Słowniczek – RF / Częstotliwości Radiowej
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2G – second generation of wireless communications systems
3G – third generation
A/D – analog-to-digital
AC – alternating current
ACPR – adjacent-channel power ratio
ADC – analog-to-digital converter
AGC – automatic gain control
AMPS – advanced mobile phone system
ASIC – application-specific integrated circuit
ASK – amplifier shift keying
ASP – application service provider
ATM – asynchronous transfer mode
AWGN – additive white gaussian noise
BER – bit error rate
BPSK – binary phase shift keying
CCRR – co-channel rejection ratio
CDMA – code-division multiple access
CDPD – cellular digital packet data
CMOS – complementary metal-oxide semiconductor
CMRR – common-mode rejection ratio
CPU – central processing unit system
CW – continuous wave
DC – direct current
dBc – dB relative to the carrier power
DCS – distributed communications system or digital cellular system
DDS – direct digital synthesis
DECT – digital european cordless telephone
DSP – digital signal processor
DUT – device under test
EEPROM – electrically erasable programmable read-only memory
EMC – electromagnetic compatibility
EMI – electromagnetic interference
ESD – electrostatic discharge
ETSI – european telecommunications standards institute
FCC – federal communications commission
FDD – frequency division duplex
FEC – forward error corrections
FER – frame error rate
FET – field-effect transistor
FHSS – frequency-hopping, spread spectrum
FIFO – first-in, first-out
FIR – finite impulse response
FM – frequency modulation
FSK – frequency shift keying
GaAs – gallium arsenide
GaN – gallium nitride
GFSK – gaussian filtered frequency shift keying
GHz – gigahertz
GMSK – gaussian minimum shift keying
GPIB – general-purpose interface bus
GPRS – general packet radio service
GPS – global positioning system
GSM – global system for mobile communications
HBT – heterojunction bipolar transistor
HEMT – high electron mobility transistor
Hz – Hertz
HSCSD – high-speed circuit-switched data
HTTP – hypertext transfer protocol
I and Q – in-phase and quadrature
I/O – input/output
IC – integrated circuit
IF – intermediate frequency
IM – intermodulation
IMD – intermodulation distortion
InGaP – indium gallium phosphide
InP – indium phosphide
IP – internet protocol
IR – infrared
ISM – industrial, scientific, and medical
kB – kilobyte
LDMOS – laterally diffused metal oxide silicon
LMDS – local multipoint distribution service
LNA – low-noise amplifier
LO – local oscillator
LOS – line of sight
LPF – low-pass filter
LSI – large scale integration
LTCC – low-temperature co-fired ceramic
MDS – multipoint distribution systems
MHZ – megahertz
MMDS – multichannel multipoint distribution service
MMIC – monolithic microwave integrated circuit
MOSFET – metal-oxide semiconductor field-effect transistor
MS/s – million of samples per second
NTC – negative temperature coefficient
OEM – original equipment manufacturer
OXCO – oven controlled crystal oscillator
PA – power amplifier
PAE – power added efficiency
PAR – peak-to-average ratio
PCB – printed circuit board
PCM – pulse-code modulation
PCN – personal communications network
PCS – personal communications system
PDA – personal digital assistant
PDC – pacific digital cellular
PECL – positive emitter-coupled logic
PHEMT – pseudomorphic high-electron-mobility transistor
PLL – phase-locked loop
PSK – phase shift keying
QAM – quadrature amplitude modulation
QASK – quadrature amplitude shift keying
QPSK – quadrature phase shift keying
RFI – radio frequency interference
RFIC – radio frequency integrated circuit
RISC – reduced instruction set computing
ROM – read-only memory
SDH – synchronous digital hierarchy
SCM – signal code modulation
SiGe – silicon-germanium
SMR – specialized mobile radio
SMS – short messaging service
SMT – surface-mount technology or surface-mount toroidal
SNR – signal-to-noise ratio
SOIC – small-outline integrated circuit
SONET – synchronous optical network
SPDT – single-pole double-throw
SSB – single side band
SSPA – solid state power amplifiers
TCP – transmission control protocol
TDD – time division duplex
TDMA – time-division multiple access
TETRA – trans european trunked radio
TTL – transistor – transistor logic
TXCO – temperature-compensated crystal oscillator
UART – universal asynchronous receiver transmitter
UHF – ultra high frequency
UMTS – universal mobile telecommunications service
PVCO – voltage-controlled oscillator
VCXO – voltage-controlled crystal oscillator
VOFDM – vector orthogonal frequency division multiplexing
VSAT – very small aperture terminal (satellite service)
VSB – vestigial side band
VSWR – voltage standing wave ratio
WAP – wireless application protocol
W-CDMA – wideband code-division multiple access
WLAN – wireless local area network