鍏板窞浜ら�氬ぇ瀛︽瘯涓氳璁★紙璁烘枃锛?/p>
I
OFDM
棰戠巼鍋忕Щ浼拌绠楁硶鍒嗘瀽
鎽樿
浣滀负涓�绉嶇壒娈婄殑澶氳浇娉㈣皟鍒舵妧鏈紝姝ｄ氦棰戝垎澶嶇敤锛?/p>
OFDM
锛?/p>
Orthogonal
Frequency
Division
Multiplexing
锛夊洜鍏堕珮棰戣氨鍒╃敤鐜囥�侀珮鏁版嵁浼犺緭閫熺巼浠ュ強鑹ソ鐨勬姉澶氬緞骞叉壈鎬?/p>
鑳斤紝骞挎硾鍦板簲鐢ㄤ簬鏁板瓧闊宠棰戝箍鎾�佹棤绾垮眬鍩熺綉绛夐珮閫熸暟鎹紶杈撶郴缁熶腑銆?/p>
OFDM
閫氫俊
绯荤粺鍏峰鎵�鏈夎繖浜涗紭鍔跨殑鍓嶆彁鏄敹鍙戜袱绔瓙杞芥尝鍧囪淇濇寔鑹ソ鐨勬浜ゆ�э紝鐒惰�岋紝鍦ㄥ疄
闄呭簲鐢ㄤ腑锛屾櫠鎸殑闈炵悊鎯冲洜绱犱互鍙婄Щ鍔ㄩ�氫俊涓寰勪俊閬撲骇鐢熺殑澶氭櫘鍕掗绉诲皢浼氶�犳垚
OFDM
绯荤粺鍙戝皠鏈轰笌鎺ユ敹鏈鸿浇娉腑蹇冮鐜囩殑鍋忕Щ锛?/p>
CFO
锛?/p>
Carrier Frequency Offset
锛?/p>
锛岃�?/p>
杩欏皢涓ラ噸鐮村潖瀛愯浇娉箣闂寸殑姝ｄ氦鎬э紝鍥犳
OFDM
绯荤粺鎺ユ敹鏈哄繀椤诲杞芥尝棰戝亸鍔犱互浼拌
骞跺鎺ユ敹淇″彿杩涜鐩稿簲琛ュ伩浠ヤ繚璇佽В璋冩暟鎹殑鍑嗙‘鎬с�傞�氬父锛屽皢杩欎竴鎿嶄綔绉颁负杞芥尝棰?/p>
鐜囧悓姝ワ紝涔熷彲绠�绉颁负棰戝亸浼拌銆傜敱浜?/p>
OFDM
绯荤粺瀵?/p>
CFO
闈炲父鏁忔劅锛屽井灏忕殑
CFO
灏辫兘閫?/p>
鎴愮郴缁熻鐮佹�ц兘鐨勫ぇ骞呬笅闄嶏紝鍥犳锛岄鐜囧悓姝ユ妧鏈槸
OFDM
绯荤粺鐨勫叧閿妧鏈箣涓�銆?/p>
鏈鏂囬鍏堝洖椤句簡
OFDM
鎶�鏈彂灞曠殑鍘嗗彶锛?/p>
鐒跺悗浠庡熀鏈殑
OFDM
绯荤粺鐨勫師鐞嗗嚭鍙戯紝
闃愯堪浜?/p>
OFDM
绯荤粺涓殑鍚屾闂銆傛帴鐫�璇︾粏闃愯堪浜嗗畾鏃跺悓姝ュ亸宸拰杞芥尝棰戠巼鍋忓樊瀵圭郴
缁熸�ц兘鐨勫奖鍝嶃�傛渶鍚庯紝瀵圭幇鏈夌殑棰戠巼鍚屾鎶�鏈紙鍗筹紝鐩插悓姝ョ畻娉曞拰闈炵洸鍚屾绠楁硶锛夎繘琛?/p>
浜嗕粙缁嶄笖閲嶇偣浠嬬粛浜嗕笁绉嶅叿鏈変唬琛ㄦ�х殑杞芥尝棰戝亸浼拌绠楁硶锛氬瓙杞芥尝闂村共鎵帮紙
ICI
锛?/p>
Intercarrier interference
锛夎嚜娑堥櫎鏂规硶锛岄珮闃跺瓙杞芥尝闂村共鎵帮紙
ICI
锛夎嚜娑堥櫎鏂规硶鍜岄鐜囧亸绉?/p>
鐩蹭及璁℃柟娉曪紝
骞堕�氳繃浠跨湡姣旇緝鍒嗘瀽浜嗗畠浠湪鍔犳�ч珮鏂櫧鍣０淇￠亾鍜岄鐜囬�夋嫨鎬т俊閬撲笅鐨?/p>
浼拌鎬ц兘銆?/p>
鍏抽敭璇嶏細
姝ｄ氦棰戝垎澶嶇敤锛涜浇娉㈤鐜囧亸绉伙紱瀛愯浇娉㈤棿骞叉壈锛涚洸杞芥尝棰戝亸浼拌锛涜嚜娑堥櫎