常見(jiàn)例句雙語(yǔ)例句This paper presents a Nyquist filter to perform symbol synchronization and matched filtering in a QAM demodulator for digital television.本文設(shè)計(jì)了一種用於完成QAM數(shù)字電眡解調(diào)芯片中符號(hào)及匹配成形功能的奈奎斯特濾波器。The process of implementation as follows: the matched filtering operators on two records A and B at same position are computed by deconvolution;實(shí)現(xiàn)過(guò)程爲(wèi):通過(guò)反褶積方法求取同一位置的兩個(gè)記錄A和B的匹配濾波算子;The matched filtering method based on discrete cosine transform can improve accuracy and reliability of dividing gravitational and magnetic anomaly.本文提出的基於離散餘弦變換的匹配濾波方法,可以提高重磁異常劃分的精確性和可靠性。 返回 matched filtering