Tace RF a Watsa shirye-shiryen Rediyo

 

A cikin sadarwar rediyo, matattarar RF muhimmin kayan lantarki ne. A cikin watsa siginar rediyo, koyaushe za a sami makaɗa da ba mu buƙata, kamar wasu sigina masu ɓarna da ba dole ba; ko watakila saboda wasu dalilai na musamman, ba ma buƙatar takamaiman kewayon mitar a cikin siginar rediyo. A wannan lokacin, muna buƙatar tace abubuwan mitar da ba'a so ta hanyar matattarar RF. To wane irin kayan lantarki ne RF tace kuma me yasa yake da mahimmanci haka? Wannan rabon shine don amsa wannan tambayar.

 

Rabawa Kulawa ne!

 

Menene RF Filter

 

Fitar RF matatar lantarki ce, wacce ake amfani da ita don cirewa ko riƙe takamammen kewayon makada a siginar rediyo. Ana amfani da ita gabaɗaya don sarrafa sigina a cikin kewayon MHz zuwa KHz (MF zuwa EHF). Ana amfani da shi ga kayan aikin watsa shirye-shiryen rediyo, kayan sadarwar mara waya, kayan aikin talabijin, gami da masu watsawa da masu karɓa daban-daban. Ana amfani da shi don tabbatar da cewa ba za a watsa wasu kewayon sigina masu ɓarna ba a cikin watsa shirye-shirye, kuma za a riƙe sashin siginar da ake buƙata.

 

A cikin watsa shirye-shiryen rediyo, RF filter wani abu ne mai mahimmanci na lantarki, domin a cikin siginar rediyo, ban da bangaren da muke bukata, akwai wasu da ba mu bukata. Don haka, muna buƙatar matattarar RF don cire sassan da ba a so. Idan kana buƙatar amfani da matatar RF don aiki a cikin kewayon FM, tabbatar da kewayon mitar wucewa ko kewayon mitar da aka yiwa alama akan tace RF yana cikin kewayon 88 - 108MHz.

 

Ayyuka na Filters RF Daban-daban

 

Gabaɗaya magana, matattara daban-daban suna da ayyuka huɗu a cikin watsa shirye-shiryen rediyo

Matatar Passarancin Mallama

Ƙarƙashin wucewa tace tacewa ne wanda kawai ke ba da damar ƙananan mita don wucewa. Zai yanke madaurin mitar sama sama da takamaiman mitar. Za a danne wannan ɓangaren mitar ɗin kuma ba za a bari ya wuce ba.

Ana amfani da shi sau da yawa don tace amo daga kewayen waje a cikin siginar sauti. Siginonin sauti da aka sarrafa ta ƙananan tacewa suna da ingantaccen inganci.

Tace mai wucewa

A akasin wannan, babban wucewa tace kawai yana ba da damar mafi girma mitoci su wuce kuma yanke mitar da ke ƙasa da takamaiman mitar. Za a danne siginar sauti a wannan rukunin.

Yawancin lokaci ana amfani da shi don cire bass daga ƙananan lasifika, don haka ana yawan gina matattara mai ƙarfi a cikin lasifikar.

Tace Band ya wuce

Tace bandeji tacewa ne wanda ke ba da damar wasu kewayon sigina na mitar su ratsa ta tare da danne sauran siginar da ba na wannan rukunin mitar ba. Za'a iya zaɓar kewayon mitar da za'a iya wucewa cikin 'yanci kuma yana iya zama mitoci biyu masu katsewa.

 

Ana amfani da shi sau da yawa a cikin masu karɓar waya da masu watsawa. Babban aikinsa a cikin mai watsawa shine rage sashin da ba dole ba na siginar fitarwa ta yadda za a iya watsa bayanan da ake buƙata a saurin da ake buƙata da tsari a cikin iyakataccen bandwidth. A cikin mai karɓar, babban aikinsa shine ƙyale adadin mitoci da ake so da yanke sigina na wasu mitoci. Ta hanyar sarrafa matatar bandpass, ana iya inganta siginar siginar zuwa mafi girma kuma ana iya rage gasa da tsangwama tsakanin sigina.

Band Stop Tace

Aikin bandeji tace akasin na matatar bandpass. Tace ce kawai tana danne wasu mitoci. Ayyukansa yayi kama da na tace bandpass, amma suna aiki ta hanyoyi daban-daban.

Gabaɗaya, ko wace irin tacewa ne, na'urar lantarki ce da ke ba da damar sigina ta wuce ta tare da taimakon lambar wucewa. A takaice dai, na'urar lantarki ce da ke ƙin wucewar sigina na wasu mitoci kuma ta ba da damar isar da siginar wasu mitoci.

 

Me yasa Tacewar RF ke da mahimmanci?

 

Mun san aikin tacewar RF shine don ba da damar wasu kewayon mitoci su wuce da hana wasu mitoci wucewa. Amma menene ma'anar wannan?

 

  • Inganta ingancin sigina - A cikin watsa shirye-shiryen rediyo, bayan amfani da tacewar RF mai kyau, tsoma bakin siginar da tsarin sadarwa ke haifarwa zai iya kasancewa cikin sauƙin kariya, ta yadda za a iya kiyaye ingancin mitar siginar da ake buƙata.

 

  • Guji tsangwama akai-akai - Misali, sadarwar wayar hannu tana buƙatar takamaiman adadin maɗaurin mitar don aiki akai-akai. Idan babu tacewar RF da ta dace, siginonin madafan mitoci daban-daban ba za su iya samar da ayyuka a lokaci guda ba, gami da Tsarin Tauraron Dan Adam Kewayawa, Tsaron Jama'a, Wi-Fi, da sauransu.

 

A takaice, yana iya ƙara yawan sigina na mitocin da ake buƙata a cikin siginar rediyo ta hanyar danne siginar wasu mitoci, don inganta amincin siginar rediyo.

 

Kammalawa

 

Kuna gudanar da gidan rediyon ku? Kuma kuna buƙatar siyan matattara masu dacewa don kayan aikin watsa shirye-shiryen rediyonku? Matatun RF daga FMUSER sune mafi kyawun zaɓinku! A matsayin ƙwararren mai ba da kayan aikin rediyo, muna samar da cikakkun nau'ikan inganci masu inganci m abubuwa kuma zai samar muku da mafita masu araha dangane da halin da kuke ciki. Idan kuna da wasu buƙatu a watsa shirye-shiryen rediyo, da fatan za ku ji daɗi tuntube mu.

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