It has simple and practical characteristics to evaluate the effectiveness of the air force aero-complex generally based on the series-parallelconnection models frame.
用串并联模型框架对军用航空综合体进行效能评估，具有简单实用的特点。
2
The Y-parameters of Double-port networks in series-parallelconnection and in parallel-series connectoin are deduced, and its application in circuit analysis is introduced.
导出了双口网络串—并联和并—串联的Y参数，并介绍了其在电路分析中的应用。
3
The article expounds several matching types of LED driver, including all in series, all in parallel, series-parallelconnection, crossed connection and distributed constant current.