The Problem with HD Radio

Zvinetso Zvikuru Zvikuru Zvitanhatu neHR Radio

Sezvo iyo yeruzhinji yemavhidhiyo inoparidzirwa teknolojia yakagamuchirwa kuti ishandiswe muUnited States neCCC, HD Radio yakawana mari yakawandisa yekupinda mumakakoni kubvira pakatanga hofisi yekugadzira digital muna 2003. Kuwana teknolojia mumotokari kuburikidza neOEMs yakaratidza kuva akachenjera kufamba, tichifunga nezvemazana eredhiyo achiteerera vateereri vanongoteerera pavanenge vari shure kwegumbo, asi mugwagwa wakanga uri kure nekureruka mumakore apfuura.

Kunyange zvazvo huru yevashandi vemotokari itsva vane HD Radios, nhamba inotyisa yavo isingazivi-kana kuti inotarisira-izvo izvo zvinoreva. Uye kunyange pavanenge vachiita, zvimwe zvisizvo zvisinganzwisisiki zvemafambiro, pamwe nemibvunzo yakabatana neicho chaiyo yebhizimisi redhiyo redhiyo, zvinoreva kuti HD Radio haisi kushanda nguva dzose sekudhindiswa. Nokudaro paanenge achitaura kuti maitiro akafa, kana kufa, angasave akakwana zvachose , hezvino nhanhatu dzematambudziko makuru ane HD redhiyo nhasi:

01 of 06

Kuberekwa Kwave Kwakapera

Kunyoresa kwekutsvaga kweHR radio inoshandiswa nevashambadziri nhamba yemitambo. Misika yemavhidhiyo yeAnalogog yakakura uye inobatsira, asi motokari dzakagadzirwa neHD radio tuners dzichiri duku kudarika. Susanne Boehme / EyeEm / Getty

Chinononoka nguva yakatarwa, kuva nechokwadi, uye iBiquity yakanyatsogadzirisa mukati mehutano hwomutengi. Semuenzaniso, chimwe chezvitatu zvitsva zvinotengeswa muna 2013 zvinosanganisira HD Radio tuner. Asi zvakadaro, izvo zvichiri kusiya zvakawanda zvekare motokari dzinotyaira kunze uko nemarogoso emahara uye pasina chikonzero chakamanikidzika chokushandura, kunyanya nekusarudza kwakafanana neInternet radio inowanikwa. Sekuenzaniswa kwakananga kwemaviri, muna 2012 vanenge 34 kubva muzana veAmerica vanoti vanoteerera paIndaneti radio-kusanganisira zvose zvese sePandora uye mitsamba yeIndaneti yemasiteso eFM neFM-kana zvichienzaniswa ne2 muzana iyo yakashuma kuteerera HD Radio.

Nyaya yakakura ndiyo kubvumidzwa kwekubvumwa kweHR Radio Broadcast technology, sezvo iwe usingakwanise kunyange kushandisa HD Radio hakuna munhu ari kushandisa teknolojia yekuparidzira chiratidzo chejito. Kunyange zvazvo nhamba yezvivako zvakasimudza tech yakakura zvakanyanya pakati pa2003 na2006, zviteshi zvishomanana zvakagadzirisa gore negore kubvira ipapo. Kana uchigara mune imwe nzvimbo ine hutano hwakanaka hweHR Radio, saka iyi haisi nyaya. Kune avo vanogara munharaunda dzakashumirwa nemashoma, kana kuti kwete, maHedhiyo eHR Radio, teknolojia inogona kunge isipo.

02 of 06

IOEMs Inogona Kubvisa Radiyo Yose

Vamwe veOEMs vakaratidza kuti vanoda kubuda kubva kune redhiyo uye kumatanho akabatanidzwa. Chris Gould / Photographer's Choice / Getty

Pane imwe nguva, zvinyorwa izvi zvaiita sokuti zviri pamadziro einjini-inogadzirwa ne-radio tuners, ingave analog kana digital. Vakawanda vaiita automakers vakanga vazvipira kubvisa AM / FM redhiyo, uye HD Radio nemufanisiro, kubva kumabhadhibhodhi avo gore ra2014. Izvo hazvina kuitika, uye motokari yemotokari inoratidzika yakagamuchira kugara kwekuurayiwa, asi mufananidzo wacho uchiri muddy.

Mhizha inotengesa yakazara uye iBiquity, kunyanya, inonzi ichishanda pamwe nevakuru vakuru vanochengetedza vhidhiyo mumotokari ye OEM motokari, asi kana mazita makuru mumakambani emotokari anosarudza kuenda kune imwe nzira, iyo inogona kuva iyo HD Radio .

