{"title":"应用于5.8GHz多普勒雷达的超低功耗低通滤波器与一种新颖的互补推挽直流偏置校准方法","authors":"Liangningyi Liu, Lei Chen, Jie Su","doi":"10.1587/elex.20.20230380","DOIUrl":null,"url":null,"abstract":"This paper presents a lowpass filter for 5.8 GHz Doppler radar with an intermediate frequency signal hold function, which significantly reduces system power by interrupt mode operation. Additionally, it proposes a novel complementary push-pull DC offset calibration method to calibrate the DC voltage of the lowpass filter with the common mode voltage. Compared to traditional methods, the proposed scheme effectively stabilize the quiescent operating point of the receiver. The experimental results show that the power consumption of the proposed filter is 0.019 mW, calibrated DC voltage is 1.65 V, and residual DC voltage is less than 1 mV.","PeriodicalId":50387,"journal":{"name":"Ieice Electronics Express","volume":null,"pages":null},"PeriodicalIF":0.8000,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Ultra-low-power lowpass filter with a novel complementary push-pull DC offset calibration method applied to 5.8GHz Doppler radar\",\"authors\":\"Liangningyi Liu, Lei Chen, Jie Su\",\"doi\":\"10.1587/elex.20.20230380\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents a lowpass filter for 5.8 GHz Doppler radar with an intermediate frequency signal hold function, which significantly reduces system power by interrupt mode operation. Additionally, it proposes a novel complementary push-pull DC offset calibration method to calibrate the DC voltage of the lowpass filter with the common mode voltage. Compared to traditional methods, the proposed scheme effectively stabilize the quiescent operating point of the receiver. The experimental results show that the power consumption of the proposed filter is 0.019 mW, calibrated DC voltage is 1.65 V, and residual DC voltage is less than 1 mV.\",\"PeriodicalId\":50387,\"journal\":{\"name\":\"Ieice Electronics Express\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.8000,\"publicationDate\":\"2023-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Ieice Electronics Express\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1587/elex.20.20230380\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ieice Electronics Express","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1587/elex.20.20230380","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Ultra-low-power lowpass filter with a novel complementary push-pull DC offset calibration method applied to 5.8GHz Doppler radar
This paper presents a lowpass filter for 5.8 GHz Doppler radar with an intermediate frequency signal hold function, which significantly reduces system power by interrupt mode operation. Additionally, it proposes a novel complementary push-pull DC offset calibration method to calibrate the DC voltage of the lowpass filter with the common mode voltage. Compared to traditional methods, the proposed scheme effectively stabilize the quiescent operating point of the receiver. The experimental results show that the power consumption of the proposed filter is 0.019 mW, calibrated DC voltage is 1.65 V, and residual DC voltage is less than 1 mV.
期刊介绍:
An aim of ELEX is rapid publication of original, peer-reviewed short papers that treat the field of modern electronics and electrical engineering. The boundaries of acceptable fields are not strictly delimited and they are flexibly varied to reflect trends of the fields. The scope of ELEX has mainly been focused on device and circuit technologies. Current appropriate topics include:
- Integrated optoelectronics (lasers and optoelectronic devices, silicon photonics, planar lightwave circuits, polymer optical circuits, etc.)
- Optical hardware (fiber optics, microwave photonics, optical interconnects, photonic signal processing, photonic integration and modules, optical sensing, etc.)
- Electromagnetic theory
- Microwave and millimeter-wave devices, circuits, and modules
- THz devices, circuits and modules
- Electron devices, circuits and modules (silicon, compound semiconductor, organic and novel materials)
- Integrated circuits (memory, logic, analog, RF, sensor)
- Power devices and circuits
- Micro- or nano-electromechanical systems
- Circuits and modules for storage
- Superconducting electronics
- Energy harvesting devices, circuits and modules
- Circuits and modules for electronic displays
- Circuits and modules for electronic instrumentation
- Devices, circuits and modules for IoT and biomedical applications