例句與造句

1. Efficient simulation method of underwater target echo based on complex envelopes
   基于復包絡的目標回波信號高效仿真方法
2. Mtcem ( multi - tone envelope method ) can accurately forecast performance parameters on a set of stored channel and directly decide usable frequency choice . as hf channel characteristic is closed to gauss , mtcem may be simplified to multi - tone envelope method rtce system . for certain user ' s request and link status , double tone complex envelope method rtce , double tone envelope rtce , adaptive hf channel sounding and communication system , all that can easily derived from mtcem
   多音復包絡實時選頻系統(tǒng)，當信道特性近似于高斯信道時，整個系統(tǒng)可以簡化為多音包絡法實時選頻系統(tǒng)，針對不同的用戶要求和電路信道狀況，很容易由它派生出較為簡單的系統(tǒng)，如雙音復包絡法實時選頻系統(tǒng)，雙音包絡法實時選頻系統(tǒng)，短波自適應信道探測和通信系統(tǒng)。
3. It's difficult to find complex envelope in a sentence. 用complex envelope造句挺難的