unidirectional current

英

美

n. 直流电；单向电流

Unidirectional links brought by many receive-only stations are not suitable for current routing protocols.
由于多数卫星地面站只具有接收能力而形成了单向链路，无法应用现有的路由协议。
Circuit Approach Solution for Magnetic Shielding by Cylindrical Shells Against a Unidirectional Current Source
有外回路的金属管屏蔽单电流磁场源的电路法解析
Metallic cylindrical shell with external loop can effectively shield the magnetic field excited by a unidirectional current. The shielding effectiveness is usually evaluated by numerical method, which is not convenient for application.
有外回路的金属管能有效屏蔽单电流磁场源，但屏蔽效果的计算要用数值方法，不便于应用。
This pa per presents the effective shielding design for magnetic fields generated by unidirectional current based on the analysis of the shielding effectiveness of several kinds of current sources.
在分析了对几种不同电流源产生的磁场进行屏蔽的机理的基础上，讨论了单电流产生的磁场的有效屏蔽方法。
Based on this, a new segmented-resonant loop antenna is designed, which is much easier to adjust sizes to resonance to achieve uniform and unidirectional current along the loop.
基于此设计一款新型分段耦合天线，更易于调节尺寸实现分段谐振，从而使电流均匀同相。