Bus (computing)
Bus network
Butterworth filter
Cable television
Calculator
Call box
Call sign
Caller ID
Caller ID spoofing
Camcorder
Camera
Camera lens
Camera obscura
Capacitance
Capacitor
Carrier wave
Carrier-sense multiple access
Cathode ray tube
CD player
CD-ROM
Cell site
Cellphone surveillance
Cellular frequencies
Cellular network
Cellular repeater
Central processing unit
Channel access method
Characteristic admittance
Characteristic impedance
Charge-coupled device
Chat room
Chebyshev filter
Chip carrier
Chipset
Chirp
Chroma subsampling
Chrominance
Circuit design
Circuit diagram
Circuit Switched Data
Circuit switching
Circulator
Clarinet
Client (computing)
Client–server model
Clipping (audio)
Clock generator
Clock rate
Clock signal
Clock synchronization
Closed-circuit television
Cloud computing
Clutter (radar)
CMOS
Coaxial cable
Code-division multiple access
Codec
Coherence (signal processing)
Cold cathode
Collision domain
Color depth
Colors of noise
Commodore 64
Communication channel
Communications protocol
Compact Cassette
Compact disc
Comparator
Compressed sensing
Compression artifact
Comptometer
Computer
Computer and network surveillance
Computer case
Computer cluster
Computer cooling
Computer data storage
Computer engineering
Computer hardware
Computer keyboard
Computer memory
Computer monitor
Computer mouse
Computer network
Computer performance
Computer terminal
Connection-oriented communication
Connectionless communication
Consensus (computer science)
Consumer IR
Contact image sensor
Contact print
Content delivery network
Content-addressable memory
Contention (telecommunications)
Continuous signal
Continuous wave
Continuous wavelet transform
Conventional PCI
Convolution
Copper conductor
Coprocessor
Copy protection
Cordless telephone
Core router
Coupling (electronics)
Covert listening device
CPU socket
Crimp (electrical)
Cross-correlation
Crosstalk
Crystal oscillator
Current divider
Current source
Cutoff frequency
CV/gate
Cyber-physical system
Cymbal
Damped wave
Darknet
Data center
Data link
Data link layer
Data signaling rate
Data storage
Data transmission
Datagram
DC bias
DDoS mitigation
Decimation (signal processing)
Deconvolution
Deep packet inspection
Deinterlacing
Delay (audio effect)
Delay-tolerant networking
Demodulation
Denial-of-service attack
Dennard scaling
Depth of field
Depth of focus
Design closure
Design flow (EDA)
Design for testing
Design rule checking
Detection theory
Detector (radio)
Device under test
DI unit
Dial-up Internet access
Diaphragm (acoustics)
Differential amplifier
Differential signaling
Differentiator
Digital audio
Digital camera
Digital cinema
Digital delay line
Digital electronics
Digital filter
Digital image
Digital image processing
Digital movie camera
Digital pen
Digital piano
Digital recording
Digital rights management
Digital signal
Digital signal (signal processing)
Digital signal processing
Digital signal processor
Digital synthesizer
Digital television
Digital video
Digital Video Broadcasting
Digital-to-analog converter
Diode
Diplexer
Dipole antenna
Direct current
Direct-coupled amplifier
Direct-sequence spread spectrum
Directional antenna
Directivity
Discrete cosine transform
Discrete Fourier transform
Discrete wavelet transform
Discrete-time Fourier transform
Discrete-time signal
Disk read-and-write head
Disk storage
Display contrast
Display device
Display lag
Display resolution
Distance-vector routing protocol
Distortion
Distortion (music)
Distributed amplifier
Distributed computing
Distributed-element circuit
Distributed-element filter
Distributed-element model
Dither
DJ mixer
Dongle
Doppler radar
Downsampling (signal processing)
Drum
Drum kit
Drum machine
Drum memory
Dual-tone multi-frequency signaling
Duplex (telecommunications)
Duplexer
DVD
Dynamic random-access memory
Dynamic range
Dynamic range compression
E-reader
ECC memory
Effects unit
Egress filtering
Electric guitar
Electrical cable
Electrical connector
Electrical efficiency
Electrical element
Electrical engineering
Electrical impedance
Electrical length
Electrical load
Electrical network
Electrical reactance
Electrical resistance and conductance
Electrical telegraph
Electrical termination
Electro-optic modulator
Electrode
Electrodynamic speaker driver
Electromagnetic shielding
Electromigration
Electronic circuit
Electronic circuit simulation
