This paper introduces a kind of new scheme for synthesis of linear FM signal.
本文则提出了一种新的不同于以往的线性调频信号合成方案。
2
Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.
长链烷基苯是合成洗涤剂的重要原料,是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。
3
The order of synthesis filter is fixed in multi-pulse excited linear prediction coding(MPLPC) method.