鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁+銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗�锛岄儴鍒嗗(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞�锛涘潎鎻愪緵鏀惰不涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛炴搳鈥�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛炴搳鈥�鑰冨崥瑭﹀嵎搴�鈥� 涓嬭級
1 榛戦緧姹熷ぇ瀛�(xu茅)纰╁+鐮旂┒鐢熷叆瀛�(xu茅)鑰冭│澶х侗 鑰冭│绉戠洰鍚嶇ū锛氫俊铏熻垏绯荤当(t菕ng)锛堝惈閫氫俊鍘熺悊锛� 鑰冭│绉戠洰浠g⒓锛歔080] 涓€銆佽€冭│瑕佹眰锛� 瑕佹眰鑰冪敓鍏ㄩ潰銆佺郴绲�(t菕ng)鍦版帉鎻°€婁俊铏熻垏绯荤当(t菕ng)銆嬪拰銆婇€氫俊鍘熺悊銆嬭绋嬬殑鍩烘湰姒傚康銆佸師鐞�銆� 鏂规硶鑸囨噳(y墨ng)鐢紝鍏锋湁杓冨挤鐨勫垎鏋�銆佽▓绠楀拰瑙f焙鍟忛鐨勮兘鍔�銆� 浜�銆佽€冭│鍏�(n猫i)瀹癸細 锛堜竴锛夈€婁俊铏熻垏绯荤当(t菕ng)銆嬮儴鍒� 1锛夌窉璜� a锛氫俊铏熺殑閬嬬畻锛岄殠韬嶄俊铏熻垏娌栨縺淇¤櫉 b锛氱窔鎬ф檪涓嶈畩绯荤当(t菕ng)锛屼俊铏熸檪鍩熷垎瑙� 2锛夐€g簩(x霉)鏅傞枔绯荤当(t菕ng)鏅傚煙鍒嗘瀽 a锛氶€g簩(x霉)鏅傞枔绯荤当(t菕ng)鐨勭稉(j墨ng)鍏歌В娉� b锛氶浂杓稿叆闊挎噳(y墨ng)锛屾矕婵€闊挎噳(y墨ng)鑸囬殠韬嶉熆鎳�(y墨ng)锛岄浂鐙€鎱�(t脿i)闊挎噳(y墨ng) c锛氭矕婵€鍑芥暩(sh霉)鍖归厤娉曟噳(y墨ng)鐢�锛屽嵎绌� 3锛夊倕閲岃憠璁婃彌 a锛氬倕閲岃憠绱氭暩(sh霉)锛屽倕閲岃憠璁婃彌锛屽倕閲岃憠璁婃彌鐨勬€ц唱(zh矛) b锛氬懆鏈熶俊铏熺殑鍌呴噷钁夎畩鎻�锛屾檪鍩熸娊妯e畾鐞�锛孨yquist 闋荤巼锛� Nyquist 闁撻殧 4锛夋媺鏅媺鏂畩鎻�銆侀€g簩(x霉)鏅傞枔绯荤当(t菕ng)鐨� s 鍩熷垎鏋� a锛氭媺鏅媺鏂畩鎻涙硶瑙e井鍒嗘柟绋� b锛氭媺鏅媺鏂畩鎻涙硶瑙i浕璺�锛孲 鍩熸ā鍨�銆� c锛氱郴绲�(t菕ng)鍑芥暩(sh霉)锛岄浂妤甸粸鍒嗗竷鑸囨檪鍩熼熆鎳�(y墨ng)鐗规€�锛岀郴绲�(t菕ng)绌�(w臎n)瀹氭€� 5锛夊倕閲岃憠璁婃彌鎳�(y墨ng)鐢ㄤ簬閫氫俊绯荤当(t菕ng)-----婵炬尝銆佽(di脿o)鍒惰垏鎶芥ǎ a锛氬埄鐢ㄧ郴绲�(t菕ng)鍑芥暩(sh霉)姹傞熆鎳�(y墨ng) b锛氱劇澶辩湡?zh猫n)楝忔晢l浠� c锛氱悊鎯充綆閫氭烤娉㈠櫒 6锛夐洟鏁f檪闁撶郴绲�(t菕ng)鐨勬檪鍩熷垎鏋� a锛氬樊鍒嗘柟绋嬬殑缍�(j墨ng)鍏歌В娉�锛岄浂杓稿叆闊挎噳(y墨ng)鍜岄浂鐙€鎱�(t脿i)闊挎噳(y墨ng) b锛氶洟鏁f檪闁撶郴绲�(t菕ng)鐨勫柈浣嶆ǎ鍊奸熆鎳�(y墨ng)锛岄洟鏁e嵎绌� 7锛塟 璁婃彌銆侀洟鏁f檪闁撶郴绲�(t菕ng)鐨� Z 鍩熷垎鏋� 2 a锛歓 璁婃彌鍙婂叾鏀舵杺鍩燂紝Z 璁婃彌鐨勬€ц唱(zh矛)锛孼 鍙嶈畩鎻� b锛氬埄鐢� Z 璁婃彌瑙e樊鍒嗘柟绋嬶紝闆㈡暎鏅傞枔绯荤当(t菕ng)鍑芥暩(sh霉) 锛堜簩锛夈€婇€氫俊鍘熺悊銆嬮儴鍒� 1锛夊熀鏈蹇� a锛氫俊鎭強鍏跺害閲忥紝鐔电殑閬嬬畻 