一、引言在电子行业的CAD软件中,Protel当之无愧地排在众多EDA软件的前面,其完善的电路设计功能,深受电子线路设计人员以及电子爱好者的喜爱,是电子设计者的首选软件,几乎大多数的电子公司都要用到它。许多大公司在招聘电子设计人才时,条件栏上会写着要求会使用Protel软件。Protel课程也是众多大学院校电子专业开设的必修课 I. INTRODUCTION In the electronics industry CAD software, Protel deservedly ranked in front of many EDA software, its perfect circuit design features, by the electronic circuit designers and electronic enthusiasts love, is the electronic software of choice for designers, Almost most electronics companies need it. Many large companies are hiring electronic design talent, the conditions will be written on the bar will require the use of Protel software. Protel is also a required course for many college and university e-majors