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金博宝网站-RALLY鍝佺墝DAB淇″彿鍙戠敓鍣≧EC1508鍘傚

鍙戝竷鏃堕棿锛2024-12-23 10:16:06

金博宝网站-RALLY鍝佺墝DAB淇″彿鍙戠敓鍣≧EC1508鍘傚

REC1508鏄嚜涓昏璁$爺鍙戠敓浜э紝涓撲负DAB鐩稿叧琛屼笟鑷富鐮斿彂鐨勪俊鍙峰彂鐢熷櫒锛岄傚悎鑺墖妯″潡寮鍙戙佹帴鏀跺櫒璁捐涓庡埗閫犮佽妭鐩悎鎴愬拰QC/QA娴嬭瘯銆

涓昏鎬ц兘锛

1)绮緌ue鐨凴F鐢靛钩杈撳瞼锛-117dBm鑷-13dBm浠1dB姝ヨ繘鍙皟锛

2)棰勭疆涓板瘜鐨凟TI鐮佹祦娴嬭瘯鏂囦欢锛屽寘鎷娲叉潈濞(Digital Radio Certification Mark)鐨勬爣鍑嗘祴璇旹TI鐮佹祦锛岄拡瀵硅蒋浠跺紑鍙慤/I(鎿嶄綔鏄剧ず)鍏峰娴嬭瘯鎵鏈夋娲叉枃瀛楃殑鐮佹祦锛

3)棰勭疆浜嗗叏闈㈢殑闊抽娴嬭瘯ETI鐮佹祦锛

DAB(MPEG Audio Layer II)

Encoding rate 24KHz/48KHz, Data rate 32/48/64/80/96/112/128/160/192/256

DAB锕(HE-AACv2)

Encoding rate 32KHz/48KHz, Data rate 16/32/40/48/56/64/72/80/88/96/128/136/144/192

4)棰勭疆浜嗚嚜鍔ㄨ拷鍙板姛鑳紼TSI TS 103 172 (Service following)鐨凟TI娴嬭瘯鐮佹祦锛岃兘澶熸祴璇4绫籗ervice Linking锛

Hard linking锛欴AB link to DAB by (FIG 0/21)

Hard linking锛欴AB link to DAB by (FIG 0/24)

Soft linking锛欴AB link to DAB by (FIG 0/6)

Soft linking锛欴AB link to FM RDS by (FIG 0/6)

5)棰勭疆Slide Show锛堝够鐏墖锛塃TI娴嬭瘯鐮佹祦锛屽彲娴嬭瘯鍥捐薄Slide Show鍔熻兘锛

6)棰勭疆Traffic Announcement(TA) ETI娴嬭瘯鐮佹祦銆

鐗圭偣锛歊EC1508甯7瀵歌Е鎽稿睆锛岃绐楁搷浣滀粙闈㈢畝绾︼紝鐩磋鏄剧ず棰戠巼銆佺數骞炽佺爜娴佺瓑澶氱淇℃伅銆傞噯鐢⊿SD鍥烘佺‖鐩橈紝蹇熷惎鍔紝鍙渶17绉掞紝涓嶅彂鐑棤椋庢墖璁捐锛屽畨闈欐棤鍣煶銆

鍏ㄧ悆杩愯惀DAB/DAB+/T-DMB涓氬姟鍥藉涓瑙 宸插紑閫氾細婢冲ぇ鍒╀簹锛屽ゥ鍦板埄锛屾瘮鍒╂椂锛屾嵎鍏嬶紝涓归害锛屾硶鍥斤紝寰峰浗锛岀洿甯冪綏闄锛屾⒌钂傚唸锛岀埍灏斿叞锛屾剰澶у埄锛岀濞佺壒锛岄┈鑰充粬锛屾懇绾冲摜锛岃嵎鍏帮紝鎸▉锛屾尝鍏帮紝鏂礇鏂囧凹浜氾紝闊╁浗锛岃タ鐝墮锛岀憺鍏革紝鐟炲+锛岀獊灏兼柉锛屼箤鍏嬪叞锛岃嫳鍥 瀹為獙涓紙鎴栧凡閮ㄥ垎寮閫氾級锛氶樋灏斿強鍒╀簹锛岀櫧淇勭綏鏂紝鏂囪幈锛屼繚鍔犲埄浜氾紝涓浗锛屼腑鍥藉彴婀撅紝鍏嬬綏鍦颁簹锛岀埍娌欏凹浜氾紝甯岃厞锛屽寛鐗欏埄锛屽嵃搴﹀凹瑗夸簹锛屼互鑹插垪锛屽崲妫牎锛岄┈鏉ヨタ浜氾紝钂欏彜锛岀紖鐢革紝鏂拌タ鍏帮紝闃挎浖锛屽崱濉斿皵锛岀綏椹凹浜氾紝濉炲皵缁翠簹锛屾柉娲涗紣鍏嬶紝鍗楅潪锛屾嘲鍥斤紝鍦熻冲叾锛岄樋鎷変集鑱斿悎閰嬮暱鍥斤紝瓒婂崡 鎰忓悜寮閫氾細浜氱編灏间簹锛屽反鏋楋紝娉㈤粦锛岀害鏃︼紝鎷夎劚缁翠簹锛屾懇灏斿鐡︼紝榛戝北锛屽寳椹叾椤匡紝淇勭綏鏂紝鏂板姞鍧★紝鏂噷鍏板崱锛岃嫃涓 璧勬枡鎴嚦2019骞7鏈2鏃 鈥 鈥