single zone riser

Comparison of three vertical division devices of heating;

三种竖向分区供热装置的比较

This paper discusses on the necessity of making the vertical division for the high-rise buildings, probes into some key problems in the vertical division of the water-supply system, and discusses on the features of three kinds of water-supply modes.

论述了高层建筑进行竖向分区的必要性,探讨了给水系统进行竖向分区的关键问题,并对3种给水方式的特点进行了论述。

When the returns come from two or more unresolved targets interfere (the signals are not resolved in the frequency or time domains ) in a monopulse radar system, the direction-of-arrival (DOA) estimate indicated by the monopulse ratio is not the true information of the tracked target.

本文对其推广,应用到回波可能来自N个不可区分的目标。