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    • 62. 发明申请
    • STACKED AMPLIFIER WITH DIODE-BASED BIASING
    • 基于二极管偏置的堆叠放大器
    • US20110043284A1
    • 2011-02-24
    • US12711858
    • 2010-02-24
    • Yu ZhaoNathan M. Pletcher
    • Yu ZhaoNathan M. Pletcher
    • H03F3/16
    • H03F1/0283H03F1/301H03F3/189
    • Techniques for improving linearity of amplifiers are described. In an exemplary design, an amplifier (e.g., a power amplifier) may include a plurality of transistors coupled in a stack and at least one diode. The plurality of transistors may receive and amplify an input signal and provide an output signal. The at least one diode may be operatively coupled to at least one transistor in the stack. Each diode may provide a variable bias voltage to an associated transistor in the stack. Each diode may have a lower voltage drop across the diode at high input power and may provide a higher bias voltage to the associated transistor at high input power. The at least one transistor may have higher gain at high input power due to the higher bias voltage from the at least one diode. The higher gain may improve the linearity of the amplifier.
    • 描述了用于提高放大器线性度的技术。 在示例性设计中,放大器(例如,功率放大器)可以包括耦合在堆叠中的多个晶体管和至少一个二极管。 多个晶体管可以接收和放大输入信号并提供输出信号。 至少一个二极管可以可操作地耦合到堆叠中的至少一个晶体管。 每个二极管可以向堆叠中的相关联的晶体管提供可变偏置电压。 每个二极管可以在高输入功率下在二极管上具有较低的电压降,并且可以在高输入功率下向相关联的晶体管提供更高的偏置电压。 由于来自至少一个二极管的较高偏置电压,至少一个晶体管可能在高输入功率下具有更高的增益。 较高的增益可以提高放大器的线性度。
    • 63. 发明申请
    • MULTI-STAGE IMPEDANCE MATCHING
    • 多级阻抗匹配
    • US20110037516A1
    • 2011-02-17
    • US12641228
    • 2009-12-17
    • Babak NejatiYu ZhaoNathan M. PletcherAristotele HadjichristosPuay Hoe See
    • Babak NejatiYu ZhaoNathan M. PletcherAristotele HadjichristosPuay Hoe See
    • H03F3/68
    • H03F1/565H03F3/211H03F3/72
    • Exemplary techniques for performing impedance matching are described. In an exemplary embodiment, the apparatus may include an amplifier (e.g., a power amplifier) coupled to first and second matching circuits. The first matching circuit may include multiple stages coupled to a first node and may provide input impedance matching for the amplifier. The second matching circuit may include multiple stages coupled to a second node and may provide output impedance matching for the amplifier. At least one switch may be coupled between the first and second nodes and may bypass or select the amplifier. The first and second nodes may have a common impedance. The apparatus may further include a second amplifier coupled in parallel with the amplifier and further to the matching circuits. The second matching circuit may include a first input stage coupled to the amplifier, a second input stage coupled to the second amplifier, and a second stage coupled to the two input stages via switches.
    • 描述了用于执行阻抗匹配的示例性技术。 在示例性实施例中,该装置可以包括耦合到第一和第二匹配电路的放大器(例如,功率放大器)。 第一匹配电路可以包括耦合到第一节点的多个级并且可以为放大器提供输入阻抗匹配。 第二匹配电路可以包括耦合到第二节点的多个级并且可以为放大器提供输出阻抗匹配。 至少一个开关可以耦合在第一和第二节点之间,并且可以旁路或选择放大器。 第一和第二节点可以具有公共阻抗。 该装置还可以包括与放大器并联并且进一步耦合到匹配电路的第二放大器。 第二匹配电路可以包括耦合到放大器的第一输入级,耦合到第二放大器的第二输入级,以及经由开关耦合到两个输入级的第二级。
    • 65. 发明申请
    • METHOD AND SYSTEM FOR AUTOMATIC OBJECTS CLASSIFICATION
    • 自动对象分类方法与系统
    • US20100114855A1
    • 2010-05-06
    • US12607369
    • 2009-10-28
    • Jianqiang LiXin MengYu ZhaoJingwei Shi
    • Jianqiang LiXin MengYu ZhaoJingwei Shi
    • G06F17/30G06F7/00
    • G06F17/30707
    • The present invention provides a method and system for automatic objects classification. The method comprises: acquiring a set of objects; classifying the objects based on query log to generate a first classification result; classifying the objects based on ontological information to generate a second classification result; and semantically fusing the first and second classification results to generate a final classification result. According to the present invention, compared with the prior arts, by semantically fusing the query log-based classification result and the ontology-based classification result, the accuracy and user-friendness of the object classification can be improved.
