摘要
介绍了一种高性能微电压放大器的原理及应用，该放大器的放大倍数能达到１００ｄＢ，信噪比为２０～４０ｄＢ．
The principle and application of a high performance minute voltage amplifier were introduced.The amplification multiple of this amplifier can come to 100 dB,the S/N is about 20～40dB.
出处
《河北师范大学学报（自然科学版）》
CAS
1999年第2期215-217,共3页
Journal of Hebei Normal University：Natural Science