Electronic component
Electronic countermeasure
Electronic design automation
Electronic engineering
Electronic filter
Electronic filter topology
Electronic keyboard
Electronic mailing list
Electronic mixer
Electronic musical instrument
Electronic oscillation
Electronic oscillator
Electronic paper
Electronic system-level design and verification
Electronic test equipment
Electronic tuner
Electronics
Email
Embedded system
Emergency telephone number
Encapsulation (networking)
Encoder (digital)
End-to-end delay
End-to-end principle
Enhanced Data Rates for GSM Evolution
Equalization (audio)
Equalization (communications)
Equivalent circuit
Equivalent impedance transforms
Ethernet
Ethernet hub
Expansion card
Exposure (photography)
Exposure value
Express mail
ExpressCard
Extended Kalman filter
Exterior gateway protocol
F-number
Fading
Failure of electronic components
Faraday cage
Fast Fourier transform
Fat client
Fault coverage
Fault model
Fault-tolerant computer system
Fax
Feed line
Fiber-optic communication
Field (video)
Field of view
Field-effect transistor
Field-programmable gate array
Film base
Film format
Film frame
Film speed
Film stock
Filmstrip
Filter (signal processing)
Filter bank
Filter design
Filtering problem (stochastic processes)
Flag semaphore
Flash (photography)
Flash memory
Flat-panel display
Flicker (screen)
Flicker noise
Flip-flop (electronics)
Floppy disk
FLOPS
Flute
Flux linkage
Forwarding information base
Frame (networking)
Frame rate
Frame Relay
Fraunhofer distance
Frequency counter
Frequency domain
Frequency mixer
Frequency modulation
Frequency response
Frequency synthesizer
Frequency-division multiple access
Frequency-division multiplexing
Frequency-hopping spread spectrum
Frequency-shift keying
Friis formulas for noise
Functional verification
Fundamental frequency
G.hn
Gabor filter
Gabor wavelet
Gain (electronics)
Gain stage
Galvanometer
Game Boy
Game controller
Gamma correction
Gamut
Garlic routing
Gas-filled tube
Gate array
Gateway (telecommunications)
Gaussian blur
Gaussian filter
Gaussian noise
Gender of connectors and fasteners
General Packet Radio Service
General-purpose computing on graphics processing units
Generator (circuit theory)
Geocast
Geolocation
Ghosting (television)
GIF
Graphics processing unit
Grayscale
Grid computing
Ground station
Group delay and phase delay
GSM
GSM services
Guitar
Hall effect sensor
Handheld electronic game
Handheld game console
Handover
Handshaking
Hard disk drive
Hardware acceleration
Hardware description language
Hardware emulation
Hardware security module
Harmonic
Harmonic series (music)
Harmonica
Harp
Harpsichord
Hazard (logic)
Headphones
Heat detector
Heat sink
Heterodyne
Heterogeneous network
Hidden node problem
High dynamic range
High fidelity
High frequency
High Speed Packet Access
High-definition television
High-definition video
High-dynamic-range imaging
High-level synthesis
High-pass filter
High-speed camera
Holographic display
Home computer
Home network
Home video game console
Hop (networking)
Horn (acoustic)
Horn (instrument)
Host (network)
Hostname
Hot cathode
Hot swapping
Hotspot (Wi-Fi)
Hybrid integrated circuit
Hydrophone
I2P
IBM PC compatible
IBM Personal Computer
ICANN
IDEN
IEEE 802
IEEE 802.11
Image
Image compression
Image file formats
Image histogram
Image noise
Image persistence
Image quality
Image registration
Image resolution
Image scanner
Image sensor
Image stabilization
Image stitching
Impedance bridging
Impedance matching
Impulse response
IMSI-catcher
In-band signaling
In-phase and quadrature components
Independent component analysis
Inductance
Inductor
Industry Standard Architecture
Information and communications technology
Information technology
Ingress filtering
Inharmonicity
Inkjet printing
Inpainting
Input device
Input impedance
Input lag
Instant messaging
Instantaneous phase
Instructions per second
Instrument amplifier
Instrumentation amplifier
Insulation-displacement connector
Integrated circuit
Integrated circuit design
Integrated circuit layout
Interconnects (integrated circuits)
Interior gateway protocol
Interlaced video
Intermediate frequency
Internal resistance
International Mobile Equipment Identity
International mobile subscriber identity
International Telecommunication Union
Internet
Internet access
Internet Assigned Numbers Authority
Internet backbone
