Half-Duplex Phased Array Antenna System
    1.
    发明申请
    Half-Duplex Phased Array Antenna System 有权
    半双工相控阵天线系统

    公开(公告)号:US20100260076A1

    公开(公告)日:2010-10-14

    申请号:US12759112

    申请日:2010-04-13

    IPC分类号: H04B7/00 H01Q19/00 H04W36/00

    摘要: In an exemplary embodiment, a phased array antenna comprises a bidirectional antenna polarizer and is configured for bidirectional operation. The bidirectional antenna polarizer may combine active implementations of power splitters, power combiners, and phase shifters. Furthermore, in another exemplary embodiment a bidirectional antenna polarizer has extensive system flexibility and field reconfigurability. In yet another exemplary embodiment, the bidirectional phased array antenna operates in “radar-like” applications where the transmit and receive functions operate in half-duplex fashion. Furthermore, in exemplary embodiments, the phased array antenna is configured to operate over multiple frequency bands and/or multiple polarizations.

    摘要翻译: 在示例性实施例中,相控阵天线包括双向天线偏振器,并被配置为用于双向操作。 双向天线偏振器可以组合功率分配器,功率组合器和移相器的主动实现。 此外,在另一示例性实施例中,双向天线偏振器具有广泛的系统灵活性和现场可重构性。 在另一个示例性实施例中,双向相控阵天线在“雷达状”应用中工作,其中发射和接收功能以半双工方式工作。 此外,在示例性实施例中,相控阵天线被配置为在多个频带和/或多个极化上操作。

    Half-duplex phased array antenna system
    2.
    发明授权
    Half-duplex phased array antenna system 有权
    半双相相控阵天线系统

    公开(公告)号:US08817672B2

    公开(公告)日:2014-08-26

    申请号:US12759112

    申请日:2010-04-13

    IPC分类号: H04B7/005

    摘要: In an exemplary embodiment, a phased array antenna comprises a bidirectional antenna polarizer and is configured for bidirectional operation. The bidirectional antenna polarizer may combine active implementations of power splitters, power combiners, and phase shifters. Furthermore, in another exemplary embodiment a bidirectional antenna polarizer has extensive system flexibility and field reconfigurability. In yet another exemplary embodiment, the bidirectional phased array antenna operates in “radar-like” applications where the transmit and receive functions operate in half-duplex fashion. Furthermore, in exemplary embodiments, the phased array antenna is configured to operate over multiple frequency bands and/or multiple polarizations.

    摘要翻译: 在示例性实施例中,相控阵天线包括双向天线偏振器,并被配置为用于双向操作。 双向天线偏振器可以组合功率分配器,功率组合器和移相器的主动实现。 此外,在另一示例性实施例中,双向天线偏振器具有广泛的系统灵活性和现场可重构性。 在另一个示例性实施例中,双向相控阵天线在“雷达状”应用中工作,其中发射和接收功能以半双工方式工作。 此外,在示例性实施例中,相控阵天线被配置为在多个频带和/或多个极化上操作。

    Active butler and blass matrices
    3.
    发明授权
    Active butler and blass matrices 有权
    活动管家和blass矩阵

    公开(公告)号:US08289209B2

    公开(公告)日:2012-10-16

    申请号:US12759123

    申请日:2010-04-13

    IPC分类号: H01Q3/00

    摘要: In an exemplary embodiment, a monolithic active solution is configured to generate the fixed spatial beams of a Butler matrix operation or a Blass matrix operation. The exemplary Butler matrix comprises active RF hybrids and vector generators, and is designed for broadband performance in an ultra-compact size, which is size independent of the operating frequency. Furthermore, an exemplary Blass matrix comprises vector generators, active power combiners, and active power splitters. The Blass matrix is designed for broadband performance in an ultra-compact size, which is size independent of the operating frequency. Both the exemplary Butler matrix and exemplary Blass matrix may be configured generate steerable beams. Advantages of both the exemplary Butler matrix and exemplary Blass matrix include that they have neutral or slight positive power gain rather than high losses, and have ultra broadband range which enables operation over multiple frequency bands.

