Teknụzụ n'usoro ngwa anya bụ ụdị teknụzụ njikwa ngbanwe ọhụụ, nke nwere uru nke mgbanwe, ọsọ dị elu na nkenke dị elu.

Ka ọ dị ugbu a, ọtụtụ nyocha dị n'ụdị kristal mmiri na-ahụ anya, ntuziaka ebili mmiri anya, na sistemụ microelectromechanical (MEMS). Ihe anyị na-ewetara gị taa bụ ụkpụrụ ndị emetụtara nke usoro ihe nleba anya anya nke waveguide.

Ngwa anya waveguide phased array na-ejikarị mmetụta electro-optical ma ọ bụ mmetụta thermo-optical nke ihe dielectric na-eme ka ọkụ ọkụ na-atụgharị mgbe ọ gafesịrị ihe ahụ.

Ngwa anya Waveguide Pngwa ngwa Array Bdabere na Electro-Optical Emmetụta

Mmetụta electro-optical nke kristal bụ itinye ọkụ eletrik dị n'èzí na kristal, nke mere na ọkụ ọkụ na-agafe na kristal na-emepụta oge igbu oge metụtara ọkụ eletrik dị n'èzí. Dabere na isi electro-optical mmetụta nke kristal, oge igbu oge nke ọkụ eletrik na-eme ka ọ dị nhata na voltaji etinyere, na oge igbu oge nke ọkụ ọkụ na-agafe na isi ikuku waveguide nwere ike gbanwee site na ịchịkwa voltaji na electrode oyi akwa nke ọ bụla ngwa anya waveguide isi. N'ihi na phased n'usoro nke ngwa anya waveguides na N-Layer waveguide, ụkpụrụ e gosiri na Figure 1: nnyefe nke ìhè doo na onye ọ bụla isi oyi akwa nwere ike na-achịkwa onwe ya, na ya oge diffraction ìhè ubi nkesa àgwà nwere ike kọwara site grating diffraction tiori. . Site n'ịchịkwa voltaji etinyere na isi oyi akwa dị ka iwu ụfọdụ si nweta nkesa nkesa dị iche iche na-esote, anyị nwere ike ijikwa nnyonye anya nkesa ọkụ ọkụ na mpaghara dị anya. Nsonaazụ nke nnyonye anya bụ a elu-ike ìhè doo na a ụfọdụ ntụziaka, mgbe ìhè ebili mmiri emipụtara si frasi akara nkeji na ndị ọzọ ntụziaka kagbuo ibe ya, ka ịghọta deflection scanning nke ìhè doo.

Fig. 1 Ụkpụrụ nke grating dabeere na Electro-Optical mmetụta nke n'usoro n'usoro nke ngwa anya waveguide

Ngwa anya Waveguide nhazi usoro dabere na mmetụta Thermo-Optical

Crystal’s Thermo-optical effect na-ezo aka na ihe na-eme ka a gbanwee nhazi ihe omimi nke crystal site na ikpo ọkụ ma ọ bụ mee ka kristal dị jụụ, nke na-eme ka njirimara anya nke kristal gbanwee na mgbanwe okpomọkụ. N'ihi anisotropy nke crystal, mmetụta thermo-optical nwere ihe ngosi dị iche iche, nke nwere ike ịbụ mgbanwe nke ọkara axis ogologo nke indicatrix, ma ọ bụ mgbanwe nke anya axis angle, ntughari nke anya axis ụgbọelu, na ntụgharị nke indictrix, na na. Dị ka mmetụta eletrọ-optical, mmetụta thermo-optical na-eme ka mmetụta yiri nke ahụ na ntụgharị nke osisi ahụ. Site n'ịgbanwe ike kpo oku iji gbanwee akara ngosi refractive dị irè nke waveguide, a ga-enweta ntụgharị ihu n'akụkụ nke ọzọ. Onyonyo 2 bụ schematic Eserese nke ngwa anya waveguide n'usoro n'usoro dabere na temome-optical mmetụta. A haziri nhazi usoro a na-ahazighị nke ọma ma jikọta ya na ngwaọrụ 300mm CMOS iji nweta ngbanwe nyocha nyocha dị elu.

Fig. 2 Ụkpụrụ nke usoro nhazi nke ngwa anya waveguide dabere na mmetụta Thermo-Optical.