According to the technical requirements of data relay satellite system , we determine to exploit and analyze the oscillation amplitude comparison mono - pulse mode in a single channel mono - pulse , angular tracking manner in comparisons among several angular tracking modes e . g . cone scanning , step tracking , phase comparison mono - pulse and oscillation amplitude comparison mono - pulse 根據(jù)數(shù)據(jù)中繼衛(wèi)星系統(tǒng)技術(shù)指標(biāo)與技術(shù)要求,通過(guò)比較圓錐掃描、步進(jìn)跟蹤、相位比較單脈沖與振幅比較單脈沖等跟蹤方式的優(yōu)、缺點(diǎn),確定采用振幅比較單脈沖方式中的單信道單脈沖角跟蹤方式,并對(duì)此跟蹤方式進(jìn)行了詳細(xì)的研究。