Chii chinonzi acousto-optic modulatorAOM modulator
Acousto-optic modulation inzira yekunze modulation. Kazhinji, iyo acousto-optic mudziyo inodzora kusimba kweiyo laser beam inonziacousto-optic modulator(AOM modulator). Chiratidzo chemodulated chinoshanda pane electroacoustic transducer muchimiro chechiratidzo chemagetsi (amplitude modulation), uye inobva yashandurwa kuva ultrasonic field inoshanduka muchimiro chechiratidzo chemagetsi. Kana masaisai emwenje achipfuura nemuacousto-optic medium, nekuda kweiyo acousto-optic mhedzisiro, iyo inotakura inotaridzika inogadziriswa uye inova intensity modulated wave iyo "inotakura" ruzivo.
Kushanda musimboti
Acousto-optic modulationchiitiko chemuviri chinoshandisa acousto-optic athari kurodha ruzivo pane inotakura frequency inotakura. Chiratidzo chemodulated chinoshanda pane electroacoustic transducer muchimiro chechiratidzo chemagetsi (amplitude modulation), uye inobva yashandurwa kuva ultrasonic field inoshanduka muchimiro chechiratidzo chemagetsi. Kana masaisai emwenje achipfuura nemuacousto-optic medium, nekuda kweiyo acousto-optic mhedzisiro, iyo inotakura inotaridzika inogadziriswa uye inova intensity modulated wave iyo "inotakura" ruzivo.
An acousto-optic modulator (AOM modulator) inowanzo umbwa neacousto-optic crystals, transducers, absorption devices uye vatyairi. Iyo modulated chiratidzo inobuda kubva kumutyairi inobata pane transducer muchimiro chechiratidzo chemagetsi uye yozoshandurwa kuita ultrasonic wave inosiyana muchimiro chechiratidzo chemagetsi. Kana iyo ultrasonic wave ichipfuura nepakati acousto-optic svikiro, inokonzeresa kudzvanya kwenzvimbo uye kurebesa kwepakati, ichigadzira elastic dhiri. Iyi dhizaini inochinja nguva nenguva nenguva nenzvimbo, zvichiita kuti yepakati iratidze inotsinhanisa density phenomenon, yakafanana nechikamu chegure. Kana mwenje uchipfuura nepakati peiyi svikiro yakakanganiswa nemafungu e ultrasonic, diffraction phenomenon inoitika. Ichi chiitiko chinonzi acousto-optic effect. Pasi pekuita kwezwi uye chiedza, mutakuri wemaziso anogadziriswa uye inova modulated wave iyo "inotakura" ruzivo.
Rondedzera muchidimbu maparamendi makuru
Diffraction kunyatsoshanda uye modulation kurasikirwa
2. Bragg Angle: Kana chiitiko chiedza chikaiswa mu anacousto-optic mudziyopaBragg Angle, yakanakisa diffraction inoshanda inogona kuwanikwa. Zvikanganiso zveAngular zvichaderedza kushanda zvakanaka.
3. Divergence Angle adaptation
4. Modulation speed: Iyo optical switching time inotsanangurwa nenguva yekufambisa yeinzwi wave kuburikidza nechiuno chiuno muA0 crystal.
5. Optimal RF Simba (Saturation Power)
Nguva yekutumira: Jun-04-2025