作  者

不  限

  • 不  限
  • 1915年
  • 1949年
  • 1979年

不  限

  • 不  限
  • 1979年
  • 1949年
  • 1915年
  • 全  文
  • 主  题
  • 篇  名
  • 关键词
  • 作  者
  • 作者单位
  • 摘  要
  • 参考文献
  • 基  金
  • 文献来源
  • 发表时间
  • 中图分类号

全  文

不  限

  • 不  限
  • 1915年
  • 1949年
  • 1979年

不  限

  • 不  限
  • 1979年
  • 1949年
  • 1915年
  • 全  文
  • 主  题
  • 篇  名
  • 关键词
  • 作  者
  • 作者单位
  • 摘  要
  • 参考文献
  • 基  金
  • 文献来源
  • 发表时间
  • 中图分类号
设置
  • 关闭历史记录
  • 打开历史纪录
  • 清除历史记录
引用
筛选:
文献类型 文献类型
学科分类 学科分类
发表年度 发表年度
作者 作者
机构 机构
基金 基金
研究层次 研究层次
排序:
显示:
CNKI为你找到相关结果

CMOS ANALOG BASEBAND CHANNEL FILTER FOR DIRECT A CONVE...  CNKI文献

The direct conversion receiver architecture is a good candidate to achieve wireless transceiver systcms-on-chip. because, among other reasons, the channel selection filter is lowpass and can be imple...

M.Konfal C.S.Choy... 2003 5~(th) International Conference on ASIC Proceedin... 2003-10-01 国际会议

关键词: WCDMA / Chebyshev / CMOS / ANALOG

下载(12)| 被引(0)

Small-signal and large-signal performance test of high...  CNKI文献

This paper presents measurement methods for determining the reflection coefficients and frequency responses of semiconductor laser diodes, photodiodes, and EA modulator chips. A novel method for dete...

N H... Proceedings of Asia-pacific Optical Communications 2004... 2004-11-01 国际会议

关键词: Scattering / parameters / measurement / test

下载(13)| 被引(0)

An intra-body communication research platform based on...  CNKI文献

An intra-body communication(IBC) research platform based on virtual instrument was established for the hardware design of IBC transceiver. Firstly, the feasibility of constructing IBC research platfo...

Lin Shi Gao Yueming... Proceedings of 2017 13th IEEE International Conference ... 2017-10-20 国际会议

关键词: Intra-body / Communication(IBC) / virtual / instrument

下载(9)| 被引(0)

金属纳米颗粒对掺杂铕配合物的薄膜发光的增强和淬灭  CNKI文献

采用化学方法分别制备了球形银纳米颗粒、三角形银纳米薄片和三角形金纳米薄片三种金属纳米颗粒,然后将这三种金属纳米颗粒分别置于Eu(TTFA)3掺杂的Su8薄膜上。通过利用扫描探测显微镜,紫外-可见-近红外19分光光度计和...

王青如 宋峰... 中国光学学会2010年光学大会论文集 2010-08-23 中国会议

关键词: 金属纳米颗粒 / 薄膜发光 / 增强 / 淬灭

下载(70)| 被引(1)

Soil nailing and subsurface drainage for slope stabili...  CNKI文献

A wide range of slope stabilization and protective measures are available. Soil nailing and subsurface drainage are amongst the very commonly used techniques for slope stabilization. The concept of s...

W.K. Pun G. Urciuoli Proceedings of the Tenth International Symposium on Lan... 2008-06-01 国际会议

关键词: Soil / nailing / and / subsurface

下载(104)| 被引(0)

以移动泵和冷水机组为核电厂意外中反应堆提供紧急冷卻水  CNKI文献

今年三月日本福岛核事故,尽管关闭了反应堆,但因冷卻系统故障使反应堆内的馀热未能消除,并最终道致了災难。据观察,当冷卻系统发生故障后,9级地震和28米高度的海啸,在第一个24小时之前,反应堆核心的安全壳仍然能夠保持...

张国斌 冯家璇 中国核科学技术进展报告(第二卷)——中国核学会2011年学术... 2011-10-11 中国会议

关键词: 核事故 / 馀热消除 / 移动泵和液体冷卻装置

下载(25)| 被引(1)

Effects of Bridge Pier Friction on Flow Reduction in a...  CNKI文献

The Rambler Channel is an 8-kilometer long navigation waterway.A number of bridges are built on piers over the channel;the presence of bridge piers changes the nearby flow regime and induces friction...

K.L.Pun S.Law 2015水资源与环境国际会议论文集 2015-07-25 国际会议

关键词: Pier / Friction / Flow / Reduction

下载(3)| 被引(0)

Electro Optic Methods in Intra-body Communication Syst...  CNKI文献

This paper briefly presents the history of development of the TRIZ namely the Theory of the Solution of Inventive Problems, introduces the current situation of the theoretical research and the applic...

Jian Li Shuang Zhang... 第二届国际计算科学与工程国际学术研讨会论文集 2013-07-19 中国会议

关键词: TRIZ / Inventive / Problems / CAM

下载(5)| 被引(0)

Investigation and Comparison of Two models in Galvanic...  CNKI文献

Intra - body communication(IBC) is a new,emerging,short - range and human body based communication methodology. It is a technique to network various devices on human body,by utilizing the conducting ...

