Index of Electronics Articles - S

S

S/PDIF – Sacrificial anode – Sampling frequency – Scalar field – Scanner – Scanning electron microscope – SCART – Schematic – Schumann resonance – Scrambler – Screen – SECAM – Second audio program – Second-order intercept point – Security management – Self-clocking signal – Self-synchronizing code – Semiautomatic switching system – Semiconductor device – Semiconductor – Sensitivity – Sensor Networks – Separate channel signaling – Serial access – Serial ATA – Serial Peripheral Interface Bus – Serial transmission – Series and parallel circuits – Shadow loss – Shannon limit – Shannon's theorem – Short circuit – Shortwave – Shot noise – Shrinking generator – Side lobe – Sideband – Sidereal time – Siemens – Signal (information theory) – Signal compression – Signal processing gain – Signal processing – Signal reflection – Signal transition – Signal-to-crosstalk ratio – Signal-to-noise ratio – Signature block – Significant condition – Silicon bandgap temperature sensor – Silicon – Simplex circuit – Simplex signaling – Sinc filter – Single frequency networks – Single phase electric power – Single-frequency signaling – Single-polarized antenna – Single-sideband modulation – Skew (antenna) – Skin effect – Skip zone – Skywave – Slant range – Slewing – Slew rate - Slot antenna – Slow-scan television – Software-defined radio – Solar cell – Soldering – Solenoid – Sound card – Space diversity – Space tether – Spark gap – Specific detectivity – Specification – Speckle pattern – Spectral width – Spectrum – Spectrum analyzer – Speed of light – Speed of service – SPICE – Spill-forward feature – Spillover – Spin glass – Spot beam – Spread spectrum – Spurious emission – Squelch – Standard telegraph level – Standard test signal – Standard test tone – Standing wave ratio – Standing wave – Starpath Supercharger – Start signal – Start-stop transmission – Static electricity – Steady-state condition – Step-index profile – Stoletov's law - Stop signal – Stopband – Store-and-forward switching center – Stressed environment – Strobe light – Stroke speed – Subcarrier – Subtractive synthesis – Sudden ionospheric disturbance – Supercomputer – Superconductivity – Superheterodyne receiver – Superparamagnetism – Superposition theorem - Supervisory program – Suppressed carrier transmission – Surface wave – Surface-mount technology – Surveillance device – Survivability – S-Video – Switch – Switched-mode power supply – Synchronism – Synchronization – Synchronizing – Synchronous network – Synchronous optical networking – Synthesizer – System integrity – Systems control