{"title":"Compact ultra-low noise SAW oscillator with reduced g-sensitivity for radar applications","authors":"Xavier Tatopoulos","doi":"10.1109/RADAR.2014.7060383","DOIUrl":null,"url":null,"abstract":"This document presents the results of investigation on a particular stress-compensated SAW resonator configuration allowing a strong improvement in g-sensitivity performance while keeping ultra-low noise characteristics. A specific oscillator architecture integrating two of these resonators is then described and tested. The final result is a 1GHz oscillator presenting unprecedented performances in g-sensitivity (<;2.10-10/g in all axis) and phase noise (-154dBc/Hz at 3kHz offset, -175dBc/Hz noise floor).","PeriodicalId":317910,"journal":{"name":"2014 International Radar Conference","volume":"24 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2014 International Radar Conference","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/RADAR.2014.7060383","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
This document presents the results of investigation on a particular stress-compensated SAW resonator configuration allowing a strong improvement in g-sensitivity performance while keeping ultra-low noise characteristics. A specific oscillator architecture integrating two of these resonators is then described and tested. The final result is a 1GHz oscillator presenting unprecedented performances in g-sensitivity (<;2.10-10/g in all axis) and phase noise (-154dBc/Hz at 3kHz offset, -175dBc/Hz noise floor).