A millimeter wave high-speed frequency divider
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 江苏微远芯微系统技术有限公司
- Publication Date
- 2020-07-31
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Abstract
Description
technical field
[0001] The invention relates to the field of millimeter-wave integrated circuits, in particular to a millimeter-wave high-speed frequency divider, which is a frequency divider module used in millimeter-wave transceiver chips. Background technique
[0002] Because the millimeter-wave frequency band has a high available bandwidth and high detection accuracy, millimeter-wave chips are widely used in wireless communication, radar, guidance, remote sensing technology, radio astronomy, and electronic countermeasures. In recent years, with the successive opening up of millimeter wave frequency bands, millimeter wave chips have become a hot spot. How to design a high-speed frequency divider with low power consumption, small area and large frequency division range has always been a subject worth studying.
[0003] At present, the more common millimeter-wave high-speed frequency divider is an injection-locked frequency divider. In the injection-locked frequency divid...