Back
to R,
Forward
to T
s
safety service
sampling
sampling frequency
sampling interval
sampling rate
sampling theorem
satellite
satellite access
satellite communications
satellite Earth terminal
satellite emergency position-indicating radiobeacon
satellite link
satellite network
satellite operation
satellite PBX
satellite period
satellite relay
satellite system
saturation
scan
scan line
scanner
scanning
scanning direction
scanning field
scanning line
scanning line frequency
scanning line length
scanning line period
scanning line rate
scanning pitch
scanning rate
scanning spot
scan-stop lockup
scatter
scattering
scattering center
scattering coefficient
scattering cross section
scattering loss
SCC
scene cut
scene cut response
schematic
scintillation
scrambler
screen
scroll
SDLC
search time
SECAM
second (s)
secondary channel
secondary emission
secondary frequency standard
secondary radar
secondary radiation
secondary service area
secondary station
secondary surveillance radar
secondary time standard
second dialtone
second window
SECORD
SECTEL
sector
sectoring
secure communications
secure telephone unit
secure transmission
secure voice cord board
security
security filter
security kernel
security management
seek
seek time
segment
segmented encoding law
segregation
seizing
seizure signal
selcall
selection position
selective calling
selective combiner
selective fading
selective jamming
selective ringing
selectivity
self-authentication
self-delineating block
self-synchronizing code
semiautomated tactical command and control system
semiautomatic switching system
semiconductor laser
semiduplex operation
sender
sending-end crossfire
sensitive information
sensitivity
sensor
sentinel
separate channel signaling
septet
sequence
sequential access
sequential logic element
sequential transmission
serial
serial access
serial computer
serializer
serial port
serial-to-parallel conversion
serial transmission
series T junction
server
service
service access
service access point (SAP)
service bit
service channel
service class
service data unit (SDU)
service feature
service identification
service integrity
service probability
service profile
service profile management
service program
service routine
service signals
service termination point
service user
Session Layer
set
seven-bit byte
seven-hundred (700) service
sexadecimal
sextet
S-F
SF
SFTS
SGML
shadow loss
shannon (Sh)
Shannon's law
shaping network
sheath
sheath miles
shell
SHF
shield
shielded pair
shielded twisted pair
shielding
shielding effectiveness
shift
shift register
ship Earth station
ship's emergency transmitter
ship station
shock excitation
short haul toll traffic
shortwave
short wavelength
shot noise
SI
SID
sideband
sideband transmission
side circuit
side lobe
sidetone
SIGINT
signal
signal center
signal compression
signal contrast
signal conversion equipment
signal distance
signal distortion
signal droop
signal element
signal expansion
signal frequency shift
signaling
signaling path
signaling rate
Signaling System No. 7 (SS7)
signaling time slot
signal intelligence
signal level
signal message
signal-plus-noise-plus-distortion to noise-plus-distortion ratio
signal-plus-noise-to-noise ratio ((
S
+
N
)/
N
)
signal processing
signal processing gain
signal reference subsystem
signal regeneration
signal-return circuit
signal sample
signal sampling
signal security
signals intelligence (SIGINT)
signals security
signal-to-crosstalk ratio
signal-to-noise ratio (SNR)
signal-to-noise ratio per bit
signal transfer point (STP)
signal transition
signature
significant condition
significant digit
significant instant
significant interval
silent zone
silica
silicon dioxide (SiO
2
)
silicon photodiode
simple buffering
Simple Mail Transfer Protocol (SMTP)
Simple Network Management Protocol (SNMP)
simple scanning
simplex circuit
simplex operation
simplex (SX) signaling
simulate
SINAD
singing
singing margin
singing point
single-current system
single-current transmission system
single-ended control
single-ended synchronization
single-frequency interference
single-frequency (SF) signaling
single-harmonic distortion
single-mode fiber
single-mode optical fiber
single-mode optical waveguide
single-Morse system
single-polarized antenna
single-sideband (SSB) emission
single-sideband (SSB) equipment reference level
single-sideband suppressed carrier (SSB-SC) transmission
single-sideband (SSB) transmission
single-tone interference
sink
S interface
six-bit byte
skew
skew ray
skin effect
skip distance
skip zone
sky wave
slab-dielectric waveguide
slant range
slave clock
slave station
slewing
sliding window
slip
SLIP
slip-free operation
slit source
slope
slope equalizer
slope-keypoint compaction
slot
slot antenna
slotted-ring network
slot time
SMDR
smearing
smooth Earth
SNA
sneak current
Snell's law
SNMP
snow
SNR
soft copy
soft limiting
soft sectoring
software
software engineering
software package
software tool
SOH
solid-state scanning
soliton
sonar
SONET
sonobuoy
sounder prediction station
sounding
sound navigation and ranging
sound-powered telephone
sound wave
source
source efficiency
source language
source program
source quench
source user
space
spacecraft
space diversity
space-division multiplexing
space-division switching
space operation service
space radiocommunication
space research service
space station
space subsystem
space system