    • 本发明提供了一种自动对象分类的方法和系统。 该方法包括:获取一组对象; 基于查询日志对对象进行分类,生成第一个分类结果; 基于本体信息对对象进行分类,生成第二分类结果; 并且语义地融合第一和第二分类结果以产生最终分类结果。 根据本发明,与现有技术相比,通过语义地融合基于查询对象的分类结果和基于本体的分类结果,可以提高对象分类的准确性和用户友好性。
    • 66. 发明申请
    • Highly Transformable Elite Doubled Haploid Line PH17AW
    • 高度可变的精英双倍倍体线PH17AW
    • US20100017908A1
    • 2010-01-21
    • US12174812
    • 2008-07-17
    • Zuo-Yu ZhaoNing WangDouglas S. NubelShifu Zhen
    • Zuo-Yu ZhaoNing WangDouglas S. NubelShifu Zhen
    • A01H5/00C12N15/11A01H1/02
    • A01H5/10
    • A novel double haploid maize line designated PH17AW and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing double haploid maize line PH17AW with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH17AW through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the double haploid line PH17AW or a trait conversion of PH17AW with another maize line. Inbred maize lines derived from double haploid maize line PH17AW, methods for producing other inbred maize lines derived from double haploid maize line PH17AW and the inbred maize lines and their parts derived by those methods.
    • 一种新型双倍体玉米品系,命名为PH17AW,其种子,植物和植物部分。 用于生产玉米植物的方法,其包括用另一种玉米植物杂交双倍单倍体玉米品系PH17AW。 用于生产含有其遗传物质的玉米植物的方法通过回交转化和/或转化渗入PH17AW的一种或多种性状,以及由此产生的玉米种子,植物和植物部分。 杂交玉米种子,植物或植物部分通过双重单倍体系PH17AW或PH17AW与另一个玉米品系的转化而产生。 衍生自双倍体单倍体玉米品系PH17AW的近交玉米品系,从双倍体单倍体玉米品系PH17AW生产其他近交玉米品系的方法和由这些方法衍生的近交玉米品系及其部分。
    • 67. 发明申请
    • Highly Transformable Elite Doubled Haploid Line PHWVZ
    • 高度可变的精英双倍倍数单倍体PHWVZ
    • US20090288217A1
    • 2009-11-19
    • US12509538
    • 2009-07-27
    • Zuo-Yu ZhaoNing Wang
    • Zuo-Yu ZhaoNing Wang
    • A01H5/00C12N5/04A01H1/00C12N15/82
    • A01H5/10
    • A novel double haploid maize line designated PHWVZ and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing double haploid maize line PHWVZ with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHWVZ through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the double haploid line PHWVZ or a trait conversion of PHWVZ with another maize line. Inbred maize lines derived from double haploid maize line PHWVZ, methods for producing other inbred maize lines derived from double haploid maize line PHWVZ and the inbred maize lines and their parts derived by the use of those method.
