AnandTech 试图解读为何只有部份人的iPhone 4 天线有问题之谜
iPhone 4 鐨勫ぉ绾块棶棰樺惖寰楁哺娌告壃鎵紝鍙兘鐨勮В娉曚篃鏄弧澶╅锛屼絾鏈変竴涓渶閲嶈鐨勯棶棰樺嵈浠嶇劧寰椾笉鍒扮瓟妗堬細杩欏埌搴曟槸鍝噷鍑虹殑闂锛烝nandTech 鐢ㄦ敼鏈虹殑鏂瑰紡锛屽仛鍘熸湰鏄瀛愮殑璁彿寮哄害鏄剧ず鏂瑰紡鏀规垚璁彿寮哄害鐨?dB 鏁版樉绀猴紝鍙戠幇 iPhone 4 鏄剧ず妫掑瓙鐨勬柟寮忥紝鑷冲皯鍙互瑙i噴涓轰粈涔堟湁浜涗汉鐢ㄥ緱濂藉ソ鐨勶紝鏈変簺浜哄嵈浼氭墜涓€鎶撶數璇濆氨鏂嚎銆?br />
鎯呭喌鏄繖鏍风殑锛氬涓婂浘鎵€绀猴紝濡傛灉璁彿寮哄害鍦?-51 dB 鍒?-91 dB 涔嬮棿鐨勮瘽锛岀數璇濋兘浼氭樉绀轰负浜旀牴妫掑瓙锛?91 鍒?-101 dB 涔嬮棿鏄洓鏍癸紱-101 鍒?-103 dB 涔嬮棿鏄笁鏍癸紱-103 鍒?-107 dB 闂存槸涓ゆ牴锛?107 鍒?-113 dB 闂存槸涓€鏍癸紝鍐嶅急灏辨槸娌¤鍙蜂簡銆傝繖涓璁★紝璁╄鍙峰叏婊$殑鍖洪棿鍗犱簡鏋佸ぇ鐨勬瘮渚?-- 鏁存暣 40 dB -- 鑰屽墿涓嬫潵鐨勫洓鏍规瀛愬姞璧锋潵鎵?23 dB銆傚綋鐢ㄦ墜鎻′笂鎵嬫満鐨勬椂鍊欙紝鎹噺娴嬭鍙峰己搴﹀ぇ绾︿細鎺?20 dB 宸﹀彸锛屽鏋滀綘鏈潵鐨勮鍙锋槸 -70 dB 鐨勮瘽锛岄偅浣犱粛鐒惰繕鏈?-90 dB锛屽湪 iPhone 鐨勬樉绀轰笂锛屾湁鎻℃病鎻¢兘鏄簲鏍间笉鍙樸€備絾濡傛灉浣犳湰鏉ヨ鍙峰氨鍦ㄤ簲鏍间腑鍋忎綆鐨勪綅缃紝渚嬪 -90dB 鐨勮瘽锛岄偅杩欎竴鎻″氨浼氳璁彿鎺夊埌 -110dB 鍘伙紝宸笉澶氳 byebye 浜嗐€傜劧鑰岋紝鎵嬫彙涓婂幓璁彿灏辨帀 20dB锛岀‘瀹炴槸鐩稿綋涓ラ噸鐨勩€侫nandTech 娴嬭瘯鍙︿竴鍙◢鏈夋帀璁彿闂鐨勬墜鏈?Nexus One 寰楀埌鐨勮鍙锋崯澶辨槸 10dB 澶氫竴鐐癸紝涓婁竴浠g殑 3GS 鍒欐槸鎺?1.9dB銆俰Phone 4 灏嗗ぉ绾垮仛鍦ㄥ閮ㄧ殑鍐冲畾锛屽疄闄呬笂鍜屼綘鐢ㄦ墜鎻$潃鏀堕煶鏈虹殑澶╃嚎鏄竴鏍风殑鎰忔€?-- 鍦ㄨ鍙蜂笉寮虹殑鍦版柟锛岃繖涓€鎻″氨鏈夊姙娉曡璁彿澶ч檷銆傚鏋滃啀鍔犱笂浣犵殑鎵嬪皢璁彿浼犲鍒板彟涓€鏍瑰ぉ绾匡紙GPS / Wifi 澶╃嚎锛夊鑷存槸棰戠巼澶辫皟闂锛岃繖鏍规湰鏄釜鎭舵ⅵ鍟婏紒浠ョ幇鐘舵潵璇达紝妫掑瓙鐨勬樉绀烘柟寮忓彲浠ヨ皟锛堣嚦灏戝彲浠ョ湅璧锋潵涓嶆槸浠庝簲鏍圭洿鎺ユ帀鍒版病鏈夛級锛屼絾澶╃嚎鐨勭‖浠堕棶棰橀櫎浜嗗姞濂楀瓙涔嬪锛屽氨鍙湁鑻规灉鍏ㄩ潰鍥炴敹鍦ㄥぉ绾垮鍔犱笂涓嶅鐢电殑淇濇姢婕嗕簡銆傝繖鏈夊彲鑳藉悧锛?br />
涓嶈繃锛孉nandTech 鐨勬祴璇曡繕鏈夋渶鍚庝竴绔狅紝灏辨槸瀹為檯涓?iPhone 4 鐨勬敹璁槸姣?iPhone 3GS 瑕佸ソ鐨勩€傜‘瀹烇紝iPhone 4 鏀跺埌鐨勮鍙峰己搴︽瘮杈冧綆锛屼絾 iPhone 4 鐨勭‖浠跺嵈姣?3GS 鏇磋兘鍒よ杩欎簺璁彿锛屾墍浠ュ疄闄呬笂鐨勮鍣瘮锛圫NR锛夋槸姣?3GS 瑕佹潵寰楅珮涓€浜涖€備絾鍏夋槸杩欐牱锛屽苟涓嶈兘鏀瑰彉鍙槸鎹竴鍙墜鎷匡紝灏辫兘璁╀竴閫氬師鏈寰楀ソ濂界殑鐢佃瘽绐佺劧鏂帀鐨勪簨瀹炪€傝繖姣斿崟绾殑鏀朵笉鍒拌鍙凤紝杩樿鏇存伡浜哄惂锛佽嫻鏋滀綘鏄噯澶?瑕佷竴浜洪€佷竴涓繚鎶ゅ锛堝湪淇濇姢濂楅噷璁彿鎺?7dB 宸﹀彸锛夛紝杩樻槸鍏ㄩ潰鍥炴敹涓婄粷缂樻紗锛熸湁 姝e湪绛夌潃浣犵殑绛旀鍠旓紒

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