銆€銆€鎴戝€戜笉濡ㄧ湅鐪嬪湅闃�銆佽埅澶╁拰 5G 鐒＄窔鍩虹(ch菙)瑷�(sh猫)鏂介牁(l菒ng)鍩熺殑 RF 鍓嶇鎺ユ敹鍣ㄨВ姹烘柟妗�銆傛湰鍗氬鏂囩珷鏄竴鍊嬪鐢ㄦ寚鍗�锛屾湁鍔╀簬闄嶄綆瑷�(sh猫)瑷堝京(f霉)闆滄€�锛屽悓鏅傛豢瓒� 5G 鍩虹(ch菙)瑷�(sh猫)鏂姐€佸湅闃插拰鑸ぉ鎳�(y墨ng)鐢ㄧ殑鍤存牸鍣伈绯绘暩(sh霉)瑕佹眰銆�

銆€銆€鎺ユ敹鍣ㄥ櫔鑱茬郴鏁�(sh霉)姒傝堪

銆€銆€瑷卞 RF 鍓嶇 (RFFE) 绯荤当(t菕ng)閮芥槸鐛ㄤ竴鐒′簩鐨�锛屼絾鎺ユ敹鍣ㄥ湪瑷卞鏂归潰閮芥瘮杓冪浉浼�銆備竴鑸締瑾紝RF 闈堟晱搴︽槸鎵€鏈夌劇绶氶浕鎺ユ敹鍣ㄧ殑闂�(gu膩n)閸佃(gu墨)鏍煎弮鏁�(sh霉)銆俁F 鎺ユ敹鍣ㄨ兘澶犳帴鏀舵墍闇€鐒＄窔闆讳俊铏燂紝鍚屾檪蹇界暐涓嶅繀瑕佺殑淇¤櫉锛屽洜姝よ兘澶犲湪鍏舵噳(y墨ng)鐢ㄤ腑鏇撮珮鏁堝湴閬嬭銆�

銆€銆€娓噺鎺ユ敹鍣� RF 闈堟晱搴︽湁浠ヤ笅骞剧ó鏂规硶锛�

銆€銆€鍣伈绯绘暩(sh霉)(NF) 鈥� 绯荤当(t菕ng)鐨� NF 鏄櫔鑱插洜鏁�(sh霉)鐨勫皪鏁�(sh霉)褰㈠紡銆傚畠瑕�(gu墨)瀹氫簡鎺ユ敹鍣ㄣ€佺郴绲�(t菕ng)鍚勫€嬬祫浠朵互鍙婃暣鍊嬬郴绲�(t菕ng)鐨勫櫔鑱叉€ц兘銆�

銆€銆€淇″櫔姣� (SNR) - 閫欐槸绲﹀畾淇¤櫉鍔熺巼姘村钩鑸囩郴绲�(t菕ng)鍏�(n猫i)閮ㄥ櫔鑱蹭箣闁撶殑姣旂巼銆�

銆€銆€瑾ょ⒓鐜� (BER) 鈥� 閫欐槸涓€绋暩(sh霉)瀛楃郴绲�(t菕ng)涓噰鐢ㄧ殑琛￠噺鏂瑰紡銆傜暥淇¤櫉闆诲钩涓嬮檷鎴栭張璺唱(zh矛)閲忎笅闄嶆檪锛屽偝杓镐腑鐨勯尟瑾ゆ暩(sh霉)鎴栬纰煎鍔�銆傛脯閲� BER 鍙弽鏄� SNR锛屼絾鍏舵牸寮忛€氬父灏嶆暩(sh霉)瀛楀煙鏇存湁鐢ㄣ€�

