|
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骞达紝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
鍖椾含浜ら€氬ぇ瀛�(xu茅) 2018 骞存嫑鏀剁ⅸ澹爺绌剁敓鍏ュ(xu茅)鑰冪爺澶х侗
929 閫氫俊绯荤当(t菕ng)鍘熺悊鍙婃噳(y墨ng)鐢�
1銆佸熀鏈蹇靛拰鍩烘湰鐞嗚珫銆傦紙1锛夌悊瑙ｅ拰鎺屾彙閫氫俊绯荤当(t菕ng)鐨勭祫
鎴�銆佽唱(zh矛)閲忔寚妯�(bi膩o)銆佷俊閬撳垎椤炲拰淇￠亾鐗瑰緛锛涳紙2锛夌啛绶存帉鎻￠毃姗熻畩
閲忓拰闅ㄦ閬庣▼鐨勬蹇�銆佺当(t菕ng)瑷堢壒鎬с€佹暩(sh霉)瀛楃壒寰�銆侀€氶亷绶氭€х郴绲�(t菕ng)
鐨勫偝杓哥壒鎬т互鍙婂钩绌�(w臎n)闅ㄦ閬庣▼鐨勬蹇�銆佹暩(sh霉)瀛楃壒寰�銆佸悇鎱�(t脿i)姝风稉(j墨ng)
鎬у拰鍔熺巼璀滐紝骞跺彲浠ュ皪鍚勯鍣伈閫�(j矛n)琛岃▓绠�銆�
2銆佹ā鎿(di脿o)鍒剁郴绲�(t菕ng)鍜屾ā鎿俊铏熸暩(sh霉)瀛楀寲銆傦紙1锛夋帉鎻＄窔鎬ц(di脿o)鍒�
绯荤当(t菕ng)鍜岄潪绶氭€ц(di脿o)鍒剁郴绲�(t菕ng)鐨勫熀鏈悊璜栧拰鍒嗘瀽瑷堢畻鏂规硶銆�
3銆佹ā鎿俊铏熸暩(sh霉)瀛楀寲銆傦紙1锛夋帉鎻＄窔鎬� PCM 姒傚康銆侀噺鍖栧櫔鑱�
鍒嗘瀽鏂规硶銆佺窔鎬� PCM 绯荤当(t菕ng)涓殑瑾ょ⒓鍣伈銆佸皪鏁�(sh霉)澹撴摯 PCM锛涳紙2锛�
鐞嗚В鍜屾帉鎻″璺京(f霉)鐢ㄦ蹇靛拰鍌崇⒓鐜囩殑瑷堢畻鏂规硶锛涳紙3锛夌啛绶存帉
鎻″閲忚(di脿o)鍒剁殑瀵︾従(xi脿n)鏂规硶銆佷笉閬庤級姊濅欢銆侀噺鍖栦俊鍣瘮鍒嗘瀽銆佸偝
纰肩巼瑷堢畻锛涳紙4锛変簡瑙� DPCM銆丄DPCM 闋�(y霉)娓法纰肩殑鍩烘湰姒傚康銆�
4銆佹暩(sh霉)瀛椾俊铏熺殑鍩哄付鑸囬牷甯跺偝杓�銆傦紙1锛夋帉鎻℃暩(sh霉)瀛楀熀甯朵俊铏�
鐨勫父瑕嬬⒓鍨嬪拰鍔熺巼璀�銆佸熀甯跺偝杓哥郴绲�(t菕ng)绲勬垚鍙婄铏熼枔骞叉摼銆佸熀
甯舵暩(sh霉)瀛椾俊铏熺殑娉㈠舰褰㈡垚鍜� Nyquist 婧�(zh菙n)鍓�銆佸熀甯跺偝杓�?sh霉)鎭糮纰肩巼
瑷堢畻銆佺涓€椤�銆佺鍥涢閮ㄥ垎闊挎噳(y墨ng)绯荤当(t菕ng)浠ュ強淇￠亾鍧囪 鐨勫熀鏈煡
璀樺拰鍒嗘瀽瑷堢畻鏂规硶锛涳紙2锛夋帉鎻″ソ浜屽厓鑸囧洓鍏冩暩(sh霉)瀛楄(di脿o)鍒�銆佸鍏�
鏁�(sh霉)瀛楄(di脿o)鍒朵互鍙� QAM銆丆PFSK 鍜� MSK 鐝�(xi脿n)浠ｈ(di脿o)鍒舵妧琛�(sh霉)鐨勫師鐞嗚垏鎬�
鑳藉垎鏋�銆�
5銆佹暩(sh霉)瀛椾俊铏熺殑鏈€浣虫帴鏀�銆傦紙1锛夋帉鎻℃渶浣虫帴鏀舵簴(zh菙n)鍓囷紝骞跺彲
浠ュ埄鐢ㄥ尮閰嶆烤娉㈠櫒閫�(j矛n)琛屾渶浣虫帴鏀跺垎鏋愪互鍙婃渶浣虫帴鏀惰纰肩巼
鍒嗘瀽銆�
6銆佷俊閬撶法纰�銆傦紙1锛夋帉鎻″樊閷帶鍒跺熀鏈師鐞嗭紝灏嶇窔鎬у垎绲�
纰煎拰寰挵(hu谩n)纰艰兘澶犻€�(j矛n)琛屽垎鏋�锛涳紙2锛変簡瑙ｅ嵎绌嶇⒓鐨勬蹇�銆佸熀鏈師
鐞嗕互鍙婄法銆佽В纰兼柟娉�銆�
7銆佺劇绶氶€氫俊銆傦紙1锛夋帉鎻￠浕娉㈠偝鎾殑涓昏鏂瑰紡鍜屾悕鑰楃壒鎬�锛�
锛�2锛夊寰戣“钀戒俊閬撶殑鍒嗛浠ュ強鍩轰簬鍏稿瀷闆绘尝鍌虫挱鎼嶈€楅爯(y霉)娓�
妯″瀷鐨勮矾寰戞悕鑰楄▓绠�锛涳紙3锛変簡瑙ｇЩ鍕曠挵(hu谩n)澧冧笅骞叉摼鐨勪富瑕佸舰寮忥紱
锛�4锛夎兘澶犻厤缃皬鍗€(q奴)鍜屼俊閬�锛涳紙5锛夋帉鎻′富瑕佸鍧€鎺ュ叆鏂瑰紡鐨�
鍘熺悊锛岃兘澶�?q奴)蠂楗曨€曞榾鏂瑰挨鏁曠粸鎻嬁娌广剱鐣斿埌y(t菕ng)鐨勫閲忛€�(j矛n)琛岃▓
绠�銆�
8銆佽▓绠楁缍�(w菐ng)绲�(lu貌)銆傦紙1锛変簡瑙ｈ▓绠楁缍�(w菐ng)绲�(lu貌)鐨勭櫦(f膩)灞曢亷绋嬪拰鍩烘湰
绲勬垚锛屾帉鎻¤▓绠楁缍�(w菐ng)绲�(lu貌)鐨勯珨绯荤祼(ji茅)妲�(g貌u)鍜屽悇灞ょ殑鏈嶅嫏(w霉)鍜屽姛鑳斤紱锛�2锛�
鎺屾彙 IP 鍦板潃绲勬垚鍜� IP 璺敱鍗�(xi茅)璀�銆�
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�锛岃垏鏈恫(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с€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�锛屽苟璜嬭嚜琛屾牳瀵︾浉闂�(gu膩n)鍏�(n猫i)瀹广€�
|
鏂囩珷鎼滅储
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 
