modulation heterodyne technique
optical heterodyne technique
Frequency Mixing Technique
melt spreading-mixing technique
Mixing and mixing coefficient
relaxation-precipitation controlling phase transformation technique(RPC technique)
separation-reaction-separation technique (= SRS technique)
adaptive optical heterodyne detection
amplitude of the heterodyne signal
crystal-filter heterodyne analyser
Delayed self-heterodyne method
dual-frequency laser heterodyne interference