space telecommand
space telemetry
space tracking
spacing bias
spacing end distortion
spacing pulse
spacing signal
spare
spatial application
spatial coherence
spatial edge noise
spatially coherent radiation
special grade access line
special grade of service
special interest group
specialized common carrier (SCC)
special purpose computer
special service
specification
specific detectivity
speckle noise
speckle pattern
spectral bandwidth
spectral density
spectral irradiance
spectral line
spectral loss curve
spectral purity
spectral radiance
spectral responsivity
spectral width
spectral window
spectrum
spectrum designation of frequency
spectrum signature
specular reflection
speech digit signaling
speech-plus
speech-plus-duplex operation
speech-plus-signaling
speech power
speech synthesizer
speed calling
speed dialing
speed of light (
c)
speed of service
speed-up tone
spike
spike file
spill forward
spill-forward feature
spillover
spiral-four cable
splice
splice closure
splice loss
splice organizer
split homing
split screen
splitter
(
S
+
N
)/
N
spontaneous emission
spoofing
spooling
sporadic E
sporadic E propagation
spot beam
spot jamming
spot projection
spot size
spot speed
spread spectrum
spur
spurious emission
spurious radiation
spurious response
square wave
squelch
sr
SSB
SSB-SC
SS7
stability
stagger
standard
standard frequency and time signal-satellite service
standard frequency and time signal service
standard frequency and time signal station
Standard Generalized Mark-up Language
standardized profile
standard optical source
standard telegraph level (
STL
)
standard test signal
standard test tone
standard time and frequency signal (STFS) service
standby
standing wave
standing wave ratio (
SWR
)
star coupler
star network
star quadded cable
starting frame delimiter
start message
start notice
start-of-heading character (SOH)
start-of-text character (STX)
star topology
start pulse
start-record signal
start signal
start-stop character
start-stop distortion
start-stop margin
start-stop modulation
start-stop system
start-stop transmission
start-stop TTY distortion
statement
staticizer
station
stationary satellite
stationary wave
station battery
station clock
station equipment
station load
station message-detail recording (SMDR)
statistical multiplexing
statistical time-division multiplexing
statute mile
STDM
steady-state condition
step-by-step (SXS) switching system
step-index fiber
step-index profile
steradian (sr)
stereophonic crosstalk
stereophonic sound subcarrier
STFS
still image
still video
stimulated emission
STL
stopband
stop element
stop-record signal
stop signal
storage
storage cell
storage element
storage register
store-and-forward (S-F)
store-and-forward switching center
stored-program computer
STP
strap
stray current
streamer
streaming tape drive
streaming tape recording
strength member
stressed environment
string
stroke
stroke edge
stroke speed
stroke width
structured programming
STU
studio-to-transmitter link (STL)
stuffing
stunt box
STX
SUB
sub-band adaptive differential pulse code modulation (SB-ADPCM)
subcarrier
sublayer
subnet address
subnetwork
subordinate station
subroutine
subscriber
subscriber line
substitute character (SUB)
substitution method
subvoice-grade channel
successful block delivery
successful block transfer
successful disengagement
sudden ionospheric disturbance (SID)
sum check
summation check
sunspot
superencryption
supergroup
supergroup distribution frame (SGDF)
super high frequency (SHF)
superluminescent LED
superradiance
supervisor
supervisory control
supervisory program
supervisory routine
supervisory signals
suppressed carrier single-sideband emission
suppressed carrier transmission
surface refractivity
surface wave
surge
surge suppressor
survey
survivability
survivable operation
survival craft station
susceptibility
susceptibility threshold
susceptiveness
sweep acquisition
sweep jamming
swim
switch
switchboard
switch busy hour
switched circuit
switched loop
switched multimegabit data services (SMDS)
switched network
switching
switching center
switching exchange
switching facility
switching system
switchpoint
SWR
SX
SXS
syllable
symbolic language
symbolic logic
symmetrical channel
symmetrical pair
SYN
sync pulse
synchronism
synchronization
synchronization bit
synchronization code
synchronization pulse
synchronizing
synchronizing pilot
synchronizing signal
synchronous
synchronous crypto-operation
synchronous data link control (SDLC)
synchronous data network
synchronous height
synchronous idle character (SYN)
synchronous network
synchronous optical network
synchronous orbit
synchronous satellite
synchronous system
synchronous TDM
synchronous transfer mode
synchronous transmission
syntax
syntonization
SYSGEN
system
system administration
system analysis
system blocking
system blocking signal
system budget
system documentation
system failure transfer
system follow-up
system generation (SYSGEN)
system integration
system integrity
system lifecycle
system loading
system management
system operational threshold
system overhead information
system power margin
system reliability
system robustness
systems analysis
systems control
systems design
systems engineering
system signaling and supervision
system software
system standard
system supervision
system support
system test time
This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996.
