摘要: |
采用了集限幅器和锁相环于一体的专用集成锁相环、七阶巴特活兹LC低通滤波器及运算放大器电路构成了一个用于S波段再入微波遥测接收机的PCM-FM锁相环路解调器,并得到了很好的实验结果。 |
关键词: 遥测技术 接收机 调频解调器 锁相环路 灵敏度 |
DOI:10.3969/j.issn.1001-893X. |
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基金项目: |
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Design of a High Bit Rate PLL FM Demodulator |
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Abstract: |
In this paper, a PLL PCM-FM demodulator for S-band reentry MW telemetering receivers is designed, which uses dedicated integrated PLLs, 7- order Batterworth LC LPFs and OP amplifiers. Experiments show that the circuit structures agree with modern telemetry. |
Key words: Telemetry technology,Receiver,FM demodulator,PLL,Receiver sensitivity, |