扩散场 meaning in English
diffusion field
◇扩散场距离 diffuse field distance; 扩散场 current density
Examples
- Random - incidence and diffuse - field calibration of sound level meters
声级计的无规入射和扩散场校准 - Diffuse - field sensitivity of microphone
传声器扩散场灵敏度 - Electroacoustics . random - incidence and diffuse - field calibration of soud level meters
电声学.声级计的随机入射和扩散场校准 - There are three power transistor which have been widely used in s band now : bipolar junction transistor ( bjt ) , gaas metal - oxide semiconductor field effect transistor ( gaas mosfet ) and lateral diffuse metal - oxide semiconductor field effect transistor ( ldmos fet ) . thanks to the advantages , such as , wide frequency , easy power supply , good stability , the ldmos fet has used in the motion telecommunication
目前在s波段人们常用的放大器有双极性晶体管( bjt ) 、砷化镓场效应晶体管( gaasmosfet ) 、边缘扩散场效应晶体管（ ldmosfet ）等，由于ldmosfet具有频带宽、供电方便、稳定可靠等优势，目前已经广泛用于移动通信3g的研究。