Internet Control Message Protocol
Internet exchange point
Internet forum
Internet of things
Internet Protocol
Internet protocol suite
Internet radio
Internet service provider
Internet Standard
Internet traffic
Intranet
Inverse multiplexer
Inverter (logic gate)
IP address
IP address spoofing
IP camera
IP Multimedia Subsystem
IP traceback
IPhone
IPod
IPTV
IPv4
IPv6
JFET
Jitter
Johnson–Nyquist noise
Joystick
JPEG
Jukebox
Kalman filter
Keyboard instrument
Keyboard layout
Keypad
Kirchhoff's circuit laws
Koomey's law
Landline
Laptop
Laser diode
Laser pointer
Laser printing
Laser scanning
Latency (engineering)
LCR meter
Lead (electronics)
Leader election
Leakage (electronics)
Lens speed
Letter box
Letterpress printing
Leyden jar
Lidar
Light meter
Light-emitting diode
Limiter
Line code
Line level
Line spectral pairs
Line-of-sight propagation
Linear circuit
Linear encoder
Linear filter
Linear predictive coding
Linear regulator
Link budget
Link-state routing protocol
Liquid-crystal display
Load balancing (computing)
Load line (electronics)
Local area network
Local oscillator
Logic block
Logic family
Logic gate
Logic level
Logic simulation
Logic synthesis
Longwave
Loudspeaker
Loudspeaker enclosure
Low frequency
Low-pass filter
LTE (telecommunication)
Luma (video)
Lumped-element model
Lute
MAC address
Machine-readable medium
Macintosh
Magic lantern
Magnetic cartridge
Magnetic ink character recognition
Magnetic storage
Magnetic stripe card
Magnetic tape
Magnetic-core memory
Magneto-optical drive
Magnetometer
Magnetoresistive random-access memory
Mail
Mainframe computer
Mass storage
Master/slave (technology)
Matched filter
Mathematical morphology
Mechanical calculator
Medium frequency
Medium wave
Megaphone
Memory card
Memory cell (computing)
Memristor
MEMS magnetic field sensor
Mesh analysis
Mesh networking
Metcalfe's law
Metering mode
Metropolitan area network
Microcomputer
Microcontroller
Microform
Microphone
Microprocessor
Microstrip
Microwave transmission
MIDI
MIMO
Minicomputer
Missing fundamental
Mixed-signal integrated circuit
Mixing console
Mobile computing
Mobile phone
Mobile phone jammer
Mobile phone signal
Mobile phone tracking
Mobile secure gateway
Mobile security
Mobile telephony
Mobility management
Modem
Modular synthesizer
Modulation
Monopole antenna
Moore's law
Morlet wavelet
MOSFET
Motherboard
Motion blur
Motion detector
Movable type
Movie projector
Moving image formats
MP3
MP3 player
Multi-core processor
Multi-frequency signaling
Multi-mode optical fiber
Multicast
Multimedia Messaging Service
Multimeter
Multipath propagation
Multipath routing
Multiplexer
Multiplexing
Multiprocessing
Multitrack recording
Multivibrator
Music box
Music sequencer
Musical instrument
Musical keyboard
NAND gate
Near-field communication
Negative (photography)
Negative-feedback amplifier
Neighbor Discovery Protocol
Netlist
Network access point
Network address
Network address translation
Network analysis (electrical circuits)
Network congestion
Network delay
Network enumeration
Network interface controller
Network layer
Network mapping
Network monitoring
Network packet
Network performance
Network scheduler
Network security
Network segment
Network service
Network socket
Network switch
Network switching subsystem
Network synthesis filters
Network tap
Network topology
Network traffic control
Neuromorphic engineering
Night-vision device
Nintendo 64
Nodal analysis
Node (circuits)
Node (computer science)
Node (networking)
Noise (electronics)
Noise (signal processing)
Noise figure
Noise gate
Noise power
Noise reduction
Noise temperature
Nominal level
Non-sinusoidal waveform
Non-volatile memory
Nonlinear filter
NOR gate
Normal lens
Norton's theorem
NTSC
Nyquist frequency
Nyquist rate
Nyquist–Shannon sampling theorem
Oboe
Oculus Rift
Offset printing
Ohm's law
Ohmmeter
OLED
Omnidirectional antenna
On-off keying
One-hot
Onion routing
Online and offline
Online chat
Open-circuit voltage
Operating point
Operational amplifier
Optical communication
Optical communications repeater
Optical computing
Optical disc
Optical disc drive
Optical fiber
Optical fiber cable
Optical storage
Optical switch
Optical transistor
Optoelectronics
OR gate
Organ (music)
Oscilloscope
OSI model
Output impedance
Overhead projector
Overlay network
Oversampling
Overtone
Packet analyzer
Packet delay variation
Packet forwarding
Packet injection
