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FMUSER RDS-Wani Encoder Ya Nuna A Taron RDS

Maballin RDS-A

tambarin rds-tamb

Kusan shekaru 2000 da Rediyon Gidan Rediyo na dijital (RDS) ke ba mai watsa shirye-shiryen FM ikon watsa watsa shirye-shiryen dijital ga masu sauraro. Wanda aka haɓaka a cikin Turai, RDS bai yi jinkirin riƙe shi ba a cikin Amurka da farko, amma gabatarwar sabis na rediyo dijital a farkon 5 har ila yau ya ba da babban ci gaba game da amfani da RDS don samar da taken waƙa da zane-zane da bayanan da suka danganci zirga-zirga zuwa RDS masu ba da kyauta. An kiyasta cewa a yanzu haka akwai sama da biliyan XNUMX RDS-da ke samar da rediyo a duniya.

Duk da yake yana da matukar amfani, siginar RDS yana da iyakantaccen iyakancewar damar bayanai, kuma Matsayin RDS (IEC 62106 da NRSC-4-B) sun haɗa da abubuwa da yawa waɗanda suka zama zamani da ba a buƙatar su. Ganin waɗannan halayen, RDS Forum, ƙungiyar Turai-tushen rukuni-haɓaka haɓaka don haɓakawa na farko da ci gaba da ci gaba da juzu'i na IEC na Standard, an yarda a taron taronta na shekara a Yuli 2014 don fara la'akari da sabuntawa ga RDS cewa zai magance waɗannan matsalolin. An gudanar da taro na gaba don tattauna cigaba da ake kira "RDS2" a Budapest a watan Nuwamba 2014 wanda ya haifar da "daftarin aiki" wanda ke bayyana tsarin RDS2 da aka gabatar.

RDS Forum ta gudanar da taronta na shekara-shekara na 2015, kuma an nuna tsarin RDS2 mai matukar tasiri. Bayan haka, bayan tatattara damar amfani da wannan sabon tsarin, RDS Forum ta kirkiro da Workingungiyar Aiki tare da burin sabunta RDS don haɗa RDS2. An bayar da taƙaitaccen bayanin RDS2 anan:

