Ci gaba kwanan nan ci gaba a cikin manyan abubuwan farin ciki

Ci gaba kwanan nan ci gabababban hankalulluka ambaliyar

Tsarin zazzabi mai zafi 1550 nmmai binciken Photoodiode

A cikin kusa da (swir) Band, babban m zuwa gudun Timentalche mai yawa na sauri ana amfani dashi a cikin Dalkwararrun sadarwa da Aikace-aikacen Lidar. Duk da haka, Cutar Cutar Cutar da ke kusa da ta kusa-indiodioes ta kusa-indiodiode (APD) Murfin Rage Arsenic Arsenic Arsenic na Indium (Inp) ya iyakance ta bazuwar (inp) da Phosphifi Inalas), wanda ya haifar da raguwa mai mahimmanci a cikin m na na'urar. A cikin shekarun, masu bincike da yawa suna neman kayan kayan aikin semicononduttic da suka dace da hayaniyar yanayi mai mahimmanci.

Masana Tsakanin NM Ruwan Hoto na NM

Teamungiyar masu bincike a cikin United Kingdom da Amurka sun yi nasarar bunkasa sabon abin hankalta na 1550 na APD Apd Photoborector (Avalanche Photonetecor), wani nasara wanda yayi alkawarin inganta yawan ayyukan LIDAR da sauran aikace-aikacen kwaikwayo.

Sabbin kayan suna bayar da mahimmancin fa'ida

Haskaka wannan binciken shine ingantaccen amfani da kayan. Masu binciken sun zabi Gasass kamar yadda aka kwashe Layer na Layer. Wannan ƙirar ta bambanta da Inganci na gargajiya / inp kuma tana kawo manyan fa'idodi:

1.gaassb sha Layer: Gaassb yana da daidaitaccen tsari a kan Ingaya, da kuma juyawa daga Gabashin Tattption da Ingancin sakamako da kuma ingancin tasirin na'urar.

2.Algaassb yawaerayayayayayayayayayayayayayay shine mafi girman zuwa gargajiya na gargajiya da Inalas yawaita cikin aiki. An fi bayyana shi a cikin babban riba a zazzabi a ɗakin, babban bandwidth da matsanancin amo.

Tare da kyakkyawan aikin nuna aikin

SabonSafiyo(Mai ba da hoto Photo Goodiodode) yana ba da babban ci gaba a cikin awo awo:

1. Riba mai ƙarfi: babban riba na babban riba na 278 Dr. Jin Xiao ya haɓaka haɓaka tsari da tsari, kuma matsakaicin ribar ya ƙaru zuwa M = 1212.

2. Azzage mai ƙarancin amo: yana nuna ƙarancin hayaniya mai yawa (F <3, samun m = 70; F <4, samun M = 100, samun M = 100, samun m = 100, samun m = 100, samun m = 100, samun m = 100).

3. Highfin ingancin Quantum: A karkashin mafi girman riba, Quantum yana da girma kamar 5935.3%. Tsananin kwanciyar hankali mai ƙarfi: Rashin lafiya na fashewa a ƙarancin zafin jiki kusan 11.83 MV / k.

Fig 1 wanda ya wuce hayaniya na APDNa'urorin PhotoDetectoridan aka kwatanta da sauran Papd Photoderector

Bala'i na aikace-aikace

Wannan sabon APD yana da mahimman tasiri ga tsarin lidar da aikace-aikacen hoto:

1. Inganta siginar siginar-zuwa-amo: Babban riba da halaye masu karfin sauti, wanda yake mawuyacin hali a cikin mahalli - mara kyau.

2. Karancin karfin gwiwa: Sabuwar Photoborcor (Inplanche Photoonetercor (Inp) dandamali na Phosphide na yanzu, tabbatar da hadewar hanya tare da tsarin sadarwa na kasuwanci tare da tsarin sadarwa.

3. Babban aiki mai inganci: Yana iya yin aiki sosai a zazzabi a daki ba tare da ƙayyadaddun sanyaya sanyaya ba, sauƙaƙawa cikin aikace-aikace daban-daban.

Ci gaban wannan sabon Photodate na 1550 NM Phuldercor (Mulkin Photonetercor Ana sa ran wannan bidi'a ana sa ran bunkasa damar tsarin lidar, musamman cikin tsarin Lidar wanda ba a buga shi ba, da kuma hanyoyin sadarwa kyauta.