Related by context. Frequent words. (Click for all words.) 45 signals 42 signal 37 emergency locator transmitter 37 transmit 34 transmitter 33 transmitters 32 electrical impulses 32 audible 32 analog signals 32 demodulator 31 transmitting 31 radio transmitters 31 #.# MHz [001] 30 demodulators 30 analog transmissions 30 beep 29 readouts 29 photodiode 29 modulator 29 decode 29 transceiver 29 transmission 29 modulation 29 waveforms 28 analog 28 encode 28 waveform 28 signaling 28 amplitudes 28 transponder 28 op amp 28 #-# mA 28 transmits 28 nerve impulses 28 transceivers 28 electrical currents 28 transmissions 28 Transmitters 27 demodulation 27 neuronal activity 27 output voltage 27 retransmit 27 telemetry 27 decoder 27 electrical pulses 27 directional 27 decoders 27 oscillations 27 oscillator 27 send 26 baseband chip 26 amplifiers 26 auditory nerve 26 transmitted 26 electromagnetic interference EMI 26 decoding 26 sine wave 26 oscillators 26 repeater 25 wirelessly transmit 25 pulses 25 #dBm [002] 25 readout 25 semaphore 25 modulation schemes 25 directionality 25 analogue 25 QAM 25 #.#dB [002] 25 distress beacon 25 circuitry 24 VHF 24 beacons 24 laser pulses 24 GPS satellites 24 multipath 24 AM FM tuner 24 Ku Band 24 indications 24 #MHz [001] 24 baseband 24 beeps 24 downlink 24 modulations 24 telegraph 24 Signals 24 audible alarm 24 encodes 24 decodes 24 #x# MIMO 24 amplifier 24 photons 24 frequency hopping 24 transmitted wirelessly 24 vibrations 23 adaptively 23 bi directional 23 basestation 23 modulated 23 attenuate 23 thalamus