鍏充簬
PA
PB
鐨勮闊宠В閲婏紝
璇峰弬鐪嬫潕闈掓槬瑙嗛鏁欑▼
銆?/p>
LTE
鍏抽敭鎶�鏈笌鏃犵嚎鍘熺悊绗簲鑺傘�?/p>
涓叧浜?/p>
PA PB
鐨勭悊瑙ｃ�?/p>
闇�瑕侀噸鐐瑰己璋冪殑鏄笂鍥句腑涓や釜鍏紡浠ｈ〃鐨勬槸涓�绉嶅搴斿叧绯伙紝骞朵笉鏄粷瀵规剰涔変笂鐨勬瘮鍊硷紝濡傛灉涓嶇悊瑙ｈ繖
涓�鐐癸紝
PA PB
灏嗗緢闅剧悊瑙ｃ�?/p>
涓嬭〃涓?/p>
PA
鍜?/p>
PB
鍙傛暟璁剧疆瀵逛簬涓氬姟淇￠亾鏁版嵁浼犺緭鍔熺巼鍒╃敤鐜囷紒
鎹㈠彞璇濈殑鎰忔�濓細
淇濋殰鍩虹珯杈撳嚭鍔熺巼鏈�澶у寲
涓斿悓绫荤鍙峰钩鍧囧埄鐢ㄧ殑鏁堢巼妯″瀷銆傚叾涓湁
4
缁勫弬鏁板彲浠ユ槸鍔熺巼鍒╃敤鐜囨渶澶у寲銆傚垎鍒槸
PA
PB:
锛?/p>
0
锛?/p>
0
锛?/p>
銆?/p>
(-3
锛?/p>
1)
銆?/p>
(-4.77
锛?/p>
2)
銆?/p>
(-6
锛?/p>
3)
銆?/p>
褰撳姛鐜囧埄鐢ㄧ巼杈惧埌鏈�浼樺�兼椂锛屽搴旂殑鍙傛暟閰嶇疆鍜屾瘮鍊煎涓嬶紝姝ゆā鍨嬪彲鍋囪
A
绫荤鍙峰姛鐜囦笉鍙橈紝鍊间负
4
锛?/p>
尾
A
琛ㄥ緛娌℃湁瀵奸鐨?/p>
OFDM symbol
锛?/p>
A
绫荤鍙凤級鐨勬暟鎹瓙杞芥尝鍔熺巼鍜屽棰戝瓙杞芥尝鍔熺巼鐨勬瘮鍊笺�?/p>