Polarized Light is modulated by DC and AC,using ultra low noise frequency selective amplifier and lock in amplifier,the repeatability error S 3 of nulling is not greater then 0.
31min/ Oe· cm的铽玻璃作磁光调制材料 ,设计了新型磁光调制器和驱动电路 ,对偏振光进行直流加交流调制 ,结合使用超低噪声选频放大器和锁定放大器 ,消光角测量的重复性标准差 S3不大于 0 。
audio-frequency amplifier
声频放大器音频放大器
Method of measurement on audio amplifier
GB/T9001-1988声频放大器测量方法
Minimum performance requirements for high fidelity audio amplifiers
GB/T14200-1993高保真声频放大器最低性能要求
sound IF amplifier tube
声频信号中频放大器
Research and Design of LNA and MIXER
低噪声放大器和混频器的研究与设计
Research of RF Broadband LNA Based on SiGe BiCMOS Process;
SiGe BiCMOS射频宽带低噪声放大器技术研究
The Study of High Frequency SiGe Heterojunction Bipolar Transistors (HBT) Low-noise Amplifier;
高频SiGe HBT低噪声放大器的研究
CMOS Current-Mode Radio Frequency Low Noise Amplifier
CMOS电流模式射频低噪声放大器
Design of Low-Power CMOS RF Low Noise Amplifier
低功耗CMOS射频低噪声放大器的设计
Design and Fabrication of Dual-band Antenna and RF Front-end LNA for Mobile Phone
手机双频天线及射频前端低噪声放大器的研制
Design of LNA and Mixer for Dual-Band RF Front Ends;
双频段射频前端低噪声放大器和混频器电路设计
Design of Low Noise Amplifier and Down-Convert Mixer Based on 0.18μm CMOS Technologe Used in 5GHz WLAN;
0.18μm CMOS工艺5GHz WLAN低噪声放大器和下变频器的设计
The Design of 0.6 μm CMOS Technology 900MHz GSM Low Noise Amplifier and Mixer;
0.6μm CMOS工艺900MHz GSM低噪声放大器和混频器的设计
Design of LNA and Mixer in Receiver Front-end;
接收机前端低噪声放大器与混频器的设计
Design of CMOS UWB Low Noise Amplifier and Mixer
CMOS超宽带低噪声放大器和混频器的设计
The Design of Low-Noise Amplifier for UHF RFID Reader
超高频RFID读卡器接收前端低噪声放大器设计
Design of a Low Noise Amplifier and a Down-conversion Mixer in a 2.5GHz Radio Frequency Receiver;
2.5GHz射频接收机中低噪声放大器和下变频器的设计
Intermediate frequency amplifier center frequency
中频放大器的中心频率