    • 一种新型双倍体玉米品系,命名为PHWVZ及其种子,植物和植物部分。 用于生产玉米植物的方法,其包括用另一种玉米植物杂交双倍体单倍体玉米品系PHWVZ。 用于生产含有其遗传物质的玉米植物的方法通过回交转化和/或转化渗透到PHWVZ中的一种或多种性状,以及由此产生的玉米种子,植物和植物部分。 杂交玉米种子,植物或植物部分通过双重单倍体系PHWVZ或PHWVZ与另一个玉米品系的转化而产生。 来自双倍体单倍体玉米品系PHWVZ的近交玉米品系,由双倍体单倍体玉米品系PHWVZ和近交玉米品系及其部分产生的其他近交玉米品系的生产方法。
    • 68. 发明申请
    • METHOD AND SYSTEM FOR CALCULATING COMPETITIVENESS METRIC BETWEEN OBJECTS
    • 计算对象之间竞争力度量的方法和系统
    • US20090077126A1
    • 2009-03-19
    • US12233335
    • 2008-09-18
    • Jianqiang LIYu ZHAOToshikazu FUKUSHIMA
    • Jianqiang LIYu ZHAOToshikazu FUKUSHIMA
    • G06F17/30
    • G06Q30/02
    • Method and System for calculating competitiveness metric between objects are provided. The method comprises the steps of: obtaining a first object and a second object, the first and second objects having a first profile and a second profile, each composed of a plurality of attributes, respectively; normalizing the first profile and the second profile with reference to ontology information; and calculating, based on the normalized first and second profiles, a competitiveness metric between the first and second objects. In one embodiment, the ontology information is a common attribute name vocabulary, and the step of normalizing is configured for adjusting the structures of the first and second profiles to a unified profile structure, computing the sub-metrics between the corresponding attributes in the unified profile, and computing the weighed sum of the sub-metrics as the final competitiveness metric of the first and second objects. In another embodiment, the ontology information is an object category tree, and the step of normalizing is configured for mapping the first and second profiles to one or more nodes in the object category tree, computing the probabilities of mapping the profiles to different nodes, and then, based on the obtained semantic distances between the nodes, computing the final competitiveness metric according the probabilities and the semantic distances.
    • 提供了用于计算对象之间的竞争力度量的方法和系统。 该方法包括以下步骤:获得第一对象和第二对象,所述第一和第二对象分别具有由多个属性组成的第一轮廓和第二轮廓; 参考本体信息对第一轮廓和第二轮廓进行归一化; 以及基于所述归一化的第一和第二简档来计算所述第一和第二对象之间的竞争力度量。 在一个实施例中,本体信息是公共属性名称词汇表,并且归一化的步骤被配置用于将第一和第二简档的结构调整为统一简档结构,计算统一简档中相应属性之间的子度量 并且将所述子度量的加权和计算为所述第一和第二对象的最终竞争力度量。 在另一个实施例中,本体信息是对象类别树,并且归一化步骤被配置用于将第一和第二简档映射到对象类别树中的一个或多个节点,计算将简档映射到不同节点的概率,以及 然后,基于获得的节点之间的语义距离,根据概率和语义距离计算最终竞争力度量。
    • 70. 发明申请
    • Highly Transformable Elite Inbred Line-PHWWE
    • 高度可变的精英自交系 - PHWWE
    • US20080072344A1
    • 2008-03-20
    • US11531801
    • 2006-09-14
    • Ning WangLynn L. HeetlandWilliam E. SolawetzZuo-Yu Zhao
    • Ning WangLynn L. HeetlandWilliam E. SolawetzZuo-Yu Zhao
    • A01H5/00C12N15/82C12N5/04
    • A01H5/10
    • A novel inbred maize line designated PHWWE and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize line PHWWE with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PHWWE through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the inbred line PHWWE or a trait conversion of PHWWE with another maize line. Inbred maize lines derived from maize line PHWWE, methods for producing other inbred maize lines derived from inbred maize line PHWWE and the inbred maize lines and their parts derived by the use of those methods.
    • 一种新型近交玉米品系被指定为PHWWE及其种子,植物和植物部分。 用于生产玉米植物的方法,其包括用另一玉米植物杂交近交玉米品系PHWWE。 用于生产含有其遗传物质的玉米植物的方法通过回交转化和/或转化渗透到PHWWE中的一种或多种性状,以及由此产生的玉米种子,植物和植物部分的方法。 杂交玉米种子,植物或植物部分通过交叉自交系PHWWE或PHWWE与另一种玉米品系的转化而产生。 衍生自玉米系PHWWE的近交玉米品系,由近交玉米系PHWWE生产其他近交玉米品系的方法以及通过使用这些方法得到的近交玉米品系及其成分。