Abubuwan da yanayin zafi na ainihi ya wuce sifili za su fitar da makamashi. Adadin kuzarin da aka watsa yawanci ana bayyana shi a cikin yanayin zafi daidai da TB, wanda galibi ake kira zafin haske, wanda aka bayyana a matsayin:
TB shine zafin haske (daidaitaccen zafin jiki), ε shine watsi, Tm shine ainihin zafin kwayoyin halitta, kuma Γ shine ma'aunin watsi da saman da ke da alaƙa da rabuwar raƙuman ruwa.
Tunda watsin yana cikin tazara [0,1], matsakaicin ƙimar da zafin haske zai iya kaiwa daidai yake da zafin kwayoyin halitta. Gabaɗaya, watsin yana aiki ne ta hanyar mitar aiki, rarrabuwar kuzarin da aka fitar, da kuma tsarin ƙwayoyin halittar abu. A mitoci na microwave, masu fitar da makamashi mai kyau na halitta sune ƙasa mai daidai zafin jiki na kusan 300K, ko sama a cikin alkiblar zenith tare da daidai zafin jiki na kusan 5K, ko sama a cikin alkiblar kwance na 100~150K.
Eriya tana katse zafin haske da tushen haske daban-daban ke fitarwa kuma tana bayyana a wurineriyaƙarewa a cikin siffar zafin eriya. Zafin da ke bayyana a ƙarshen eriya an bayar da shi ne bisa ga dabarar da ke sama bayan auna tsarin samun eriya. Ana iya bayyana shi kamar haka:
TA shine zafin eriya. Idan babu rashin daidaito kuma layin watsawa tsakanin eriya da mai karɓa bai yi asara ba, ƙarfin hayaniyar da aka aika zuwa mai karɓa shine:
Pr shine ƙarfin amo na eriya, K shine ma'aunin Boltzmann, kuma △f shine bandwidth.
siffa ta 1
Idan layin watsawa tsakanin eriya da mai karɓa ya yi asara, to ya kamata a gyara ƙarfin hayaniyar eriya da aka samu daga dabarar da ke sama. Idan ainihin zafin layin watsawa iri ɗaya ne da T0 a tsawon duka, kuma ƙimar rage girman layin watsawa da ke haɗa eriya da mai karɓa α ne mai ɗorewa, kamar yadda aka nuna a Hoto na 1. A wannan lokacin, zafin eriya mai tasiri a ƙarshen mai karɓa shine:
Ina:
Ta shine zafin eriya a ƙarshen mai karɓa, TA shine zafin hayaniyar eriya a ƙarshen eriya, TAP shine zafin ƙarshen eriya a zafin jiki na zahiri, Tp shine zafin jiki na eriya, eA shine ingancin zafi na eriya, kuma T0 shine zafin jiki na layin watsawa.
Saboda haka, ƙarfin hayaniyar eriya yana buƙatar gyarawa zuwa:
Idan mai karɓar da kansa yana da wani zafin hayaniya T, ƙarfin hayaniyar tsarin a ƙarshen mai karɓar shine:
Ps shine ƙarfin hayaniyar tsarin (a wurin ƙarshen mai karɓar), Ta shine zafin hayaniyar eriya (a wurin ƙarshen mai karɓar), Tr shine zafin hayaniyar mai karɓar (a wurin ƙarshen mai karɓar), kuma Ts shine zafin hayaniyar da ke tasiri ga tsarin (a wurin ƙarshen mai karɓar).
Hoto na 1 yana nuna alaƙar da ke tsakanin dukkan sigogi. Tsarin zafin amo mai tasiri na tsarin Ts na eriya da mai karɓar tsarin taurarin rediyo ya kama daga 'yan K zuwa dubban K da yawa (ƙimar da aka saba da ita kusan 10K ce), wanda ya bambanta da nau'in eriya da mai karɓa da kuma mitar aiki. Canjin zafin eriya a ƙarshen eriya wanda canjin radiation da aka yi niyya ya haifar zai iya zama ƙarami kamar 'yan goma na K.
Zafin eriya a wurin shigar eriya da kuma ƙarshen wurin karɓar na iya bambanta da digiri da yawa. Layin watsawa na ɗan gajeren lokaci ko ƙarancin asara zai iya rage wannan bambancin zafin jiki zuwa ƙarami kamar kashi goma na digiri.
RF MISOkamfani ne mai fasaha mai zurfi wanda ya ƙware a fannin R&D da kumasamarwana eriya da na'urorin sadarwa. Mun himmatu ga bincike da haɓaka fasaha, ƙira, samarwa da sayar da eriya da na'urorin sadarwa. Ƙungiyarmu ta ƙunshi likitoci, masters, manyan injiniyoyi da ƙwararrun ma'aikata a fagen gaba, tare da tushen ka'idar ƙwararru da ƙwarewa mai yawa. Ana amfani da samfuranmu sosai a cikin kasuwanci daban-daban, gwaje-gwaje, tsarin gwaji da sauran aikace-aikace da yawa. Ba da shawarar samfuran eriya da yawa tare da kyakkyawan aiki:
Eriya Mai Kaho Mai Wayar Salula
RM-BDHA26-139(2-6GHz)
Eriya ta Lokaci-lokaci ta Rijista
RM-LPA054-7(0.5-4GHz)
RM-MPA1725-9(1.7-2.5GHz)
Don ƙarin koyo game da eriya, da fatan za a ziyarci:
Lokacin Saƙo: Yuni-21-2024
