This is an index of articles relating to electronics and electricity or natural electricity and things that run on electricity and things that use or conduct electricity.
0–9 16VSB – 2VSB – 32VSB – 4000 series – 4VSB – 555 timer IC – 7400 series – 8VSB
A Absolute gain (physics) – Access control – Access time – Acoustic coupler – Adaptive communications – Adder – Adjacent-channel interference – Alarm sensor – Aliasing – Allied Electronics – Alternating current – AM radio – Amateur radio – Ambient noise level – American Radio Relay League (ARRL) – Ammeter – Ampere – Amplifier – Amplitude distortion – Amplitude modulation – Analog computer – Analog – Analog-to-digital converter – Analogue switch – Analysis of resistive circuits – Angular misalignment loss – Antenna – Antenna aperture – Antenna blind cone – Antenna gain – Antenna height above average terrain – Antenna noise temperature – Antenna theory – Aperture (antenna) – Aperture-to-medium coupling loss – Apollo Guidance Computer – Arithmetic and logical unit – Armstrong oscillator – ARRL – Articulation score – Astable – Asymmetric Digital Subscriber Line – Asynchronous communications system – Asynchronous operation – Asynchronous start-stop – Atmospheric duct – Atmospheric waveguide – Attenuation – Audible ringing tone – Audio system measurements – Audiophile – Automatic call distributor – Automatic gain control – Automatic link establishment – Automatic number identification – Automatic sounding – Automatic switching system – Autovon – Availability – Avalanche diode – Azimuth
B Backplane – Backscattering – Back-to-back connection – Backward channel – Balance return loss – Balanced line – Balancing network – Ball grid array – Band gap – Band-stop filter – Bandwidth compression – Bare particular – Barrage jamming – Baseband – Battery (electricity) – Baud – Baudot code – BCS theory – Beam diameter – Beam divergence – Beam steering – Beamwidth – Beat frequency oscillator – Bel – Biconical antenna – Big ugly dish – Bilateral synchronization – Billboard antenna – Binary classification – Binary multiplier – Binaural recording – Bipolar junction transistor – Bipolar signal – Bit inversion – Bit pairing – Bit robbing – Bit stuffing – Bit synchronous operation – Bit-count integrity – Bits per second – Black facsimile transmission – Black recording – Blanketing – Bluetooth – Blu-ray Disc – BNC connector – Boresight – Breadboard – Bremsstrahlung – Bridging loss – Broadband Internet – Broadband wireless access – Broadband – Broadcasting – Burst transmission – Busy hour – Busy signal – Bypass
C Cable modem – Cable television – Caesium standard – Call collision – Call set-up time – Call-second – Capacitive coupling – Capacitor – Capture effect – Carbon nanotube – Card standards – Carrier-sense multiple access with collision detection – Carrier shift – Carrier system – Carrier wave – Carrier-to-receiver noise density – Carson bandwidth rule – Cassegrain antenna – Category 5 cable – Cathode-ray tube – Central processing unit – Chadless tape – Channel – Channel noise level – Channel reliability – Character-count integrity – Characteristic impedance – Charge-coupled device – Chemical vapor deposition – Chirp – Chroma subsampling – Circuit breaker – Circuit noise level – Circuit reliability – Circuit restoration – Circuit switching – Circular polarization – Circulator – Citizens' band radio – Cladding – Clapp oscillator – Clean room – Clear channel – Clearing – Clipping – Clock gating – Clock signal – Closed waveguide – Closed-circuit television – CMOS – Coaxial cable – Co-channel interference – Code-division multiple access – Code word – Coherence length – Coherence time – Coherence – Coherent differential phase-shift keying – Coherer – Coilgun – Collinear antenna array – Collinear antenna array – Collins Radio – Colpitts oscillator – Combat-net radio – Combinational logic – Combined distribution frame – Common base – Common battery – Common collector – Common control – Common emitter – Commonality – Common-mode interference – Communications center – Communications satellite – Communications security – Communications system engineering – Communications system – Communications-electronics – Compact audio cassette – Compatible sideband transmission – Composite image filter – Composite video – Compulsator – Computer – Concentrator – Conditioning equipment – Conducted interference – Conduction band – Conductive coupling – Connections per circuit hour – Conservation of radiance – Constant k filter – Content delivery – Contention – Continuous Fourier transform – Continuous operation – Continuous wave – Convolution – Copper – Cord circuit – Corner reflector – Cosmic noise – Costas loop – Coulomb's law – Counter (digital) – Coupling – Covert channel – Covert listening device – CPU design – CQD – C-QUAM – Critical frequency – Cross product – Crossbar switch – Crosstalk – Crystal filter – Crystal radio receiver – Current – Current bias – Current-to-voltage converter – Cutback technique – Cutoff frequency – Cutoff wavelength
D D region – D-4 – Data bank – Data circuit terminating equipment – Data compaction – Data integrity – Data link – Data service unit – Data terminal equipment – Data transmission circuit – Data – Datasheet – dBa – dBm – DBrn – DDR SDRAM – Degree of isochronous distortion – Delay line – Delta modulation – Demand assignment – Demand factor – Demand load – Demodulation – Demodulator – Departure angle – Design objective – Despun antenna – Deviation – Dial-up – Diamagnetism – Dielectric constant – Dielectric strength – Dielectric waveguide – Dielectric – Differential amplifier – Diffraction – Digital access and cross-connect system – Digital Audio Tape – Digital circuit – Digital filter – Digital multiplex hierarchy – Digital radio – Digital signal processing – Digital signal processor – Digital-to-analog converter – Digital transmission group – Digitizer – DIN – Diode – DIP switch – Dipole antenna – Dipole – Direct bandgap – Direct broadcast satellite – Direct current – Direct distance dialing – Direct ray – Directional antenna – Directional coupler – Directive gain – Direct-sequence spread spectrum – Discrete Fourier transform – Discrete – Dispersion-limited operation – Display device – Distortion – Distortion-limited operation – Emergency locator beacon – Distributed switching – Diurnal phase shift – Diversity reception – DOD master clock – Doping – Double-sideband suppressed-carrier transmission – Double-slit experiment – Drift – Drop and insert – Dropout – Dual access – Dual impedance – Dual in-line package – Dual-modulus prescaler – Dual-tone multi-frequency – Duobinary signal – Duplex – Duty cycle – DXCC – Dynamic range
