常見例句雙語例句The name of it comes from the lower-triangular form of system matrix in state-space equations when it is linear.這一名稱來源於下三角結搆線性系統(tǒng)寫成狀態(tài)空間表達式後，系統(tǒng)矩陣中所表現出的下三角形狀；Up to now many greedy algorithms are adopted for LDPC encoding optimization with the parity-check matrix in lower triangular form (LTF) or approximate lower triangular form (ALTF).LDPC編碼優(yōu)化包括下三角和準下三角兩種類型，目前主要採用各種貪婪算法。 返回 lower-triangular form