... 因为WLAN的信号经过天线接收后,先经带通滤波器(BPF)抑制频带外的强干扰信号。信号再经过低噪声放大器(LNA-low noise amplifier),放大接收无线信号并减少接收机后级电路对整体电路噪声的影响,以减小后级电路造成信号噪声比(SNR)的衰减。
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LNA Low Noise Amplifier 低噪声放大器
Low Noise Amplifier LNA 低噪声放大器
LNA Low C Noise Amplifier 低噪音放大器
Low-Noise Amplifier LNA 低噪声放大器LNA
A design approach for low power CMOS low noise amplifier (LNA) is presented and it is compared with the traditional LNA design method.
针对低功耗电路设计的需求，提出了一种低功耗约束下CMOS低噪声放大器的设计方法，并与传统的设计方法进行了对比。
On the basis of the noise linearity of low noise amplifier(LNA), the variable load temperature method is introduced to measure noise properties of cryogenic LNAs.
在低噪声放大器噪声线性的基础上，介绍了负载温度可变法，用于测量低温低噪声放大器的噪声。
The low noise amplifier (LNA) can reduce the system noise and improve the receiver's sensitivity, it is the key-part in the receive system.
低噪声放大器在接收系统中能降低系统的噪声和提高接收机灵敏度，是接收系统的关键部件。
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