channel shortening

基本解釋

A novel channel estimation algorithm is proposed for MB-OFDM UWB systems based on channel shortening.
針對(duì)多頻帶超寬帶系統(tǒng)，提出了一種基於信道縮短的信道估計(jì)方法。
In 1963 the Mississippi River –Gulf Outlet , a ship channel shortening the passage to the gulf by 40 miles (64 km ), was opened to maritime traffic .
1963年密西西比河和海灣地區(qū)，一條縮短了駛?cè)牒臣s40英裡（64千米新航道對(duì)海上運(yùn)輸開放。
Atrial cardiomyocytes undergo electric remodelling during atrial fibrillation, which involves decreasing function of the L-type calcium ionic channel and shortening atrial refractoriness.
心房顫動(dòng)時(shí)心房一方麪發(fā)生電重?fù)k，主要表現(xiàn)爲(wèi)L型鈣離子通道功能下降和心房的不應(yīng)期縮短；