    摘要翻译: 在示例性实施例中,单片有源解决方案被配置为生成Butler矩阵运算或Blass矩阵运算的固定空间波束。 示例性管家矩阵包括有源RF混合器和矢量发生器,并且被设计用于超小型尺寸的宽带性能,其尺寸与工作频率无关。 此外,示例性的Blass矩阵包括矢量发生器,有功功率组合器和有功功率分配器。 Blass矩阵设计用于超小型尺寸的宽带性能,其尺寸与工作频率无关。 示例性巴特勒矩阵和示例性Blass矩阵都可以被配置为生成可转向波束。 示例性巴特勒矩阵和示例性Blass矩阵的优点包括它们具有中性或轻微的正功率增益而不是高损耗,并且具有能够在多个频带上操作的超宽带范围。

    Active phased array architecture
    4.
    发明授权
    Active phased array architecture 有权
    有源相控阵列架构

    公开(公告)号:US08228232B2

    公开(公告)日:2012-07-24

    申请号:US12759130

    申请日:2010-04-13

    IPC分类号: H01Q21/06

    摘要: In an exemplary embodiment, a phased array solid-state architecture has dual-polarized feeds and is manufactured, for example, on highly flexible silicon germanium (SiGe). The implementation of dual-polarized feeds facilitates the operation of phased arrays where the polarization can be statically or dynamically controlled on a subarray or element basis. In an exemplary embodiment, the sub-component control is configured to optimize a performance characteristic associated with polarization, such as phase or amplitude adjustment. An active phased array architecture may replace traditional distributed and GaAs implementations for the necessary functions required to operate electronically steerable phased array antennas. The architecture combines active versions of vector generators, power splitters, power combiners, and RF hybrids in a novel fashion to realize a fully or substantially monolithic solution for a wide range of antenna applications that can be realized with radiating elements having single-polarized or dual-polarized feeds.

    摘要翻译: 在示例性实施例中,相控阵列固态架构具有双极化馈电,并且例如在高度柔性的硅锗(SiGe)上制造。 双极化馈电的实现有助于相位阵列的操作,其中极化可以基于子阵列或元件静态或动态地控制。 在示例性实施例中,子部件控制被配置为优化与偏振相关联的性能特性,例如相位或幅度调整。 有源相控阵架构可以代替传统的分布式和GaAs实现,用于操作电子可控相控阵天线所需的必要功能。 该架构以新颖的方式结合了矢量发生器,功率分配器,功率组合器和RF混合器的主动版本,以实现宽范围的天线应用的完全或基本上单片解决方案,可通过具有单极化或双重 极化饲料

    Active phased array architecture
    5.
    发明授权
    Active phased array architecture 有权
    有源相控阵列架构

    公开(公告)号:US08410980B2

    公开(公告)日:2013-04-02

    申请号:US13540394

    申请日:2012-07-02

    IPC分类号: H01Q3/00

    摘要: In an exemplary embodiment, a phased array solid-state architecture has dual-polarized feeds and is manufactured, for example, on highly flexible silicon germanium (SiGe). The implementation of dual-polarized feeds facilitates the operation of phased arrays where the polarization can be statically or dynamically controlled on a subarray or element basis. In an exemplary embodiment, the sub-component control is configured to optimize a performance characteristic associated with polarization, such as phase or amplitude adjustment. An active phased array architecture may replace traditional distributed and GaAs implementations for the necessary functions required to operate electronically steerable phased array antennas. The architecture combines active versions of vector generators, power splitters, power combiners, and RF hybrids in a novel fashion to realize a fully or substantially monolithic solution for a wide range of antenna applications that can be realized with radiating elements having single-polarized or dual-polarized feeds.

    摘要翻译: 在示例性实施例中,相控阵列固态架构具有双极化馈电,并且例如在高度柔性的硅锗(SiGe)上制造。 双极化馈电的实现有助于相位阵列的操作,其中极化可以基于子阵列或元件静态或动态地控制。 在示例性实施例中,子部件控制被配置为优化与偏振相关联的性能特性,例如相位或幅度调整。 有源相控阵架构可以代替传统的分布式和GaAs实现,用于操作电子可控相控阵列天线所需的必要功能。 该架构以新颖的方式结合了矢量发生器,功率分配器,功率组合器和RF混合器的主动版本,以实现宽范围的天线应用的完全或基本上单片解决方案,可通过具有单极化或双重 极化饲料

