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2010 IEEE International Conference on Ultra-Wideband最新文献

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Efficiency of IEEE 802.15.4a UWB impulse radio spectrum shaping IEEE 802.15.4a超宽带脉冲无线电频谱整形效率
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5615705
R. Katulski, J. Sadowski
{"title":"Efficiency of IEEE 802.15.4a UWB impulse radio spectrum shaping","authors":"R. Katulski, J. Sadowski","doi":"10.1109/ICUWB.2010.5615705","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5615705","url":null,"abstract":"This paper presents results of impulse radio signal spectrum shaping efficiency investigations. Basic parameters of IEEE 802.15.4a UWB signal and outline of proposed spectrum shaping methods are briefly described. The main part of the paper presents influence of signal and algorithms parameters on the results of spectrum shaping.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124143474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
An improved IPCP detector of UWB radar signals based on adaptive searching window 一种改进的基于自适应搜索窗的超宽带雷达信号IPCP检测器
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5615406
X. Hao, Li Kaikai, Ma Yunfei, Wang Dongjin, C. Weidong
{"title":"An improved IPCP detector of UWB radar signals based on adaptive searching window","authors":"X. Hao, Li Kaikai, Ma Yunfei, Wang Dongjin, C. Weidong","doi":"10.1109/ICUWB.2010.5615406","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5615406","url":null,"abstract":"The research on detection of range-extended targets has been a focus of UWB radars. The paper introduces weighted accumulation and adaptive searching to the IPCP detection, and theoretical value of detection threshold is derived in detail. Related experiment and simulation confirm that weighted accumulation increases SNR effectively and adaptive searching basically eliminates the negative effects on detection performance caused by unknown extended range of the target echoes, which guarantees the reliability and stability in practical application.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126556598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Stealth treatment of turntable in ultra-wideband Radio Frequency Simulation System 超宽带射频仿真系统中转台的隐身处理
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5616146
Hua Li, Jianjiang Zhou, Hanwu Zhao, Gencai Zhu
{"title":"Stealth treatment of turntable in ultra-wideband Radio Frequency Simulation System","authors":"Hua Li, Jianjiang Zhou, Hanwu Zhao, Gencai Zhu","doi":"10.1109/ICUWB.2010.5616146","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5616146","url":null,"abstract":"Stealth treatment of turntable in Radio Frequency Simulation System (RFSS) with large relative bandwidth is studied in this paper. First, the shape design of three-axis turntable is optimized. Then, the surface-induced current distribution of turntable under horizontal polarization is computed and strong scattering regions are analyzed. Finally, stealth treatments as choosing absorbing materials and suitable coating methods are tested. Based on experiments some effective measures are proposed for stealthy turntable in RFSS. Simulation results show that the three-axis turntable with coated absorbing materials has reduced echo amplitude and more homogeneous distribution.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"97 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126565157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design of a reconfigurable dual-band mixer for IMT-A and UWB systems 用于IMT-A和UWB系统的可重构双带混频器的设计
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5614772
Tao Li, F. Huang, Jia Li, Xusheng Tang
{"title":"Design of a reconfigurable dual-band mixer for IMT-A and UWB systems","authors":"Tao Li, F. Huang, Jia Li, Xusheng Tang","doi":"10.1109/ICUWB.2010.5614772","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5614772","url":null,"abstract":"This paper presents the design and analysis of a reconfigurable dual-band down-conversion mixer for IMT-Advanced (3.4~3.6 GHz) and UWB (4.2~4.8 GHz) applications. The proposed mixer is based on folded double-balanced Gilbert cell which is well-known for its low voltage, simplicity and well-balanced performances. The mixer adopts capacitive cross-coupling technique for input matching and performance improvement. Switched capacitors and resistors are added to shift the working bands. Designed in SMIC 0.13-µm process, the simulation results show flat conversion gains of 9.65 to 9.75 dB and 9.75 to 9.90 dB, single-sideband noise figures of 12.2 dB and 12.8 dB for IMT-Advanced and UWB applications, respectively. The input third-order intercept points are about 7.3 dBm for both of the frequency bands. The mixer core dissipates 4.8 mW under 1.2 V supply, and the total area of the layout is 0.76×0.65 mm2.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132031487","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A 6–9GHz Ultra-Wideband CMOS differential LNA for China UWB standard 中国超宽带标准的6-9GHz超宽带CMOS差分LNA
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5614230
Zhendong Gao, Zhiqiang Li, Haiying Zhang
{"title":"A 6–9GHz Ultra-Wideband CMOS differential LNA for China UWB standard","authors":"Zhendong Gao, Zhiqiang Li, Haiying Zhang","doi":"10.1109/ICUWB.2010.5614230","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5614230","url":null,"abstract":"A 6–9GHz Ultra-Wideband (UWB) CMOS differential low noise amplifier (LNA) for the high frequency band of China UWB standard is proposed. Compared with the conventional band-pass filter wideband input matching, the number of inductors is saved by the high-pass filter topology presented. The virtual ground of the differential LNA formed at the ‘tail’ removes the sensitivity to parasitic ground inductance. The LNA is designed and fabricated with Chartered 0.18µm 1P6M CMOS technology. The implemented LNA achieves a maximum power gain of 13.8dB, and a noise figure of 5.49–6.95dB during 6–9GHz. The LNA including buffers dissipates a total power of 29mW from the 1.8 V power supply. Chip size is 1.7mm×1.5mm.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132375107","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Printed diversity antenna for Ultra-wideband applications 用于超宽带应用的印刷分集天线
