sn ratio meaning in English

信噪比

This paper makes a systemic research of the sn ratio of the magnetic recording system of vhs mode
本文将对vhs型录像机磁记录系统的信噪比做一次系统的研究。
The ratio of signal level to noise level ( sn ratio ) is a very important index for vtr and the noise is chiefly from magnetic recording system
信噪比是评价录像机性能的一个重要指标，而录像机的噪音主要来源于磁记录系统。
At last , a magnetic recording system is built with ferrite material which have a high sn ratio . this system can fulfil the demands of all kinds of recording mode for vhs
最后，将以目前世界最广泛应用的铁氧体单晶为材料，设计一个vhs录像机用高信噪比磁头系统，使该系统能够适用于vhs型录像机各种记录方式的要求。