A -- Advanced mathematics B -- Experiment of college physics C -- Linear algebra D -- Fundamentals of law E -- Information searches F -- Satellite communications G -- Specialty english H -- Microwave technique I -- Theory of circuitry J -- Signal & linear system K -- Metalworking practice L -- Electrical engineering practice M -- Principle of microcomputer N -- Moving communication O -- Basis of software technique 卫星通信 ( )线性代数