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2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits最新文献

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Bias Selection for Conversion and Linearity Optimization in a GaN HEMT Resistive Mixer GaN HEMT阻性混频器中转换和线性优化的偏置选择
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283515
Roberto Pefta, A. Jos, Garcia, Alejandro Brafta, Ana Jimdnez, Elias Munioz
{"title":"Bias Selection for Conversion and Linearity Optimization in a GaN HEMT Resistive Mixer","authors":"Roberto Pefta, A. Jos, Garcia, Alejandro Brafta, Ana Jimdnez, Elias Munioz","doi":"10.1109/INMMIC.2006.283515","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283515","url":null,"abstract":"In this paper, an experimental GaN HEMT grown on sapphire substrate is employed for designing and testing a resistive mixer. Based on an appropriate characterization of the transistor output conductance and its higher order derivatives, the gate-to-source bias voltage may be selected for optimizing the conversion loss, while the use of a small drain-to-source bias value helps improving its linearity. Simulation and measurement results are provided, demonstrating a significant reduction of third order intermodulation distortion, about 14 dBs less than the true cold FET operation case, maintaining the same information signal level at the output","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121416314","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: 7
A Novel Nonlinear "Truth Model On-Demand" for Rapid Large-Signal Power Amplifier Design 快速大信号功率放大器设计中一种新的非线性“按需真值模型”
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283511
H. Qi, J. Benedikt, P. Tasker
{"title":"A Novel Nonlinear \"Truth Model On-Demand\" for Rapid Large-Signal Power Amplifier Design","authors":"H. Qi, J. Benedikt, P. Tasker","doi":"10.1109/INMMIC.2006.283511","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283511","url":null,"abstract":"This paper introduces a new approach for the direct utilization of large signal measurement data for rapid CAD-driven power amplifier design. It presents a method of directly importing nonlinear measurement data into a nonlinear CAD simulator. A model named as \"truth model\" has been proposed for formulating the data. The model has been implemented in ADS and it can accurately predict the large signal behaviour of the device under CW excitations. The model's robustness on interpolation and extrapolation has been successfully verified on a 30w LDMOS device","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"197 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114923714","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
Envelope Time Trajectories of Multi-sine Signals 多正弦信号的包络时间轨迹
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283509
R.M. Estanqueiro Santos, J. Martins, N. Borges Carvalho
{"title":"Envelope Time Trajectories of Multi-sine Signals","authors":"R.M. Estanqueiro Santos, J. Martins, N. Borges Carvalho","doi":"10.1109/INMMIC.2006.283509","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283509","url":null,"abstract":"This paper presents a first view on the time trajectories of multi-sine signals. These time trajectories play an important role in wireless system characterization, since they allow us to obtain system figures of merit for pre-programmed multi-sines, optimizing their use in the laboratory. The figures of merit that could be measured span from the analysis of constellation diagrams to error vector magnitude, EVM","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121498167","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
Taking Advantage of PHEMT Nonlinear Behavior for RFID Applications 利用PHEMT非线性特性在RFID中的应用
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283504
L. Cabrìa, J. García, A. Tazón, A. Mediavilla
{"title":"Taking Advantage of PHEMT Nonlinear Behavior for RFID Applications","authors":"L. Cabrìa, J. García, A. Tazón, A. Mediavilla","doi":"10.1109/INMMIC.2006.283504","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283504","url":null,"abstract":"This paper presents two frequency converting PHEMT-based active antennas to be used in RFID applications. A proper characterization of the transistor nonlinear behavior revealed the existence of two biasing regions where the response signal, the second harmonic or the IF component, can be generated with maximum conversion gain and phase opposition. This attractive issue has been taken advantage of, to BPSK modulate the response in two approaches: in a frequency doubling active antenna and in a phase conjugating circuit for retrodirective arrays. Aperture coupled patch radiators were designed, to integrate these modulators in low cost, compact and high performance transponders","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114888116","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
Performance of an Integrated 2.1 GHz Analog Predistorter 集成2.1 GHz模拟预失真器的性能研究
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283502
T. Rahkonen, O. Kursu, M. Riikola, J. Aikio, T. Tuikkanen
{"title":"Performance of an Integrated 2.1 GHz Analog Predistorter","authors":"T. Rahkonen, O. Kursu, M. Riikola, J. Aikio, T. Tuikkanen","doi":"10.1109/INMMIC.2006.283502","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283502","url":null,"abstract":"This paper presents the structure and measured results of a RF predistorter IC fabricated in a 0.35mum SiGe BiCMOS process. The IC implements a 5th-degree polynomial predistorter which has been used to linearize a 2.1 GHz LDMOS power amplifier. The measurement setup and results are described. Up to 20 dB cancellation is achieved in 2-tone measurements and up to 8 dB with WCDMA data. The circuit includes also output for the squared envelope signal that can be used as a baseband injection signal to cancel 2nd order distortion components that typically cause memory effects","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"2012 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125647573","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