銆€銆€瑾ゅ樊鐭㈤噺骞呭害 (EVM) 鈥� EVM 鏄竴绋敤渚嗛噺鍖栨暩(sh霉)瀛楃劇绶氶浕鐧�(f膩)灏勫櫒鍜屾帴鏀跺櫒鎬ц兘鐨勬寚妯�銆傜敱鐞嗘兂鐧�(f膩)灏勫櫒鐧�(f膩)閫佹垨鎺ユ敹鍣ㄦ帴鏀剁殑淇¤櫉灏囨渻浣挎墍鏈� EVM 鏄熷骇榛炵簿纰哄湴浣嶄簬鐞嗘兂浣嶇疆銆傜劧鑰�锛屽櫔鑱�銆佸け鐪熴€佺浉浣嶅櫔鑱茬瓑缂洪櫡鏈冨皫(d菐o)鑷村闅涙槦搴ч粸鍋忛洟鐞嗘兂浣嶇疆銆傜悊鎯虫儏娉佷笅锛岀櫦(f膩)灏勫櫒鎳�(y墨ng)鐢熸垚鐩″彲鑳介潬杩戦€欎簺榛炵殑鏁�(sh霉)瀛楁暩(sh霉)鎿�(j霉)銆侲VM 鐢ㄤ簬琛￠噺瀵﹂殯鎺ユ敹鐨勬暩(sh霉)鎿�(j霉)鍏冪礌鑸囩悊鎯充綅缃箣闁撶殑璺濋洟銆傛澶�锛屾斁澶у櫒鐨勭窔鎬у害瓒婇珮锛孍VM 灏辫秺濂�銆�

銆€銆€鍔熺巼鏀惧ぇ鍣� (PA) 鍜屼綆鍣伈鏀惧ぇ鍣� (LNA) 鎶€琛�(sh霉)閫氬父鍦ㄦ斁澶ф帴鏀跺櫒鍏�(n猫i)鐨勪俊铏熸柟闈㈡矑鏈変粈涔堝晱椤�銆傜浉鍙�锛岄檺鍒跺洜绱犲線寰€鍦ㄤ簬闄愬櫔鏂归潰锛屽洜鐐哄櫔闊虫渻鎺╄搵鎵€闇€淇¤櫉銆傚皪浜庣劇绶氶€氫俊銆侀浄閬�銆佸剙鍣ㄥ剙琛�銆佽(w猫i)鏄熺瓑鎳�(y墨ng)鐢�锛屽叐鍊嬮棞(gu膩n)閸电殑鎬ц兘鑰冩叜鍥犵礌鏄帴鏀跺櫒闈堟晱搴﹀拰 SNR銆�

銆€銆€灏辨帴鏀跺櫒鍣伈鑰岃█锛岄€欐槸绗竴绱氭垨 LNA 浠ュ強闅ㄥ悗鏈冨嚭鐝�(xi脿n)鐨勪换浣曟悕鑰�锛岄€欏皪浜庣⒑瀹氭暣鍊嬬劇绶氶浕鎺ユ敹鍣ㄧ殑鏁撮珨鎬ц兘鑷抽棞(gu膩n)閲嶈銆傞€氶亷鍎�(y艒u)鍖� LNA 鐨� SNR 鍜� NF锛屽彲鎻愰珮鎺ユ敹鍣ㄧ殑鏁撮珨鎬ц兘銆傛澶�锛屽繀闋堥嚌灏嶆暣鍊嬬郴绲�(t菕ng)甯跺灏嶈┎鎬ц兘閫茶鍎�(y艒u)鍖�銆�

銆€銆€鍦� 5G銆佸湅闃插拰鑸ぉ闋�(l菒ng)鍩�锛孡NA 鍜屽叾浠栫郴绲�(t菕ng)绲勪欢鐨勫付瀵湪涓嶆柗澧炲姞锛屼互瀵︾従(xi脿n)铏曠悊鐣朵粖鎳�(y墨ng)鐢ㄦ墍闇€鐨勬洿楂樻暩(sh霉)鎿�(j霉)瀹归噺銆傚付瀵鍔犳剰鍛宠憲鍣伈姘村钩鍎�(y艒u)鍖栧繀闋堥仼鎳�(y墨ng)鐩稿悓鐨勫付瀵崁(q奴)鍩�銆傞€欓’鐒舵瘮杓冨洶闆�锛屼絾鍗诲繀闋堝鐝�(xi脿n)锛屼互婊胯冻鐣朵粖鐨勫閲忓拰鍚炲悙閲忚姹傦紝浠ュ強瀵︾従(xi脿n)楂樻按骞崇殑鎺ユ敹鍣ㄩ潏鏁忓害銆�

銆€銆€5G RF 鎺ユ敹鍣�

銆€銆€缍�(w菐ng)绲�(lu貌)瀵嗛泦鍖栨槸鏈夋晥瀵︽柦 5G 鐨勫繀瑕佹浠躲€傞€氶亷澧炲姞姣忓€嬪崁(q奴)鍩熺殑鎺ュ叆榛炴暩(sh霉)閲�锛屽苟鍦ㄦ瘡鍊嬫帴鍏ラ粸閮ㄧ讲鏇村鐨勭櫦(f膩)灏勫櫒鍜屾帴鏀跺櫒锛屽緸鑰屾彁楂樺瘑闆嗗寲绋嬪害銆傞€欑ó瀵嗗害鎻愬崌鍙彁楂樼劇绶氱恫(w菐ng)绲�(lu貌)鐨勬暣楂斿閲忓拰鍚炲悙閲�锛岄€氶亷浣跨敤闈堟晱搴︽洿楂樼殑楂樺嫊鎱�(t脿i)鑼冨湇鏀剁櫦(f膩)鍣�锛岄€欎簺绯荤当(t菕ng)閭勫彲瀵︾従(xi脿n) 5G銆傚鍔犳瘡鍊嬪崁(q奴)鍩熺殑鍩虹珯鍜屾帴鍏ラ粸鏁�(sh霉)閲忎篃鍙互鏀硅畩灏勯牷鍓嶇瑕佹眰 (RFFE)銆傜敱浜庡緸鐢ㄦ埗瑷�(sh猫)鍌� (UE) 鍒板熀绔欑殑骞冲潎璺濋洟鏇寸煭锛屽洜姝ゅ畠鍙檷浣庢墍闇€鐨勭櫦(f膩)灏勫姛鐜�銆傛澶�锛岄€欎簺鎺ュ叆榛炲皣娣诲姞鏇村鐨勫ぉ绶�锛屼互骞姪澧炲姞绌洪枔娴�锛屽緸鑰屾彁楂樺閲忓拰淇¤櫉鍙潬鎬с€�

銆€銆€鑰屼笖澧炲姞浜嗗杓稿叆澶氳几鍑� (MIMO)锛屼互閫蹭竴姝ユ彁楂樹俊铏熷彲闈犳€�锛屽緸鑰屾彁楂樹笂琛岀郴绲�(t菕ng)瀹归噺銆傚埄鐢ㄥ澶╃窔鍜� MIMO 澧炲姞绌洪枔娴佸彲鎻愰珮 SNR锛岃€屼笖鏁堟灉寰堝ソ锛屽洜鐐哄儚 5G 閫欐ǎ鍏堥€茬殑鐒＄窔闆荤郴绲�(t菕ng)闇€瑕佹洿楂樼殑 SNR 渚嗘敮鎸佹洿楂樼殑鏁�(sh霉)鎿�(j霉)閫熺巼銆�

銆€銆€瑷卞 4G LTE 绯荤当(t菕ng)宸茬稉(j墨ng)杞�(zhu菐n)鍚� 5G銆傞€欎簺绯荤当(t菕ng)鍏锋湁澶ц(gu墨)妯� MIMO 鑳藉姏锛岄€欐槸灏嶅偝绲�(t菕ng) MIMO 鐨勬摯灞�锛屽彲鍦ㄥ熀绔欏ぉ绶氱郴绲�(t菕ng)涓婃彁渚涙洿澶氱殑澶╃窔(濡� 32銆�64銆�128 鏍�)鍜屾洿澶氱殑澶╃窔闄ｅ垪銆傞€欎簺澶ц(gu墨)妯� MIMO 澶╃窔鏈夊姪浜庨泦涓兘閲忥紝浠ヤ究鎻愰珮缍�(w菐ng)绲�(lu貌)鐨勫悶鍚愰噺鍜屾晥鐜�銆傞€欎簺 5G 缍�(w菐ng)绲�(lu貌)閭勫叿鏈夐潪甯搁珮鐨勫付瀵兘鍔�銆備緥濡傦細闋荤巼鑼冨湇 FR1 (410 MHz 鈥� 7125 MHz) 鍙鐝�(xi脿n)楂橀仈 100 MHz 鐨勫偝杓稿付瀵€傚洜姝�锛孡NA 瑷�(sh猫)瑷堜汉鍝℃鍦ㄥ壍(chu脿ng)寤鸿秴瀵付 LNA锛屼互鏀寔澶氬€� 5G 闋绘 RF 閺�锛屽緸鑰岀啊鍖栫敘(ch菐n)鍝佽ō(sh猫)瑷堛€傜偤瀵︾従(xi脿n)閫欎簺瀵付鑳藉姏锛孡NA 蹇呴爤鍦ㄦ暣鍊嬪付瀵寖鍦嶅収(n猫i)鍏峰倷鍑鸿壊鐨勫櫔鑱茬郴鏁�(sh霉)鍜� EVM 鐗规€с€傛澶�锛屽畠鍊戦渶瑕佸叿鏈夊皬灏哄锛屽洜鐐洪€欎簺 RFFE 绲勪欢鐝�(xi脿n)鍦ㄩ兘浣嶄簬濉旈爞?sh霉)濂剁個鈧笂銆�

銆€銆€鍦� 1锛歊F 鍓嶇鐨勭祫浠�

銆€銆€鍥犵偤閫欎簺绲勪欢閫氬父浣嶄簬鍩虹珯濉旈爞锛屾墍浠ュ畠鍊戦渶瑕侀珮鍔熺巼铏曠悊鑳藉姏銆傚畠鍊戝繀闋堣兘澶犳壙鍙楅珮杓稿叆鍔熺巼娌栨搳锛屽鏋滃彈鍒�?j墨ng)_鎿�锛岄倓蹇呴爤鑳藉闈炲父杩呴€熷湴鎭㈠京(f霉)骞跺啀娆￠枊濮嬮亱琛�銆傚洜姝�锛孡NA 绛夌祫浠朵綔鐐洪張璺腑浣嶄簬鎺ユ敹鍣ㄨ几鍏ラ枊闂�(gu膩n)涔嬪悗鐨勭涓€鍊嬬祫浠�锛岄渶瑕佸叿鍌� 20 dBm 鎴栨洿楂樼殑杓稿叆鍔熺巼铏曠悊鑳藉姏锛屼互婊胯冻瑭蹭换鍕�(w霉)闇€姹�銆�

銆€銆€鍦嬮槻鍜岃埅澶╂帴鏀跺櫒

銆€銆€鍦嬮槻鍜岃埅澶� RFFE 闋�(l菒ng)鍩熶篃鐧�(f膩)鐢熶簡瑷卞璁婂寲銆傜壒鍒ユ槸鍦ㄨ粛浜嬮浄閬�銆佽(w猫i)鏄熼€氫俊銆侀浕瀛愭埌(zh脿n)閫氫俊鍜屾暩(sh霉)瀛楁帴鏀跺櫒闋�(l菒ng)鍩熴€備笅闈㈡槸涓€浜涘熀鏈鍦�銆傛濡傛偍寰炵溇澶氬祵鍏ュ紡妯″瑷�(sh猫)瑷堜腑鎵€鐪嬪埌鐨�锛岄€欐渻鏄庨’鎺ㄥ嫊閲囩敤灏忓昂瀵�銆佽紩閲忕礆銆侀珮闆嗘垚搴︾殑鐢�(ch菐n)鍝侊紝灏囨帴鏀跺拰鐧�(f膩)灏勯張闆嗘垚鍦ㄤ竴鍊嬪皝瑁�(濡� 5G 鎳�(y墨ng)鐢�)涓�銆傝€屼笖涓嶅嚭澶у鎵€鏂欙紝閫欎簺鐗规€у皪鍦嬮槻鍜岃埅澶╅牁(l菒ng)鍩熷悓妯ｅ叿鏈夊惛寮曞姏锛屽苟鑸� SWaP 鐨�(灏哄銆侀噸閲忓拰鍔熺巼)鐩涓€鑷�銆�

銆€銆€鍦� 2锛歊FFE 鍦ㄥ湅闃插拰鑸ぉ闋�(l菒ng)鍩熺殑鐢ㄤ緥

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