03 of 06

Hurukuro dzeRadio yeHodhi Inogona Kupindirana Nezvimwe Zvinyorwa Zviteshi

Nhepfenyuro dzine simba dzeHDH hadzisi nguva dzose kune vavakidzani vakanakisisa. Nils Hendrik Mueller / Cultura

Nokuda kwekuti nzira yeBiquity in-band-on-channel (IBOC) teknolojia inoshandiswa, zvivako zvinosarudza kushandisa tech zvinotumira zvinyorwa zvavo zvepakutanga zvakashambadzirwa ne "digitalband" maviri pasi pasi uye pamusoro pezvakawanda zvavakagoverwa. Kana simba rakagoverwa kumakete ekupedzisira rakakwirira zvakakwana, rinogona kubuda mukati memigwagwa yakatarisana mumharaunda pfupi kumusoro uye pasi pechiteshi chiri kushandisa IBOC. Izvi zvinogona kukonzera kukanganisa kuparadza ruzivo rwekuterera rweumwe munhu anoedza kuenderera kune zviteshi izvi.

04 of 06

Hurukuro dzeRadio reHodhi dzinogona kupindirana neZvadzo Dzadzo dzeAnalog Broadcast

Kuvhiringidzwa kwebandano kunogona kutotungamirira kune redhiyo inotungamirira kugogodza kunyorera pachayo. ZoneCreative / E + / Getty

Nenzira imwe chete iyo iyo digital sideband mabheti inogona kubuda mukati mezvidimbu uye ichikonzera kupindira, inogonawo kupindira nechiratidzo chavo chekufananidza. Iri dambudziko rakanaka chaizvo kana richiitika kubva pane imwe yenzira dzinotengesa kukosha dzeBOC ndeyekuti inobvumira zviratidzo zvejeri uye zvekufananidza kugovana maitiro akafanana akambotarirwa chete nechiratidzo cheanalogog. Ichowo chimiro chekubata-22 nekuda kwekuti simba rakasarudzwa remashoko rinogadzira kuparidzirwa kweHod Radio iyo pasina munhu anogona kugamuchira, asi iye ane simba anogona kupindira nechiratidzo cheanalogog, iyo iyo inenge inenge inenge munhu wese ari kunyatsoteerera kusvika pakutanga.

05 of 06

Hapana anoziva Ipi HD Radio Is

AM / FM, XM, HD, chero. Nhamba idzi dzinoratidza kuti vanhu vakawanda vanonyanya kufarira nezvekuteerera mimhanzi pane kunyanya kushandiswa kwemafabheti. Sandro Di Carlo Darsa / PhotoAlto Agency RF Collections / Getty

Izvi zvinoratidzika kuti hazvishamisi, asi nhamba inoshamisika yevanhu chaizvoizvo haazive kuti HD Radio chii, inopesana ne satellite satellite , kana chete iyo haina kufarira. Munguva yekutanga kushandiswa kwekuti teknolojia inowanikwa mune zviteshi zveredhiyo uye mumaoko evatengi, kufarira hakuna kumbokwira kunyange pamusoro pe8 muzana.

Izvo zvakanaka chaizvo kana iwe uchifunga kuti iyo mhizha yehudhiyo pachayo inowedzera kukura zvakaderera kusvika kumagumo ezvo nguva, pasinei kutarisana nekukwikwidzana kwakasimba kubva pane zvakasarudzwa seInternet redhiyo nezvimwe zviri mumutauro. Zvechokwadi, panove pane chikonzero chekushaiwa kwechido:

06 of 06

Hapana Akabvunzwa KuRadio Radio

Mubvunzo mukuru pane HD redhiyo ndiani akakumbira pakutanga ?. John Fedele / Blend Images / Getty

Iyo inotonhorera, yakaoma chokwadi ndeyekuti HD Radio inomirira pakutsvaga vateereri vasina kumbobvunza pakutanga. Dzimwe nguva, kufungidzira vateereri zvisati zvavapo zvinoguma mukukwikwidzana, uye vezvemabhizimisi vanokwanisa kuita chishamiso ichi chiduku kazhinji vanotsanangurwa sevane simba.

Uye munyaya yeHD Radio, nechisungo cheCCC, zvakaita seyese makadhi eBiquity akanga ari munzvimbo kuti abvise chibvumirano chikuru maererano nekutengesa pamusika mutsva mukuru. Asi mumakore akapfuura kubva kuBOC yakagamuchirwa seyo chete yedhidhiyo inoparidzirwa tambo muUnited States, zvinhu hazvina kutarisa nenzira iyo.