Application of Bifurcation Control for the Optimized Design of Frequency Dividers
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283526
A. Collado, A. Suárez
{"title":"Application of Bifurcation Control for the Optimized Design of Frequency Dividers","authors":"A. Collado, A. Suárez","doi":"10.1109/INMMIC.2006.283526","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283526","url":null,"abstract":"In this work, new tools are provided for the control of the operation band in harmonic-injection dividers. Ideal-feedback impedances are used in order to achieve particular design goals. These impedances are implemented using synthesis techniques at a later design stage. Examples of design goals are the setting of the lower or upper-frequency band edge with a given output power or the simultaneous setting of the two frequency-band edges. The nonlinear techniques are implemented on commercial harmonic balance, using auxiliary generators. The techniques have been applied to a practical frequency divider by two, with a 10.4 GHz input source","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127580795","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
A Linearized Mixer Model for Reducing the Complexity of System-Level Analysis 用于降低系统级分析复杂性的线性化混频器模型
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283529
A. Cidronali, R. Fagotti, I. Magrini, M. Camprini, G. Manes
{"title":"A Linearized Mixer Model for Reducing the Complexity of System-Level Analysis","authors":"A. Cidronali, R. Fagotti, I. Magrini, M. Camprini, G. Manes","doi":"10.1109/INMMIC.2006.283529","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283529","url":null,"abstract":"This paper introduces an approach to the behavioral modeling of the frequency dependent conversion mechanism in a RF/microwave mixers operating in its linear region. The core of the model consists of the conversion matrix of the nonlinear circuit under investigation, which represents its linearization around the large-signal state. This approach allows for a straightforward implementation in computer aided design (CAD) using the conversion matrix that is constructed from either simulation or measurements: the former is considered in this paper. We illustrate the technique by implementing this model in commercial CAD software, for the investigation of a micromixer cell suitable for UWB applications. Analysis and discussion about the computational effort reduction are reported","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"393 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115915234","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
Behavioural Modelling Method for RF and Microwave Mixers 射频和微波混频器的行为建模方法
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283539
F. Casas, N. Garmendia, J. Portilla
{"title":"Behavioural Modelling Method for RF and Microwave Mixers","authors":"F. Casas, N. Garmendia, J. Portilla","doi":"10.1109/INMMIC.2006.283539","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283539","url":null,"abstract":"The use of behavioural models provide the required simulation agility to check-up the system performances. In this paper, a behavioural modelling approach for RF and microwave mixers is presented. The model consists in the series connection of an input LTI block and a nonlinear memory-less mixer block. This topology enable to reproduce transmission and mismatch effects at the input and output ports, providing accurate results both in time and frequency domain, with a significant reduction in terms of simulation time. The modelling technique is illustrated through a WLAN IEEE802.11a mixer circuit","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115022378","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: 5
Design and Analysis of an Injection-Locked Third Harmonic Self-Oscillating Mixer 一种注入锁定三谐波自振荡混频器的设计与分析
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283513
S. Ver Hoeye, L. Herrán, M. Fernández, F. Las Heras
{"title":"Design and Analysis of an Injection-Locked Third Harmonic Self-Oscillating Mixer","authors":"S. Ver Hoeye, L. Herrán, M. Fernández, F. Las Heras","doi":"10.1109/INMMIC.2006.283513","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283513","url":null,"abstract":"In this work, an injection-locked third harmonic self-oscillating mixer has been designed for its use as a variable phase-shifter in an active microstrip phased antenna array. The novel circuit design provides the double functionality of variable phase-shifter and down-converter. Maximum conversion gain is obtained, through the optimization of a new multiharmonic load at the input of the circuit. The ranges of synchronized operation are analyzed versus the circuit parameters and the corresponding phase-shifts are calculated. An 11.3-1.55 GHz down-converter with a 3.25 GHz free-running frequency has been designed, providing a theoretical phase-shift variation at intermediate frequency up to 540deg, with a 3.9 dB conversion gain","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122702568","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
Load Pull Characterization of GaN/AlGaN HEMTs GaN/AlGaN HEMTs的负载拉特性
2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits Pub Date : 1900-01-01 DOI: 10.1109/INMMIC.2006.283541
C. Schuberth, H. Arthaber, Markus Mayer, G. Magerl, Riudiger Quay, F. van Raay
{"title":"Load Pull Characterization of GaN/AlGaN HEMTs","authors":"C. Schuberth, H. Arthaber, Markus Mayer, G. Magerl, Riudiger Quay, F. van Raay","doi":"10.1109/INMMIC.2006.283541","DOIUrl":"https://doi.org/10.1109/INMMIC.2006.283541","url":null,"abstract":"This work presents a large signal characterization of a high power GaN/AlGaN HEMT transistor utilizing a harmonic load pull setup. Two different methods for passive automated tuners have been compared to synthesize the load impedances","PeriodicalId":202183,"journal":{"name":"2006 International Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits","volume":"24 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120933223","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: 11
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