浠櫒浠〃
銆�銆�寰數瀛愭妧鏈爺絀舵満鏋処HP-LeibnizInstitute浠ュ強寰峰浗鑸お鐮旂┒涓績(DLR)錛屽悎浣滃紑鍙戜簡涓�縐嶅昂瀵稿皬宸с�佸叿鎴愭湰鏁堢泭鐨勬皵浣撹川璋卞垎鏋?gasspectroscopy)鎰熸祴緋葷粺錛岃繍浣滀簬245GHz棰戠巼錛涜�岃緋葷粺涔熸槸鍏ㄧ悆絎竴濂椾互鐭介敆(SiGe)鏅剁墖鍒朵綔鍙戦�佷笌鎺ユ敹鍣ㄧ殑緋葷粺銆?銆�銆�IHP-Leibniz琛ㄧず錛岃鏈烘瀯寮�鍙戜簡涓�縐嶅叿鎴愭湰鏁堢泭鐨勬柟娉曟潵鍒墮�犳墍闇�鐨凷iGe鍗婂浣撳厓浠垛攢鈹�涔熷氨鏄暣鍚堜簡澶╃嚎鐨勫彂閫佸櫒涓庢帴鏀跺櫒鏅剁墖錛岃繍浣滈鐜囧啀238GHz~252GHz錛涚敱浜庨偅浜涘厓浠舵槸閲囩敤鏍囧噯鐭藉埗紼嬫妧鏈紝鍙埄鐢ㄧ幇鏈夊崐瀵間綋璁懼錛屽洜姝よ兘闄嶄綆鐢熶駭鎴愭湰錛屽茍涓烘皵浣撴劅嫻嬪櫒寤虹珛涓�涓縿浠婃棤娉曡揪鎴愮殑浣庝環鏍兼妧鏈熀紜�銆?
銆�銆�鏂扮爺鍙戠殑姘斾綋鎰熸祴鍣ㄥ叿澶囧簽澶х殑搴旂敤娼滃姏錛屽寘鎷敤浠ヤ睛嫻嬫湁姣掓皵浣擄紝鎴栨槸榪愮敤鍦ㄥ崐瀵間綋浜т笟鐨勫寲瀛﹀埗紼嬫帶鍒訛紱姝ゅ璇ョ被鎰熸祴鍣ㄤ篃鑳藉簲鐢ㄥ湪鍖葷枟淇濆仴棰嗗煙錛屼緥濡傝棄鐢卞垎鏋愮梾鎮ｆ墍鍛煎嚭鐨勬皵浣撴潵鍗忓姪渚︽祴鑲洪儴鐤劇梾銆?
IHP-Leibniz寮�鍙戝皬灝哄銆佷綆鎴愭湰鐨勬皵浣撹川璋卞垎鏋愮郴緇?
銆�銆�姣背娉㈠惛鏀跺厜璋?Millimeterabsorptionspectroscopy)鎶�鏈槸宸茬粡瀛樺湪瀹為獙瀹ょ殑鎶�鏈紝搴旂敤鍦ㄥ垎瀛愬厜璋卞(molecularspectroscopy)涓庢棤綰垮ぉ鏂囧(radioastronomy)棰嗗煙錛屽垽瀹氬垎瀛愮殑嫻撳害錛涗紶緇熶笂璇ユ妧鏈墍浣跨敤鐨凴F鍙戝皠婧愨攢鈹�钀х壒鍩轟簩鏋佷綋涓庝笅琛岄鐜囦箻娉曞櫒(downstreamfrequencymultipliers)鈹�鈹�閮介潪甯告槀璐典笖絎ㄩ噸錛岃櫧鐒惰繎鍑犲勾鏉ヤ篃鏈変竴浜涘晢鐢ㄦ綾蟲嘗棰戠巼涔樻硶鍣ㄥ彲鍋氫負RF鍙戝皠婧愶紝浣撶Н涔熷緢灝忓閥銆佷絾浠鋒牸浠嶇浉瀵硅緝楂樸�?
