著者
Yaguang Song Yilun Wang Jiarui Liu Hua Chen Faxin Yu
出版者
The Institute of Electronics, Information and Communication Engineers
雑誌
IEICE Electronics Express (ISSN:13492543)
巻号頁・発行日
vol.20, no.9, pp.20230086, 2023-05-10 (Released:2023-05-10)
参考文献数
31

In this letter, we proposed a highly linear mixer-first receiver with a discrete-step attenuator (DSA) and a noise-shaping TIA. A resistor-reuse technique is devoted to improving linearity and attenuation flatness of the DSA with frequency independance, and a negative impedance chopping method is proposed to reduce the in-band noise of the TIA. Measurement results show that the receiver achieves >13dBm IIP3 and in-band noise floor has been depressed by 4dB, with only consuming 2.82mW under 1.3V supply.
著者
Yu ZHANG Shao-hua CHEN
出版者
Japanese Society for Food Science and Technology
雑誌
Food Science and Technology Research (ISSN:13446606)
巻号頁・発行日
vol.19, no.1, pp.1-6, 2013 (Released:2013-03-09)
参考文献数
37
被引用文献数
4

Coffee is the most popular drink in the world and coffee intake may be a risk factor for gastroesophageal reflux disease (GERD), which is a common disorder and its worldwide prevalence is increasing. However, the effect of coffee on GERD remains to be fully elucidated. The relationship between GERD and coffee consumption is not clear given the existing literature, whose results are diverse and contradictory. Existing systematic investigations are not adequate and further well-designed prospective studies are needed to clarify the effect of coffee on GERD.
著者
Yu-Hua Chen Chin-fen Chang
出版者
Japan Society of Family Sociology
雑誌
家族社会学研究 (ISSN:0916328X)
巻号頁・発行日
vol.29, no.2, pp.189-199, 2017-10-31 (Released:2018-11-08)
参考文献数
20
被引用文献数
2

The study of intergenerational transmission of gender role attitudes (GRA) connects those about parenting mechanism of children's value, socialization, challenges of feminism and gender studies to patriarchy. Previous studies of the transmission of GRA between generations focused on the effects of socialization and symbolic interaction on the formation of GRA of children. Attitudes may change with children's own life-course events, such as entering labor market or starting family formation. The current paper studies if socialization at home remains significant predictor of children's GRA and if their life experiences play an important role in their early adulthood. Findings of analyzing panel data from the Taiwan Youth Project show that children are more egalitarian than their parents, female are more so than male, and children in adulthood are more so than in their youth. Parents have strong effects on shaping children's GRA, especially between mother and daughter. The results seem to support the exposure perspective. However, marriage makes adult children more conservative, especially for married men. The results seem to indicate more the acceptance of the reality by married couple than the backlash of egalitarian attitudes. The self-interested perspective is better to explain the changes of GRA in early adulthood of respondents.