→ emitter: 好久不見 140.113.45.64 07/04 23:43
推 bxxl: 1) multipath diversity118.169.211.191 07/04 23:58
→ glenrice: 樓上兩位前輩 謝謝! 192.155.80.93 07/05 19:45
推 lovewa: 針對第二個問題,考慮的傳輸系統不同,消 64.229.150.1 07/10 06:47
→ lovewa: 除ISI的等化器也不太一樣,不太確定你說的 64.229.150.1 07/10 06:47
→ lovewa: 是哪一種,譬如Multipath的效應在CDMA中可 64.229.150.1 07/10 06:47
→ lovewa: 以由Rake receiver做等化,OFDM裡則是One 64.229.150.1 07/10 06:47
→ lovewa: tap equalizer。概念上接收器好好做的話, 64.229.150.1 07/10 06:47
→ lovewa: Multipath上的Channel Gain是有可能帶來更 64.229.150.1 07/10 06:47
→ lovewa: 好的效能。 64.229.150.1 07/10 06:48
→ glenrice: Thanks!! 45.33.107.124 07/17 17:55
推 nayd: time domain看就是multipath diversity 76.103.93.158 07/25 01:03
→ nayd: freq domain看就是freq diversity 76.103.93.158 07/25 01:04
→ nayd: 要看你用single carrier or multiple 76.103.93.158 07/25 01:04
→ nayd: 有點名詞問題:一般說channel gain是指 76.103.93.158 07/25 01:05
→ nayd: narrow band上的amplitude gain 76.103.93.158 07/25 01:05
→ nayd: 我想你指的是wideband帶來的diversity gain 76.103.93.158 07/25 01:06
→ nayd: 問題二看你怎麼比:wideband vs narrow band? 76.103.93.158 07/25 01:07
→ nayd: receiver隨你做的話,肯定wideband好阿=.= 76.103.93.158 07/25 01:08