銆�銆�鏈�榪戜竴涓編鍥界爺絀跺洟闃熶篃寮�鍙戝嚭榪愪綔棰戠巼鍦?10~270GHz鐨勬皵浣撹川璋卞垎鏋愮郴緇燂紝閲囩敤鍟嗙敤鍖栫殑姣背娉㈠厓浠訛紱涓嶈繃榪欑被緋葷粺鐨勪環鏍肩洰鍓嶈繕鏄彇鍐充簬楂樼敓浜ф垚鏈殑姣背娉㈠厓浠躲�傝�岀悊鎯沖寲鐨勮В鍐蟲柟妗堟槸鑳藉埄鐢ㄤ互鎴愮啛鐨凷iGe鎴朇MOS鍒剁▼鐢熶駭鐨勬櫠鐗囷紝濡傛鎵嶈兘澶у箙闄嶄綆緋葷粺鎴愭湰銆?
銆�銆�IHP-Leibniz鐨勭爺絀朵漢鍛樻墍寮�鍙戜箣SiGe鎺ユ敹鍣ㄤ笌鍙戦�佸櫒鏅剁墖鍘熷瀷錛屾敮鎻?38~252GHz榪愪綔棰戠巼錛岃寖鍥磋櫧鐒惰緝紿勶紝浣嗙爺絀朵漢鍛樺己璋冭繖鍙槸鍘熷瀷鏅剁墖錛屾帴涓嬫潵灝嗕細鏈夋�ц兘鏇存彁鍗囩殑鐗堟湰銆傝鏈烘瀯灞曠ず鐨勭郴緇熷埄鐢ㄤ竴涓厜瀛﹁瘯楠屽彴(opticalbench)鏉ユ壙杞藉彂灝勪笌鎺ユ敹妯＄粍錛屾湁鏁堝ぉ綰垮鐩婃槸緇忕敱涓�涓�忛暅鏉ユ斁澶э紱榪涜姘斾綋璐ㄨ氨閲忔祴鏃訛紝涓�涓昂瀵哥害0.6m鐨勬皵浣撳惛鏀跺崟鍏?gasabsorptioncell)浼氳鏀劇疆鍦ㄥ彂閫佸櫒涓庢帴鏀跺櫒涔嬮棿銆?
銆�銆�鎺ユ敹鍣ㄧ殑IF璁彿浼氬埄鐢ㄤ竴鑸晢鐢ㄥ疄楠屽閲忔祴鎶�鏈紝琚邯褰曚負鍙戦�侀鐜囩殑涓�涓嚱鏁幫紱鐮旂┒浜哄憳鍦ㄥ彂閫佸櫒涓庢帴鏀跺櫒閮芥暣鍚堜簡鏈湴鎸崱鍣紝鍏墮鐜囪棄鐢卞閮ㄧ殑PLL鐢佃礬鏉ョǔ瀹氥�備袱涓狿LL鍗曞厓閲囩敤涓や釜鍏鋒湁鎭掑畾鍋忕Щ鐨勫弬鑰冮鐜囷紝鑳藉湪涓�嬈″畬鏁寸殑鎵弿鍚庝負鎺ユ敹鍣ㄥ緩绔嬩竴涓亽瀹氱殑涓棰戠巼錛屽洜姝よ兘鏍逛睛嫻嬪埌闈炲父寰皬鐨勬尟騫呭彉鍖栧仛涓烘皵浣撳惛鏀跺垎鏋愮粨鏋溿�?
娉細鏈綉杞澆鍐呭鍧囨敞鏄庡嚭澶勶紝杞澆鏄嚭浜庝紶閫掓洿澶氫俊鎭箣鐩殑錛屽茍涓嶆剰鍛崇潃璧炲悓鍏惰鐐規垨璇佸疄鍏跺唴瀹圭殑鐪熷疄鎬с�?/div>
錛堣矗浠葷紪杈戯細xu錛?
銆?a href="/News/Comment.asp?NewsID=258232">鏌ョ湅璇勮銆戙�?a href="javascript:doZoom(16)">澶?/a> 涓?/a> 灝?/a>銆戙�?a href="javascript:window.print();">鎵撳嵃銆戙�?a href="javascript:window.close();">鍏抽棴銆?