摘要
隔直电容、旁路电容及晶体管的参数随着频率的变化会使增益下降.本文通过RC放大器的频响特性,系统分析了高、低端频率变化造成增益下降的主要因素及它们的数量关系.
Owing to the parameter of blocking capacitance, bypass capacitance and transister, the gain will descend with the variations of frequency'According to the characteristics of RC amplifier, this paper analyses systematically the primary factor of gain descend created by high and low ends frequency variations,and relations tetween their quantities.
出处
《山东科学》
CAS
1996年第1期55-57,共3页
Shandong Science
关键词
RC耦合放大器
频率特性
定量分析
放大器
RC coupling amplifier
characteristics of frequency
neyative feedback.