moreover, multiple frequency stimulation method can increase consumption of ic obviously and surface diffuse reflection method can improve surface emission coefficient of ic availably 混和信號激勵法能明顯增大三極管放大電路耗散功率,特別是第一級耗散功率;增頻激勵法能有效提高ic耗散功率;表面漫射法能有效增大元器件的發(fā)射系數。