Pun Siohang Wong Kuok Kit... 中国电子学会第十七届信息论学术年会论文集 2010-10-01 中国会议

关键词: Intra-body / communication / Analytical / model

下载(15)| 被引(0)

Long Period Grating on Strip Ti:LiNbO_3 Waveguide Embe...  CNKI文献

A special structure of a strip Ti:LiNbO 3 (Ti:LN) waveguide embedded in a planar Ti:LN waveguide is proposed to fabricate a long period waveguide grating (LPWG).Its applicability is demonstrated by f...

Edwin Yue-Bun Pun 中国光学学会2010年光学大会论文集 2010-08-23 中国会议

关键词: Strip / Ti / LiNbO / 3

下载(25)| 被引(0)

Influence on the Luminescence Europium Complex by Loca...  CNKI文献

Many studies on luminescence enhancement by surface plasmons were reported,among which metal nanoparticles were paid many attentions to,because of their special optical properties.The localized surfa...

Edwin Y.B.Pun Proceedings of Conference 7848 Holography ,Diffractive ... 2010-10-18 国际会议

关键词: metallic / nanoparticles / localized / surface

下载(5)| 被引(0)

Tracking Object Using Particle Filter and DCT Features  CNKI文献

In this paper, we proposed an object tracking method for video stream based on conventional particle filter. Feature vectors are extracted from coefficient matrices of Discrete Cosine Transform(DCT)....

Cong Lin Chi-Man Pun Proceedings of 2013 2nd International Conference on Adv... 2013-07-01 国际会议

关键词: Object / tracking / particle / filter

下载(1)| 被引(0)

Flexible Implementation of Front-end Acquisition Syste...  CNKI文献

This paper introduces the implementation principles of a general front-end acquisition system suitable for various bioelectric signals based on FPAA technology and chose the ECG signal as a test-bed ...

Chan Wai Wong Chan U Fai... 中国生物医学工程进展——2007中国生物医学工程联合学术年会... 2007-04-01 中国会议

关键词: FPAA / CMRR / ECG / Bioelectric

下载(26)| 被引(0)

Distributed Opportunistic Scheduling for MIMO Ad-Hoc N...  CNKI文献

Distributed opportunistic scheduling (DOS) protocols are proposed for multiple-input multiple-output (MIMO) ad-hoc networks with contention-based medium access.The proposed scheduling protocols disti...

Man-On Pun H.Vincent Poor Proceedings of the Symposium on Wireless Communication ... 2008-05-19 国际会议

关键词: Distributed / Opportunistic / Scheduling / for

下载(5)| 被引(0)

A 1.2 V,1.8 GHz CMOS Two-Stage LNA with Common-Gate Am...  CNKI文献

This paper presents a 1.2 V CMOS 2-stage low-noise amplifier (LNA) operating at 1.8 GHz. The amplifier can provide a power gain of 17.4 dB with a low noise figure of about 1 dB. The input and output ...

Siu-Kei TANG Cheong-Fat CHAN... 2003 5~(th) International Conference on ASIC Proceedin... 2003-10-01 国际会议

关键词: LNA / A / 1.2 / V

下载(23)| 被引(0)

SINR Analysis of Opportunistic MIMO-SDMA Downlink Syst...  CNKI文献

Opportunistic scheduling (OS) schemes have been proposed previously by the authors for multiuser MIMO-SDMA downlink systems with linear combining.In particular,it has been demonstrated that significa...

Man-On Pun Visa Koivunen... Proceedings of the Symposium on Wireless Communication ... 2008-05-19 国际会议

关键词: SINR / Analysis / of / Opportunistic

下载(4)| 被引(0)

Image Retrieval Using a ovel Color Quantization Approa...  CNKI文献

Color histogram is a widely used feature in the area of content-based image retrieval.One of the shortcomings of color histogram is that it is sensitive to the location of histogram bin boundaries.Th...

Chi-Man Pun Chan-Fong Wong Proceedings of 2008 9th International Conference on Sig... 2008-10-26 国际会议

关键词: Color / histogram / Color / quantization

下载(5)| 被引(0)

QRD-Based Precoded MIMO-OFDM Systems With Reduced Feed...  CNKI文献

A QRD-based precoded MIMO-OFDM system with reduced feedback is proposed. Unlike the conventional precoding schemes in which the receiver has to feed back information about the channel frequency respo...

Kyeong Jin Kim Man-On Pun... Proceedings of the Symposium on Signal Processing for C... 2008-05-19 国际会议

关键词: QRD-Based / Precoded / MIMO-OFDM / Systems

下载(3)| 被引(0)

Building a Low-cost Humanoid Robot  CNKI文献

This paper reports on the development of a low-cost humanoid robot capable of biped locomotion. The robot has 22 degrees-of-freedoms (DOF) critical to mimicking human motion. The paper covers mechani...

Ka Lok YIU Wai Lun PUN... Proceedings of the International Conference on Mechanic... 2005-10-26 国际会议

关键词: humanoid / robot / bi-ped / walking

下载(7)| 被引(0)

Design and Synthesis of Novel Stimuli-responsive Polym...  CNKI文献

Developing safe and efficient non-viral gene vectors for successful in vivo gene therapy remains a significant challenge.In this presentation,we will demonstrate the engineered polymeric materials fo...

Hua Wei Suzie H.Pun 2014第十二届国际新药发明年会——2014第四届药物递放系统研... 2014-11-18 国际会议

关键词: Design / and / Synthesis / of

下载(1)| 被引(0)

学术研究指数分析(近十年)详情>>

  • 发文趋势
时间的形状