- Chemical-mechanical polishing (CMP)
- Extinction ratio
- Fabry–Pérot interferometer
- Hydrogen silsesquioxane (HSQ)
- Inductively coupled plasma (ICP)
- Ion milling machine
- Lithium niobate
- Plasma-enhanced chemical vapor deposition (PECVD)
- Q factor
- Signals intelligence (SIGINT)
- Spectral power distribution (SPD)
- Telecommunications
- Last mile
- Morse code by Samuel Morse 1791—1872
- Baudot code by Émile Baudot 1845—1903
- Baud
- BORSCHT: battery feed (B), overvoltage protection (O), ringing (R), signaling (S), coding (C), hybrid (H), and test (T)
- Erlang
- Agner Krarup Erlang 1878—1929
- Telephone by Alexander Graham Bell 1847—1922
- Original North American area codes
- A Mathematical Theory of Communication by Claude Shannon 1916—2001
- Juggling robot
- John Tukey 1915—2000
- Entropy (information theory)
- Nyquist–Shannon sampling theorem
- Harry Nyquist 1889—1976
- Nyquist frequency
- Shannon–Hartley theorem
- Ralph Hartley 1888—1970
- Coding theory
- Hamming code by Richard Hamming 1915—1998
- Baseband
- Modulation
- Frequency-shift keying (FSK)
- Intensity modulation/direct detection (IM/DD)
- Orthogonal frequency-division multiplexing (OFDM)
- Phase-shift keying (PSK)
- Quadrature amplitude modulation (QAM)
- Arrayed waveguide grating
- Coherence
- Coherent optical module
- Dispersion
- Laser linewidth
- Optical fiber
- Subcarrier multiplexing
- Wave interference
- List of communications satellite firsts
- Low Earth orbit (LEO)
- Reflector antenna
- Satellite navigation
- Positioning, Navigation, and Timing (PNT)
- GNSS applications
- Wireless
- Communication channel
- Radio frequency
- Radio spectrum
- Radio wave
- James Clerk Maxwell 1831—1879
- Heinrich Hertz 1857—1894
- Guglielmo Marconi 1874—1937
- Multipath propagation
- Non-line-of-sight propagation (NLOS)
- Over-the-air update
- Polar code
- eNodeB
- Fronthaul
- Backhaul
- Wi-Fi 5 vs. Wi-Fi 6 vs. Wi-Fi 6E
- Berkeley Packet Filter (BPF)
- eBPF
- u-blox EVK-R410M-02B
- Qualcomm 5G DU X100 Accelerator Card
- T-Mobile 5G21-12W-A High-Speed Internet Gateway User Guide
- T-Mobile 5G Hotspot
- The best mobile hotspots for 2023
- MiFi
- 5G MiFi M2000 global mobile hotspot by Inseego
- 5G
- 5G New Radio (5G NR)
- 5G performance
- Big 5G
- 5G network slicing
- Mobile data offloading
- CAMARA APIs enabling seamless access to Telco network capabilities
- 6G
- IEEE 5G/6G Innovation Testbed
- Platform for Open Wireless Data-driven Experimental Research (POWDER)
- Speedtest.net by Ookla
- SIM card (Subscriber Identity Module)
- eSIM
- International mobile subscriber identity (IMSI)
- Integrated circuit card identifier (ICCID)
- Anechoic chamber
- Reverberation chamber
- Electromagnetic reverberation chamber
- First-person view (radio control) (FPV)
- Software-defined radio (SDR)
- Vanu Bose 1965—2017
- Matt Ettus
- List of software-defined radios
- AFRL SDR Challenge
- Universal Software Radio Peripheral (USRP)
- National Instruments (NI)
- Ettus Research
- Ettus USRP X310
- Ettus USRP B210: 70 MHz - 6GHz
- NI USRP
- USRP Hardware Driver (UHD)
- USRP-2901: 70 MHz-6 GHz, 2-Channel, 56 MHz Bandwidth SDR
- VERT2450: 2.4 and 5 GHz Dual Band Vertical Antenna
- VERT900: 824-960 MHz 1710-1990 MHz Dual Band Vertical Antenna
- VERT400: 144 MHz, 400 MHz, 1200 MHz Tri Band Vertical Antenna
- TMY Technology (TMYTEK)
- BBox
- Ettus USRP X410: 1 MHz to 7.2 GHz
- High-altitude platform station (HAPS)
- AALTO Zephyr HAPS
In European tradition, a zephyr is a light wind or a west wind, named after Zephyrus, the Greek god or personification of the west wind.
- AALTO Zephyr HAPS
- Analog Devices (ADI)
- ADALM-PLUTO Active Learning Module (ALM): 325 MHz to 3.8 GHz
- List of RF connector types
- SMA connector (SubMiniature version A)
- N connector (named after Paul Neill 1882—1968)
- Cognitive radio
- GNU Radio
- PySDR
- HackRF One
- RTL-SDR