{"title":"用于IEEE 802.11 WiFi LP-WUR的470µW−92.5dBm OOK/FSK接收器","authors":"Jaeho Im, Hun-Seok Kim, D. Wentzloff","doi":"10.1109/ESSCIRC.2018.8494331","DOIUrl":null,"url":null,"abstract":"An IEEE 802.11 WiFi LP-WUR receiver in 40nm CMOS technology is presented. The direct down-conversion receiver improves sensitivity by allocating single sidebands above the flicker noise corner for received signals. The receiver demodulates wideband FSK/OOK modulated wake-up messages generated by an 802.11 OFDM WiFi transmitter operating at 5.8GHz. The receiver achieves a sensitivity of −92.5dBm while consuming 470µW in OOK demodulation, and sensitivity of −90dBm while consuming 490µW in FSK demodulation at a BER of 10−3 and data-rate of 62.5kb/s. The radio uses an external clock as external component for baseband demodulation, and frequency calibration.","PeriodicalId":355210,"journal":{"name":"ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference (ESSCIRC)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"14","resultStr":"{\"title\":\"A 470µW −92.5dBm OOK/FSK Receiver for IEEE 802.11 WiFi LP-WUR\",\"authors\":\"Jaeho Im, Hun-Seok Kim, D. Wentzloff\",\"doi\":\"10.1109/ESSCIRC.2018.8494331\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"An IEEE 802.11 WiFi LP-WUR receiver in 40nm CMOS technology is presented. The direct down-conversion receiver improves sensitivity by allocating single sidebands above the flicker noise corner for received signals. The receiver demodulates wideband FSK/OOK modulated wake-up messages generated by an 802.11 OFDM WiFi transmitter operating at 5.8GHz. The receiver achieves a sensitivity of −92.5dBm while consuming 470µW in OOK demodulation, and sensitivity of −90dBm while consuming 490µW in FSK demodulation at a BER of 10−3 and data-rate of 62.5kb/s. The radio uses an external clock as external component for baseband demodulation, and frequency calibration.\",\"PeriodicalId\":355210,\"journal\":{\"name\":\"ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference (ESSCIRC)\",\"volume\":\"73 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"14\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference (ESSCIRC)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ESSCIRC.2018.8494331\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ESSCIRC 2018 - IEEE 44th European Solid State Circuits Conference (ESSCIRC)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ESSCIRC.2018.8494331","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A 470µW −92.5dBm OOK/FSK Receiver for IEEE 802.11 WiFi LP-WUR
An IEEE 802.11 WiFi LP-WUR receiver in 40nm CMOS technology is presented. The direct down-conversion receiver improves sensitivity by allocating single sidebands above the flicker noise corner for received signals. The receiver demodulates wideband FSK/OOK modulated wake-up messages generated by an 802.11 OFDM WiFi transmitter operating at 5.8GHz. The receiver achieves a sensitivity of −92.5dBm while consuming 470µW in OOK demodulation, and sensitivity of −90dBm while consuming 490µW in FSK demodulation at a BER of 10−3 and data-rate of 62.5kb/s. The radio uses an external clock as external component for baseband demodulation, and frequency calibration.