  • RDS2 yana ba da ikon watsa ɗaya, biyu ko uku ƙarin ƙarin ƙarƙashin ƙasa, tare da, kuma daidai cikin tsari zuwa, ƙananan kayan aikin RDS. Yayinda ƙananan kaya ke wakilta a 57 kHz (a cikin jirgin ƙarƙashin ƙasa na FM), sabbin abubuwa uku masu shigo da kaya suna tsakiya ne a 66.5, 71.25 da 76 kHz (kamar yadda ake amfani da kaya ƙarƙashin 57 kHz subcarrier, waɗannan sabbin ƙananan ƙananan abin da za'a iya samu ne daga matukin jirgi na 19 kHz) . An nuna a wannan hoton da ke ƙasa akwai wani shiri na fili na abubuwan RDS da RDS2 da ke ƙasa da sautin jirgi 19 kHz (wannan makircin daga tsarin ƙirar da aka nuna ne ga RDS Forum);
  • rds2-bakanAttilla Ladanyi, T&C Holdings (Jamus) da Peter Jako, Rediyon Hungary sun gabatar da tsarin. Kayayyakin watsa labaran da ake sarrafa su kuma aka nuna a wannan Zauren na bana wanda Allen Hartle da Seth Stroh, (Amurka) suka kirkiro kuma ya dogara da tsarin "JumpGate2" na Jump2Go; Hendrik van der Ploeg, Catenaand Joop Beunders, Macbe (Netherlands) ne suka kirkiri kayan karba-karba. Ana nuna hoto na saitin demo a ƙasa. Ka lura cewa wannan ainihin isasshen wutar lantarki ne “sama-sama”.rds2-gwajin-saitin
  • Za a yi amfani da sabbin kayan aikin RDS2 musamman don aikawa da “Open Data Application” (ODA). A baya an kafa shi wani ɓangare na tsarin RDS na gado, ana amfani da ODAs don tallafawa sabis na bayanai da yawa, kuma sune manyan hanyar da sabbin sabis ke amfani da RDS. Tunda sabbin masu shigo da kayan zasu sami 'yanci daga yada nau'ikan "saman" nau'ikan bayanan RDS kamar Kundin Bayanai na Shirin (PI) da lambobin Aiki (PS), karfin bayanan gaba daya na siginar RDS2 (na “mai biya)” yana kunne oda daga 10 zuwa 20 sau (ko fiye) na abin da ke akwai tare da cararancin RDS na gado kawai.
  • An ba da kwatankwacin ikon bayanai a cikin teburin da ke ƙasa, inda aka kwatanta lamura uku: Hali na 0 ya nuna damar (a cikin tasiri na ƙimar kuɗi) na ƙananan kaya RDS mai gado inda aka yi amfani da 10% na abubuwan biya don watsa bayanan ODA (wannan hankula yanayin yadda ake amfani da su a yau); Shari'a 1 ta sake wakiltar wani caran RDS na gado amma amma wannan lokacin tare da ƙarin kashi 70% na ODA, yana nuna ainihin fitarwa ta ODA ta amfani da siginar RDS na gado; kuma a ƙarshe, Case 3 yana nuna haɓaka sau 30 a cikin ƙarfin saukarwar ODA lokacin da ake amfani da duk ƙananan RDS2 guda uku don ɗaukar bayanan ODA 100% (ɗauka babu bayanan ODA akan ƙananan kaya; wannan shine yanayin amfani da shawarar don RDS2). Don wannan tebur, "STREAM 0" yana nufin ragin bayanan data kasance akan amfani da shi don canza kayan aikin RDS na gado yayin "STREAMS_1-3" yana nufin rafukan data suna canza ƙananan ƙananan RDS2 uku.
  • rds2-tebur-1
  • Wasu daga cikin sabbin aikace-aikacen da aka ƙaddamar don su kuma za a tallafa musu da RDS2 sun haɗa da ikon watsa tambarin tashar da kuma amfani da harafin UTF-8 da aka saita don tallafawa Dogon Rediyo da Servicean rubutun Rukunin Tsarin Shirya. A halin yanzu, waɗannan aikace-aikacen ba su da goyan baya tare da RDS saboda ƙarancin ikon tsarin da ke akwai kamar yadda shari'ar ta nuna a saman tebur ɗin da ke sama.

    Tare da kammala kyakkyawan samfurin nuna alama da membobin RDS Forum cikin yarjejeniya cewa ya kamata a haɗa RDS a cikin Standarda'idar, yanzu aikin sabon Workingungiyar RDS Forum Working Group ne don samar da cikakkun bayanai na RDS2, kuma ƙari ga gano da sassan da aka saba amfani da su wadanda ake iya kawar da su. Babban darektan NAB, Babban Injiniya David Layer, wanda ya halarci taron RDS na wannan shekara a matsayin mai tuntuɓar Kwamitin Tsarin Rediyon Nationalasa (NRSC, tare da NAB da Associationungiyar Electungiyar Wutar Lantarki na Abokin Ciniki), za su kasance cikin Workingungiyar RDS Forum Working Group , kuma za ta yi aiki don tabbatar da daidaituwa na sabbin Turai Turai da aka sabunta tare da sigar NRSC na RDS Standard (NRSC-2-B, Amurka RBDS Standard).

A cikin layi ɗaya tare da aikin haɓaka Matsayi, RDS Forum yana da niyyar yin aiki akan gano "aikace-aikacen kisa" don RDS2, da kuma gano guntu da masu samar da samarwa waɗanda ke da sha'awar haɓaka kayan aikin da za su tallafa wa waɗannan haɓakawa ga tsarin RDS. An kuma shirya kai wa masu ba da labari damar sanar da su wannan aikin, da kuma neman shigar su da shigar su a tsarin Ka'idoji da aikace aikacen ci gaban aikace-aikace.

Za'a Nuna FMUSER RDS-A Encoder a 2018 nan bada jimawa ba.

Leave a Reply

2 Responses

  1. jon 2018/08/20 a 16:46:40

    Kun san adadin motocin RDS da aka kunna a Amurka?

  2. Sauraran 2019/09/06 a 06:19:03

    Ist RDS2 für ECHTE OIRT Freqenzen (kuma zB 66,17; 67,94; 71,45; 72,38 MHz) und auch solche mit dem PolarModulations-Stereo-Verfahren (Nicht Pilotton!) Andwendbar?