Analog Wideband Receiver Architecture for High Frequency Ultrasound Instrumentation
文献类型:期刊论文
作者 | Choi, Hojong; Qian, Ming; Kim, Min Gon; Zheng, Hairong; Choi, Ho Kyung; Zhang, Bo; Shung, K. Kirk |
刊名 | JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS
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出版日期 | 2016 |
英文摘要 | This paper describes analog wideband receiver architecture consisting of a limiter and preamplifier, which reduces loss and increases bandwidth of high frequency ultrasound instrumentation. Typical analog front-end receivers do not perform well at high frequency operation because of limited bandwidth and high loss due to their inherent architecture. Parasitic impedances caused by the electronic interconnections also affect the loss and bandwidth performance of analog front-end receivers. In order to overcome these issues, we designed new analog wideband receiver architecture. The proposed receiver produced lower loss and wider bandwidth compared to a one of the commercial receiver such as Panametrics 5900PR. This is because the loss of the transistor-diode-based limiter (-0.1 dB) is lower than that of the commercial limiter (-5.9 dB) at 70 MHz and the bandwidth of the designed preamplifier (>120 MHz) is wider than that of the Panametrics 5900PR (118 MHz). Our receiver design provides an alternative solution for high frequencyultrasound instrumentation. |
收录类别 | SCI |
原文出处 | http://chinesesites.library.ingentaconnect.com/content/asp/jmihi/2016/00000006/00000001/art00005 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/10451] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS |
推荐引用方式 GB/T 7714 | Choi, Hojong,Qian, Ming,Kim, Min Gon,et al. Analog Wideband Receiver Architecture for High Frequency Ultrasound Instrumentation[J]. JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS,2016. |
APA | Choi, Hojong.,Qian, Ming.,Kim, Min Gon.,Zheng, Hairong.,Choi, Ho Kyung.,...&Shung, K. Kirk.(2016).Analog Wideband Receiver Architecture for High Frequency Ultrasound Instrumentation.JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS. |
MLA | Choi, Hojong,et al."Analog Wideband Receiver Architecture for High Frequency Ultrasound Instrumentation".JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS (2016). |
入库方式: OAI收割
来源:深圳先进技术研究院
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