E Earphone – Earpiece – Earth's magnetic field – EDIF – EEPROM – Effective antenna gain contour – Effective boresight area – Effective data transfer rate – Effective Earth radius – Effective height – Effective input noise temperature – Effective isotropically radiated power – Effective monopole radiated power – Effective radiated power – Effective transmission rate – Efficiency factor – E-layer – Electric charge – Electric current – Electric field – Electric motor – Electric power transmission – Electric power – Electrical conduction – Electrical conductivity – Electrical connector – Electrical efficiency – Element – Electrical engineering – Electrical generator – Impedance – Insulation – Electrical length – Load – Electrical network – Circuit – Electrical resistance – Electrical room – Electrical signal – Electricity distribution – Electricity – Electrochemical cell – Electrochemistry – Electrode – Electrodynamics – Electrolytic capacitor – Electromagnetic environment – Electromagnetic induction – Electromagnetic interference control – Electromagnetic pulse – Electromagnetic radiation and health – Electromagnetic radiation – Electromagnetic spectrum – Electromagnetic survivability – Electromagnetism – Electrometer – Electron hole – Electron – Electronic amplifier – Electronic color code – Color code – Electronic data processing – Electronic deception – Electronic design automation – Electronic filter – Electronic imager – Electronic mixer – Electronic musical instrument – Electronic oscillator – Electronic power supply – Electronic switching system – Electronic tagging – Electronic test equipment – Electronic warfare support measures – Electronics – Electro-optic effect – Electro-optic modulator – Electro-optics – Electrostatic discharge – Electrostatics – Emergency Locator Transmitter – Emergency Position-Indicating Radio Beacon – Emitter coupled logic – End distortion – Endurability – Enhanced service – Entropy encoding – Equilibrium length – Equivalent impedance transforms – Equivalent noise resistance – Equivalent pulse code modulation noise – Error burst – Error ratio – Error-correcting code – E-skip – Examples of electrical phenomena – Extremely Low Frequency (ELF) – Eye pattern
F Fab (semiconductors) – Semiconductor device fabrication – Facsimile converter – Fading – Fading distribution – Fail safe – Fall time – Fan-beam antenna – Farad – Faraday cage – Faraday constant – Faraday's law of induction – Far-field region – Fault – Fault management – FCC registration program – Federal Standard 1037C – Feed horn – Feedback – Ferroelectric effect – Ferromagnetism – Field (physics) – Field – Field effect transistor – Field strength – FPGA Field programmable gate array – Filled cable – Filter design – Filter (signal processing) – Flip-flop – Fluorescent lamp – Flutter – Flux – Flywheel effect – FM band – FM improvement factor – FM improvement threshold – FM radio – Forward error correction – Fourier series – Fourier transform (see also List of Fourier-related transforms) – Four-wire circuit – Four-wire terminating set – Fractal antenna – Frame – Frame rate – Frame slip – Frame synchronization – Framing bit – Freenet – Free-space loss – Freeze frame television – Frequency assignment – Frequency averaging – Frequency counter – Frequency deviation – Frequency frogging – Frequency modulation synthesis – Frequency modulation – Frequency standard – Frequency synthesiser – Frequency – Frequency-division multiplexing – Frequency-exchange signaling – Frequency-hopping spread spectrum – Frequency-shift keying – Fresnel equations – Fresnel reflection – Fresnel zone – Front-to-back ratio – Fuel cell – Fuse (electrical)
G Gallium arsenide – Galvanic isolation – Galvanometer – Gateway – Gating – Gauss – Geiger–Müller tube – Gel electrophoresis – Gemini Guidance Computer – Gender changer – Global Positioning System – Global system for mobile communications – GNU Radio – Grade of service – Graded-index fiber – Ground constants – Ground loop – Ground plane – Ground (electricity) – Groundwave – Guided ray – Gyrator
H Halftone characteristic – Hall effect – Hamming code – Hamming distance – Handoff – Handshake (computing) – Hard copy – Hardware register – Harmonic analysis – Harmonic oscillator – Harmonic – Hartley oscillator – H-channel – Heat sink – Helical antenna – Helmholtz coil – Henry (unit) – Hertz – Heterodyne repeater – Heterodyne – High frequency – High-performance equipment – High-speed circuit-switched data – Hop – Horn – Hot-point probe – Hybrid balance – Hybrid circuit – Hybrid coil – Hybrid coupler – Hysteresis
I IEEE 315-1975 – IEEE 802.11 – IEEE 802.15 – IEEE 802 – Image antenna – Image impedance – Image frequency – Image rejection ratio – Image response – Impedance matching – In-band on-channel – Incidental radiator – Independent sideband – Index of cooperation – Inductive coupling – Inductive reactance – Inductor – Industrial Computers – Information transfer – Information-bearer channel – Infrared – Input/output – Insertion gain – Insertion loss – Inside plant – Integrated circuit – Intensity modulation – Intentional radiator – Intercept – Interchange circuit – Intercharacter interval – Interconnect facility – Interference – Interferometry – Intermediate-field region – Intermodulation distortion –