frequency spectrum

electromagnetic spectrum (EM spectrum, EMS)

broad-spectrum frequency jammer

frequency hopping spread spectrum (FHSS)

frequency hopping spectrum spreading (FHSS)

pulse repetition frequency (PRF) / pulse-repetition frequency

conflict spectrum

dynamic spectrum access (DSA)

spectrum supportability and risk assessment (SSRA)

spectrum-dependent systems (SDS)

spread spectrum communication

spread-spectrum receiver

noise spectrum

spectrum

spectrum of conflict

spectrum of threats

spectrum of warfare

target spectrum

2.4 Ghz spread spectrum

electromagnetic radiation spectrum

electromagnetic spectrum management operation

electromagnetic spectrum operations (EMSO)

electromagnetic spectrum superiority

Joint Electromagnetic Spectrum Operations (JEMSO)

joint electromagnetic spectrum operations cell (JEMSOC)

Navy Electromagnetic Spectrum Center

power density spectrum (PDS)

spectrum notching

spread spectrum

spread spectrum technology

broad spectrum deterrence

common frequency

doppler frequency shift