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5615996
Yong Cheng, Wen‐Jun Lu, Chonghu Cheng
{"title":"Printed diversity antenna for Ultra-wideband applications","authors":"Yong Cheng, Wen‐Jun Lu, Chonghu Cheng","doi":"10.1109/ICUWB.2010.5615996","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5615996","url":null,"abstract":"A printed diversity antenna for Ultra-wideband applications is proposed. The proposed antenna is composed of two elliptical shape monopoles. Two stubs and a slot are introduced to reduce the mutual coupling between the two elements. The antenna has been investigated numerically and experimentally. As the results show that the operation bandwidth of the antenna is from 3.1GHz to 10.6GHz and the isolation (|S21|) of the two radiators is higher than 20dB. It may be useful for UWB MIMO applications.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134436665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
A 90nm CMOS 5-bit 2GS/s DAC for UWB transceivers 用于UWB收发器的90nm CMOS 5位2GS/s DAC
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5614711
Xu Wu, M. Steyaert
{"title":"A 90nm CMOS 5-bit 2GS/s DAC for UWB transceivers","authors":"Xu Wu, M. Steyaert","doi":"10.1109/ICUWB.2010.5614711","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5614711","url":null,"abstract":"A 5-bit 2GS/s current-steering D/A converter for ultra-wideband (UWB) transceivers is presented in this paper. It is based on a full-binary weighted architecture and achieves better than 10-bit static linearity without calibration. The DAC occupies 0.5mm × 0.75mm in a standard 90nm CMOS technology. A spurious-free dynamic range (SFDR) of more than 30dB has been measured over the complete Nyquist interval at sampling frequencies of 2GS/s. The power consumption at a 2GHz clock frequency for a near-Nyquist sinusoidal output signal equals only 12mW. For UWB signals, which have about 500MHz bandwidth, the DAC consumes even less than 8mW.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134052932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Advance on pulse-based UWB integrated transceiver circuits and systems: Invited paper 基于脉冲的超宽带集成收发电路和系统研究进展:特邀论文
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5615558
Yuanjin Zheng, Yuan Gao, Shengxi Diao, Chyuen-Wei Ang, Dong Han, C. Heng
{"title":"Advance on pulse-based UWB integrated transceiver circuits and systems: Invited paper","authors":"Yuanjin Zheng, Yuan Gao, Shengxi Diao, Chyuen-Wei Ang, Dong Han, C. Heng","doi":"10.1109/ICUWB.2010.5615558","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5615558","url":null,"abstract":"Ultra-Wideband (UWB) is a promising technology for short range wireless communication and precise ranging. In this paper, we first briefly review different approaches of UWB technique, and then concentrate on impulse radios. Various impulse UWB transceiver circuits and systems for different applications such as WPAN, WSN and WBAN are presented. Some recently developed pulse-based UWB radios are also introduced for specified applications. The advance of impulse radio is concluded and the future work is illuminated.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133514096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A 3.1–4.8 GHz ultra wideband low noise amplifier with robust full ESD protection in CMOS 一种具有全ESD保护的3.1-4.8 GHz超宽带低噪声CMOS放大器
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5616924
Xin Wang, B. Qin, S. Fan, He Tang, Q. Fang, Lin Lin, Jian Liu, J. He, H Zhao, Albert Z. H. Wang, Bin Zhao
{"title":"A 3.1–4.8 GHz ultra wideband low noise amplifier with robust full ESD protection in CMOS","authors":"Xin Wang, B. Qin, S. Fan, He Tang, Q. Fang, Lin Lin, Jian Liu, J. He, H Zhao, Albert Z. H. Wang, Bin Zhao","doi":"10.1109/ICUWB.2010.5616924","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5616924","url":null,"abstract":"A 3.1–4.8GHz two-stage LNA for Group-1 UWB applications featuring current reuse, resistive feedback, complete and high ESD protection design is reported. ESD-RFIC co-design technique was used to ensure whole-chip optimization. The design is implemented in a foundry 0.18µm RFCMOS. Measurement shows a gain of 13.2dB/14.0dB, excellent input reflection of −13.4dB/−17.5dB, noise figure (NF) of 5.11dB/4.79dB for LNA with/without ESD respectively, and best reported ESD protection level of >7.65kV at I/O and >15kV for supply lines.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124332550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Magneto-electric dipole antenna for millimeter wave applications 毫米波磁电偶极天线
2010 IEEE International Conference on Ultra-Wideband Pub Date : 2010-11-01 DOI: 10.1109/ICUWB.2010.5614437
K. Ng, K. So, H. Wong, C. Chan, K. Luk, Q. Xue
{"title":"Magneto-electric dipole antenna for millimeter wave applications","authors":"K. Ng, K. So, H. Wong, C. Chan, K. Luk, Q. Xue","doi":"10.1109/ICUWB.2010.5614437","DOIUrl":"https://doi.org/10.1109/ICUWB.2010.5614437","url":null,"abstract":"This paper presents a study of magneto-electric (ME) dipole antenna for millimeter wave applications. The antenna is formed by a printed technique with the use of a microwave substrate. To excite the ME-dipole, parallel vertical via holes as a vertical coplanar transmission line and a T-shaped coupled strip are employed for achieving an balun structure so that it provides a wideband characteristic. This antenna operates at the millimeter wave frequency band from 50 GHz to 72 GHz. The antenna yields the maximum gain of 7.5dBi with 1dB variation across the operating bandwidth.","PeriodicalId":249652,"journal":{"name":"2010 IEEE International Conference on Ultra-Wideband","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117067614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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