Packet loss
Packet segmentation
Packet switching
PAL
Parabolic antenna
Parallel communication
Parasitic oscillation
Particle filter
Passband
Passive infrared sensor
Passive radar
Passivity (engineering)
Path loss
Payphone
PC Card
PCI Express
PDF
Peak signal-to-noise ratio
Peer-to-peer
Peer-to-peer file sharing
Pentode
Percussion instrument
Performance per watt
Periodic summation
Personal computer
Phantom circuit
Phantom power
Phase detector
Phase modulation
Phase shift module
Phase-locked loop
Phase-shift keying
Phased array
Phasor
Phone hacking
Phone surveillance
Phonograph
Phonograph cylinder
Phonograph record
Photocopier
Photodetector
Photodiode
Photographic film
Photographic filter
Photonic integrated circuit
Photonics
Physical design (electronics)
Physical layer
Piano
Pickup (music technology)
Ping (networking utility)
Pinhole camera
Pink noise
Pinout
Pixel
Pixel aspect ratio
Pixel density
Place and route
Placement (electronic design automation)
Planar transmission line
Plasma display
Player piano
PlayStation (console)
Plotter
Plug and play
Point-and-shoot camera
Point-to-multipoint communication
Point-to-point (telecommunications)
Pointing device
Polarized 3D system
Polarizing filter (photography)
Port (circuit theory)
Port (computer networking)
Port mirroring
Port scanner
Portable media player
Post box
Post office box
Postal code
Power amplifier classes
Power dividers and directional couplers
Power factor
Power gain
Power management
Power network design (IC)
Power rating
Power supply unit (computer)
Preamplifier
Presentation layer
Printed circuit board
Printer (computing)
Printing
Printing press
Priority encoder
Private Mail Bag
Private network
Processing delay
Processor (computing)
Processor design
Programmable Array Logic
Programmable logic device
Progressive scan
Projection screen
Projector
Propagation delay
Protocol stack
Prototype filter
Proxy server
Public address system
Public switched telephone network
Pulse (signal processing)
Pulse dialing
Pulse-code modulation
Punched card
Punched tape
Push-button telephone
QR code
Quality of service
Quantization (image processing)
Quantization (signal processing)
Quantum memory
Quantum network
Quantum sensor
Queuing delay
QWERTY
Radar
Radar jamming and deception
Radiation hardening
Radiation pattern
Radio
Radio jamming
Radio masts and towers
Radio network
Radio propagation
Radio receiver
Radio spectrum
Radio station
Radio-frequency engineering
Radio-frequency identification
Radioteletype
Random-access memory
Raster graphics
Raster scan
Rate limiting
Raw image format
RCA connector
Read-only memory
Reconfigurable computing
Reconstruction filter
Recording format
Refresh rate
Register-transfer level
Registered mail
Relaxation oscillator
Relay
Reliable messaging
Remote control
Removable media
Repeater
Request–response
Resistor
Response time (technology)
Responsivity
Reverberation
Reversal film
Reverse proxy
RF connector
RF power amplifier
Ring network
Roaming
Rock's law
ROM cartridge
Rotary dial
Rotary encoder
Rotogravure
Round-trip delay time
Router (computing)
Routing
Routing (electronic design automation)
Routing protocol
Routing table
Row hammer
Sample-rate conversion
Sampler (musical instrument)
Sampling (signal processing)
Satellite dish
Satellite Internet access
Satellite phone
Satellite radio
Satellite television
Sawtooth wave
Saxophone
Scalar processor
Scancode
Scanner (radio)
Scattering parameters
Schmitt trigger
Screen burn-in
Screw terminal
Scroll
SCSI
SECAM
Secure communication
Secure cryptoprocessor
Security token
See-through display
Self-stabilization
Semaphore telegraph
Semiconductor device
Semiconductor memory
Sensitivity (electronics)
Sensitivity index
Sensor
Sensor array
Serial communication
Series and parallel circuits
Server (computing)
Server farm
Session (computer science)
Session ID
Session layer
Shift register
Short-time Fourier transform
Shortwave radio
Shutter (photography)
Shutter speed
Sideband
Signal
Signal chain
Signal generator
Signal integrity
Signal processing
Signal separation
Signal strength in telecommunications
Signal-flow graph
Signal-to-noise ratio
Signal-to-noise ratio (imaging)
Signaling (telecommunications)
Signalling System No. 7
SIM card
Simple Network Management Protocol
Simplex communication
Sine wave
Single-ended signaling
Single-event upset
Single-mode optical fiber
