modulation heterodyne technique

optical heterodyne technique

heterodyne mixing technique

photonic heterodyne SSB technique

the technique of optical heterodyne detection

relaxation-precipitation controlling phase transformation technique(RPC technique)

separation-reaction-separation technique (= SRS technique)

adaptive optical heterodyne detection

amplitude of the heterodyne signal

auto heterodyne

common-path heterodyne

crystal-filter heterodyne analyser

Delayed self-heterodyne method

dual-frequency laser heterodyne interference

equal heterodyne

Heterdyne or homodyne detections

Heterodyne

heterodyne action

heterodyne analyzer