Labaran Masana'antu

Tsarin hana jiragen sama marasa matuki na Mars RF yana amfani da tsari mai tsari, wanda ya haɗa da ganowa, ganowa, bin diddigi, da kuma matakan kariya daga mitar rediyo don samar da kariya mai sauri da inganci ga maƙasudai masu mahimmanci. Tsarin yana da ƙarfin aiki a duk yanayi, saurin amsawa mai sauri, da kuma juriya mai ƙarfi ga hare-haren jikewa, yana magance barazanar jiragen sama marasa matuki daban-daban, gami da jiragen sama marasa matuki guda ɗaya da kuma tarin mutane.

Bututun raƙuman ruwa masu tafiya (TWTs), a matsayin wakilan fasahar lantarki ta injina, sun taɓa mamaye takamaiman madaidaitan mitoci da matakan wutar lantarki. Duk da haka, amplifiers na ƙarfin solid state (SSPAs), tare da ci gaba a cikin kayan semiconductor, musamman lokacin da fasahar gallium nitride (GaN) ta girma, suna sake fasalin yanayin kasuwa.

Masu ƙara ƙarfin wutar lantarki na jihar suna samar da tushen tsarin mara waya na zamani, duk da haka ƙarfinsu ya wuce 'ƙarfafa sigina' kawai. A matsayinta na ƙwararren mai ƙera kayan aiki mai shekaru ashirin na ƙwarewa a fannin RF, Mars RF tana kwatanta masu ƙara ƙarfin wutar lantarki na jihar (SSPA) da 'gidan wutar lantarki' na tsarin RF gaba ɗaya. Ta hanyar ayyuka guda biyar masu mahimmanci, tana saka makamashi mai mahimmanci cikin tsarin radar, sadarwa, da tsarin aunawa na lantarki.

Narrowband Amplifiers "ƙwararrun 'yan wasa ne" waɗanda ke neman ƙwarewa a wani takamaiman mita. A gefe guda kuma, na'urorin ƙara ƙarfin lantarki masu faɗi sun fi dacewa da "dukkan fannoni." Babban bambanci tsakanin nau'ikan na'urorin ƙara ƙarfin lantarki guda biyu ya samo asali ne daga manufofin ƙira daban-daban, wanda ke haifar da hanyoyin fasaha daban-daban da halayen aiki. A taƙaice dai, narrowband amplifiers suna neman "ingancin maki ɗaya," yayin da na'urorin ƙara ƙarfin lantarki masu faɗi ke cimma "daidaito mai faɗi."

Ƙara siginar bugun jini ya bambanta da ƙara siginar raƙuman ruwa mai ci gaba. Babban ƙalubalen yana cikin ikon amplifier na canzawa daga "kashewa" zuwa "cikakken ƙarfi" da komawa zuwa "kashewa" cikin nanoseconds ko ma picoseconds, yana kiyaye cikakken aminci ga siffar bugun jini a duk tsawon wannan tsari. Duk wani karkacewar minti, kamar karkatar sama, overshoot, ko ringing, zai fassara kai tsaye zuwa rashin tabbas na kewayon manufa, rage ƙuduri, ko kurakuran bit a cikin hanyoyin sadarwa a cikin tsarin radar. Mars RF, ta amfani da ƙwarewarta mai zurfi a wannan fanni, ta bayyana yadda ake cimma ƙara siginar bugun jini ba tare da karkacewa ba kuma ta gabatar da mafita na zamani.

A cikin tsarin mitar rediyo na zamani (RF) kamar sadarwa mara waya, gano radar, da kuma matakan kariya daga lantarki, amplifiers, musamman amplifiers na wutar lantarki (PAs), suna taka muhimmiyar rawa kuma muhimmiyar rawa. Kamar "zuciyar" tsarin, suna ba da ƙarfi mai mahimmanci ga dukkan sarkar sigina, suna tantance kewayon sadarwa kai tsaye, daidaiton ganowa, da amincin tsarin.

A zamanin dijital na yau da ke da alaƙa da duniya, sadarwa ta tauraron dan adam tana taka muhimmiyar rawa wajen ketare iyakokin ƙasa. A tsakiyar wannan ɓangaren ƙasa mai sarkakiya, Manyan Amplifiers (HPA) suna taka muhimmiyar rawa da ba za a iya maye gurbinsu ba - suna aiki kamar "ƙarfin muryoyi" na tsarin sadarwa ta tauraron dan adam gaba ɗaya, suna tabbatar da cewa siginar ƙasa za ta iya isa ga tauraron dan adam a nesa da dubban kilomita a sarari da kwanciyar hankali.

A fannin na'urorin ƙara ƙarfin mitar rediyo, zaɓin fasahar kayan aiki yana shafar iyakokin aikin tsarin kai tsaye. A halin yanzu, GaAs (Gallium Arsenide) da GaN (Gallium Nitride), a matsayin manyan fasahohin semiconductor guda biyu, suna taka rawa sosai a cikin tsarin mara waya na zamani saboda fa'idodin aiki na musamman.

A cikin fannonin sadarwa mara waya, fasahar sararin samaniya, da fasahar tsaro da ke ci gaba cikin sauri a yau, wani juyin juya halin fasaha wanda kimiyyar kayan aiki ke jagoranta yana gudana cikin nutsuwa. Amplifiers na Gallium nitride (GaN), a matsayin masu kirkire-kirkire a fannin wutar lantarki ta mitar rediyo (RF), suna sake fasalta ka'idojin fasaha na amplifiers na wutar lantarki tare da kyakkyawan aikinsu.

A fannoni na zamani na fasaha kamar sadarwa ta 5G, gano radar, da yaƙin lantarki, amplifiers na wutar lantarki suna taka muhimmiyar rawa. A matsayinsu na "zuciyar ƙarfi" ta tsarin mara waya, ƙa'idar aikinsu tana tasiri kai tsaye ga iyakokin aiki na tsarin gaba ɗaya. A yau, za mu zurfafa cikin manyan ƙa'idodin fasaha na amplifiers na wutar lantarki ta RF, muna bayyana yadda suke canza sigina marasa ƙarfi zuwa makamashin RF mai ƙarfi.