b锛氭ā鎿�銆佹暩(sh霉)瀛楅€氫俊绯荤当(t菕ng)鐨勬€ц兘鎸囨(bi膩o) 2锛夐毃姗熶俊铏熷垎鏋� a锛氬钩绌�(w臎n)闅ㄦ閬庣▼鐨勭浉闂�(gu膩n)鍑芥暩(sh霉)鑸囧姛鐜囪瓬瀵嗗害 b锛氶珮鏂亷绋嬶紝绐勫付闅ㄦ閬庣▼锛岀櫧鍣伈閬庣▼ c锛氭寮︽尝鍔犵獎甯堕珮鏂亷绋�锛岄毃姗熼亷绋嬮€氶亷绶氭€х郴绲�(t菕ng) 3锛変俊閬� a锛氫俊閬撶殑瀹氱京鍙婂叾妯″瀷 b锛氫俊閬撶殑鍔犳€у櫔鑱插強淇¢亾瀹归噺 4锛夋ā鎿(di脿o)鍒剁郴绲�(t菕ng) a锛氬箙搴﹁(di脿o)鍒�锛岄洐閭婂付锛圖SB锛� 淇¤櫉锛屽柈閭婂付锛圫SB锛変俊铏� b锛氬箙搴﹁(di脿o)鍒剁郴绲�(t菕ng)鐨勬姉鍣伈鎬ц兘锛屽寘绲�(lu貌)妾㈡尝 5锛夋暩(sh霉)瀛楀熀甯跺偝杓哥郴绲�(t菕ng) a锛氭暩(sh霉)瀛楀熀甯跺偝杓镐俊铏熷強鍏堕牷璀滅壒鎬�锛屽父鐢ㄧ⒓鍨� b锛氱劇纰奸枔骞叉摼鐨勫熀甯跺偝杓哥壒鎬э紝绯荤当(t菕ng)鐨勬姉鍣伈鎬ц兘 6锛夋寮﹁級娉㈡暩(sh霉)瀛楄(di脿o)鍒剁郴绲�(t菕ng) a锛氭尟骞呴嵉鎺�(ASK)銆侀牷绉婚嵉鎺�(FSK)鍜岀Щ鐩搁嵉鎺�(PSK)涓夌ó鍩烘湰淇¤櫉褰㈠紡 b锛氫簩閫插埗鏁�(sh霉)瀛楄(di脿o)鍒跺師鐞嗭紝绯荤当(t菕ng)鐨勬姉鍣伈鎬ц兘 7锛夋ā鎿俊铏熺殑鏁�(sh霉)瀛楀偝杓� a锛氭娊妯e畾鐞�锛岃剤娌栨尟骞呰(di脿o)鍒讹紙PAM锛� b锛氭ā鎿俊铏熺殑閲忓寲锛岃剤娌栫法纰艰(di脿o)鍒�(PCM)锛屽閲忚(di脿o)鍒� 8锛夋暩(sh霉)瀛椾俊铏熺殑鏈€浣虫帴鏀� a锛氭暩(sh霉)瀛椾俊铏熸帴鏀剁殑绲�(t菕ng)瑷堣〃杩�锛屾鐜囧垎甯�锛屾鐜囧瘑搴� b锛氭渶浣虫帴鏀舵簴(zh菙n)鍓�锛屽偝杓�?sh霉)閽犻獎願i搫e姒傜巼锛屼技鐒舵瘮婧�(zh菙n)鍓� 9锛夊樊閷帶鍒剁法纰� a锛氱尘閷法纰艰垏甯哥敤绶ㄧ⒓ b锛氱窔鎬у垎绲勭⒓锛屽惊鐠�(hu谩n)纰�锛屽嵎绌嶇⒓ 3 10锛夋浜ょ法纰艰垏鍋介毃姗熷簭鍒� a锛氭浜ょ法纰�锛屽伣闅ㄦ搴忓垪锛� m 搴忓垪 涓�銆佽│鍗风祼(ji茅)妲�(g貌u) 1锛庤€冭│鏅傞枔锛�180 鍒嗛悩 2锛庤│鍗峰垎鍊硷細150 鍒� 3锛庨鍨嬬祼(ji茅)妲�(g貌u)锛氾紙1锛夎▓绠楅锛�70锝�90 鍒嗭級 锛�2锛夌稖鍚堥锛�50锝�70 鍒嗭級 4锛庡収(n猫i)瀹圭祼(ji茅)妲�(g貌u)锛氾紙1锛変俊铏熻垏绯荤当(t菕ng)锛�80 鍒嗭級 锛�2锛夐€氫俊鍘熺悊锛�70 鍒嗭級 鍥涖€佸弮鑰冩浉鐩� 1锛庨劖鍚涢噷绛変富绶�锛屻€婁俊铏熻垏绯荤当(t菕ng)銆嬶紝楂樼瓑鏁欒偛鍑虹増绀� 2锛庢▕鏄屼俊绛変富绶紝銆婇€氫俊鍘熺悊銆�锛屽湅闃插伐妤�(y猫)鍑虹増绀�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘紝璜嬭伅(li谩n)绯绘垜鍊戠珛鍗冲埅闄�锛屽彟锛氭湰鏂囧儏浠h〃浣滆€呭€嬩汉瑙€榛烇紝鑸囨湰缍�(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊锛屽皪鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷鎬�銆佸畬鏁存€�銆佸強鏅傛€ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛璁€鑰呭儏浣滃弮鑰冿紝骞惰珛鑷鏍稿鐩搁棞(gu膩n)鍏�(n猫i)瀹广€�
|