Siren (alarm)
Skywave
Slew rate
Slide projector
Slide rule
Smart card
Smart device
Smartglasses
Smartphone
Smith chart
Smoke detector
Smoke signal
Smoothing
SMS
Smurf attack
Soft error
Solid-state drive
Solid-state electronics
Solid-state storage
Sonar
Sound card
Sound level meter
Sound module
Sound recording and reproduction
Sound reinforcement system
Source routing
Spectral density
Spectral density estimation
Spectral leakage
Spectrogram
Spectrum analyzer
Spin valve
Spintronics
Spread spectrum
Square wave
Standard-definition television
Standard-dynamic-range video
Standing wave ratio
Star network
Star-mesh transform
State machine replication
Stateless protocol
Static random-access memory
Static timing analysis
Statistical signal processing
Step detection
Step response
Stereo camera
Stereo display
Stereophonic sound
Stereoscopy
Stingray phone tracker
Stopband
Store and forward
Streaming television
String instrument
Structural similarity
Stub (electronics)
Sub-band coding
Subcarrier
Submarine communications cable
Subnetwork
Subwoofer
Super-resolution imaging
Supercomputer
Superheterodyne receiver
Superposition theorem
Superscalar processor
Surface-mount technology
Surround channels
Surround sound
Susceptance
SWR meter
Symbol rate
Synchronous circuit
Synchronous conferencing
Synthesizer
Synthetic-aperture radar
System on a chip
SystemVerilog
Tablet computer
Tape drive
Tape recorder
TCP reset attack
TCP/IP stack fingerprinting
Telecine
Telecommunication
Telecommunications engineering
Telecommunications link
Telecommunications network
Telegraphy
Telephone
Telephone booth
Telephone call
Telephone exchange
Telephone line
Telephone network
Telephone number
Telephone numbering plan
Telephone switchboard
Telephone tapping
Telephoto lens
Telepresence
Teleprinter
Television
Television antenna
Television set
Television station
Telex
Tensor processing unit
Terminal (electronics)
Terrestrial television
Test light
Test probe
Tethering
Tetrode
Text messaging
Thermal management (electronics)
Thermistor
Thermocouple
Thermographic camera
Thermography
Thermopile
Thin client
Through-hole technology
Through-the-lens metering
Throughput
Thévenin's theorem
Time domain
Time to live
Time-division multiple access
Time-division multiplexing
Timecode
Tone mapping
Topology (electrical circuits)
Touchpad
Touchscreen
Traceroute
Traffic analysis
Traffic contract
Traffic flow (computer networking)
Traffic policing (communications)
Traffic shaping
Transceiver
Transconductance
Transducer
Transfer function
Transform coding
Transient response
Transistor
Transistor count
Transistor radio
Transition band
Transmission (telecommunications)
Transmission Control Protocol
Transmission delay
Transmission line
Transmitter
Transponder
Transport layer
Transverter
Tree network
Triangle wave
Triode
Trombone
Trumpet
Trunking
Trusted Platform Module
Tuner (radio)
Tuning fork
Tunneling protocol
Tweeter
Twisted pair
Two-port network
Two-way radio
Typewriter
UMTS
Unbalanced line
Undersampling
Unicast
Unsharp masking
Upsampling
URL
USB
USB flash drive
User Datagram Protocol
Vacuum fluorescent display
Vacuum tube
Van Eck phreaking
Variable-frequency oscillator
Vector graphics
Vector processor
Vehicle audio
Verilog
Very high frequency
Very-large-scale integration
VHDL
VHS
Via (electronics)
Video
Video camera
Video card
Video denoising
Video game console
Video processing
Video projector
Videocassette recorder
Videotape
Videotelephony
Violin
Virtual LAN
Virtual private network
Virtual private server
Virtual reality headset
Virtual retinal display
Virtual synchrony
VLAN hopping
Voice over IP
Voicemail
Volatile memory
Voltage
Voltage divider
Voltage multiplier
Voltage regulator
Voltage source
Voltmeter
Voxel
Walkie-talkie
Walkman
WAV
Wave field synthesis
Waveform
Waveguide
Waveguide filter
Wavelet
Wavelet transform
Wearable computer
Wearable technology
Web chat
Web conferencing
Webcam
Whistle
White noise
Wi-Fi
Wide area network
Wide-angle lens
Wiener filter
Window function
Wired glove
Wireless
Wireless access point
Wireless ad hoc network
Wireless LAN
Wireless network
Wireless sensor network
Wireless telegraphy
Woodblock printing
Woodwind instrument
Woofer
Workstation
Xbox (console)
Xerography
XNOR gate
XOR gate
Y-factor
Y-Δ transform
Yagi–Uda antenna
Z-transform
Zombie (computer science)
Zoom lens
ZX Spectrum