早期电视制式(英语:Prewar television stations) 数字电视 广播安全(英语:Broadcast-safe) PAL区 微分增益(英语:Differentialgain) YUV Michael Hegarty; Anne Phelan; Lisa Kilbride. Classrooms for Distance
Amplifier Solutions, Circuits and Applications (页面存档备份,存于互联网档案馆) Fixed-gain CMOS differential amplifiers with no external feedback for a wide temperature range
Bibcode:1981A&A....99..126H. Weaver, D.; Nicholson, M. One Star's Loss is Another's Gain: Hubble Captures Brief Moment in Life of Lively Duo. NASA Hubble. December