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Glossary

Explore a comprehensive collection of terms and definitions related to wireless technologies, regulatory standards, texting requirements, and more.
Our glossary will provide clear and concise explanations to help you better understand key concepts and terminology.

A

Accreditation Automated Frequency Coordination (AFC) Ampere (A) Amplitude Modulation (AM) Antenna Directivity (D) Antenna Gain Antenna Polarization ARIB STD-T48 ARIB STD-T66 ARIB STD-T71 ARIB STD-T75 ARIB STD-T91 ARIB STD-T104 ARIB STD-T107 ARIB STD-T108 ARIB STD-T111 AWGN (Additive White Gaussian Noise)

B

Bandwidth Beam Width Bit Error Rate (BER) Bluetooth Classic (BR/EDR) Bluetooth LE Audio Bluetooth Low Energy (LE) Bluetooth Mesh BSS Coloring (Basic Service Set Coloring)

C

Carrier-to-Noise Ratio (C/N) CE Mark Certification Channel Bandwidth Channel Number Conducted Measurements Conformity Assessment Coulomb (C)

D

Decibel (dB) dBd (Decibel-Dipole) dBi (Decibel-Isotropic) dBm (Decibel-Milliwatt) DFS (Dynamic Frequency Selection) Device Under Test (DUT) Direct Sequence Spread Spectrum (DSSS)

E

ECE-R-10 ECE Type Approval Effective Isotropic Radiated Power (EIRP) Effective Radiated Power (ERP) Electric Field Strength (E) EMC Pre-Compliance ETSI EN 300 220 ETSI EN 300 328 ETSI EN 301 893 ETSI EN 301 489-1 ETSI EN 303 687 EU Declaration of Conformity (DoC)

F

FCC §15.247 FCC §15.407 Free Space Path Loss (FSPL) Frequency (f) Frequency Hopping Spread Spectrum (FHSS) Frequency Modulation (FM)

G

Gain Method Gauss

H

Harmonized Standard Hertz (Hz)

I

Impedance (Z) Importer / Authorized Representative ISED RSS-210 ISED RSS-247 ISED RSS-310 ISED RSS-Gen ISO 17025 International Telecommunication Union (ITU) ITU-R (Radiocommunication Sector)

J

K

L

Loss LPI (Low Power Indoor)

M

Magnetic Field Strength (H) Market Access Market Surveillance Milliwatt (mW) MU-MIMO Mutual Recognition Agreement (MRA)

N

Notified Body (NB) Noise Figure (NF)

O

Occupied Bandwidth Orthogonal Frequency Division Multiplexing (OFDM) OFDMA (Orthogonal Frequency Division Multiple Access) Ohm's Law

P

Phase Modulation (PM) Phase Shift Keying (PSK) Placing on the Market Power Density

Q

Quadrature Amplitude Modulation (QAM)

R

RCR STD-31 (ARIB) Radar Classes: SRR, MRR, LRR Radar Sensor Calibration Radiated Measurements Resistance (Ω) Responsible Person (EU) Return Loss (RL) RF Connector Finder Risk Assessment

S

SAR (Specific Absorption Rate) Supplier’s Declaration of Conformity (SDoC) Signal Modulation Signal-to-Noise Ratio (SNR) SI Unit Spurious Emission

T

Technical Documentation Telecommunications Certification Body (TCB) Tesla (T) Thermal Load Transmit Power Control (TPC) Type Examination

U

V

VLP (Very Low Power) Voltage (V) VSWR (Voltage Standing Wave Ratio)

W

Watt (W) Wavelength (λ) Wi-Fi Channel Allocation Wireless Power Profiles World Radiocommunication Conference (WRC)

Y

Y-Factor Method