    ACTIVE PHASED ARRAY ARCHITECTURE
    6.
    发明申请
    ACTIVE PHASED ARRAY ARCHITECTURE 有权
    主动平面架构

    公开(公告)号:US20100259445A1

    公开(公告)日:2010-10-14

    申请号:US12759130

    申请日:2010-04-13

    IPC分类号: H01Q3/00

    摘要: In an exemplary embodiment, a phased array solid-state architecture has dual-polarized feeds and is manufactured, for example, on highly flexible silicon germanium (SiGe). The implementation of dual-polarized feeds facilitates the operation of phased arrays where the polarization can be statically or dynamically controlled on a subarray or element basis. In an exemplary embodiment, the sub-component control is configured to optimize a performance characteristic associated with polarization, such as phase or amplitude adjustment. An active phased array architecture may replace traditional distributed and GaAs implementations for the necessary functions required to operate electronically steerable phased array antennas. The architecture combines active versions of vector generators, power splitters, power combiners, and RF hybrids in a novel fashion to realize a fully or substantially monolithic solution for a wide range of antenna applications that can be realized with radiating elements having single-polarized or dual-polarized feeds.

    摘要翻译: 在示例性实施例中,相控阵列固态架构具有双极化馈电,并且例如在高度柔性的硅锗(SiGe)上制造。 双极化馈电的实现有助于相位阵列的操作,其中极化可以基于子阵列或元件静态或动态地控制。 在示例性实施例中,子部件控制被配置为优化与偏振相关联的性能特性,例如相位或幅度调整。 有源相控阵架构可以代替传统的分布式和GaAs实现,用于操作电子可控相控阵列天线所需的必要功能。 该架构以新颖的方式结合了矢量发生器,功率分配器,功率组合器和RF混合器的主动版本,以实现宽范围的天线应用的完全或基本上单片解决方案,可通过具有单极化或双重 极化饲料

    Active Phased Array Architecture
    7.
    发明申请
    Active Phased Array Architecture 有权
    有源相控阵列架构

    公开(公告)号:US20120299775A1

    公开(公告)日:2012-11-29

    申请号:US13540394

    申请日:2012-07-02

    IPC分类号: H01Q3/00

    摘要: In an exemplary embodiment, a phased array solid-state architecture has dual-polarized feeds and is manufactured, for example, on highly flexible silicon germanium (SiGe). The implementation of dual-polarized feeds facilitates the operation of phased arrays where the polarization can be statically or dynamically controlled on a subarray or element basis. In an exemplary embodiment, the sub-component control is configured to optimize a performance characteristic associated with polarization, such as phase or amplitude adjustment. An active phased array architecture may replace traditional distributed and GaAs implementations for the necessary functions required to operate electronically steerable phased array antennas. The architecture combines active versions of vector generators, power splitters, power combiners, and RF hybrids in a novel fashion to realize a fully or substantially monolithic solution for a wide range of antenna applications that can be realized with radiating elements having single-polarized or dual-polarized feeds,

    摘要翻译: 在示例性实施例中,相控阵列固态架构具有双极化馈电,并且例如在高度柔性的硅锗(SiGe)上制造。 双极化馈电的实现有助于相位阵列的操作,其中极化可以基于子阵列或元件静态或动态地控制。 在示例性实施例中,子部件控制被配置为优化与偏振相关联的性能特性,例如相位或幅度调整。 有源相控阵架构可以代替传统的分布式和GaAs实现,用于操作电子可控相控阵列天线所需的必要功能。 该架构以新颖的方式结合了矢量发生器,功率分配器,功率组合器和RF混合器的主动版本,以实现可以通过具有单极化或双重放大单元的辐射元件实现的宽范围天线应用的完全或基本上单片解决方案 极化饲料,

    ACTIVE BUTLER AND BLASS MATRICES
    8.
    发明申请
    ACTIVE BUTLER AND BLASS MATRICES 有权
    主动BUTLER和BLASS MATRICES

    公开(公告)号:US20100259446A1

    公开(公告)日:2010-10-14

    申请号:US12759123

    申请日:2010-04-13

    IPC分类号: H01Q3/00

    摘要: In an exemplary embodiment, a monolithic active solution is configured to generate the fixed spatial beams of a Butler matrix operation or a Blass matrix operation. The exemplary Butler matrix comprises active RF hybrids and vector generators, and is designed for broadband performance in an ultra-compact size, which is size independent of the operating frequency. Furthermore, an exemplary Blass matrix comprises vector generators, active power combiners, and active power splitters. The Blass matrix is designed for broadband performance in an ultra-compact size, which is size independent of the operating frequency. Both the exemplary Butler matrix and exemplary Blass matrix may be configured generate steerable beams. Advantages of both the exemplary Butler matrix and exemplary Blass matrix include that they have neutral or slight positive power gain rather than high losses, and have ultra broadband range which enables operation over multiple frequency bands.

    摘要翻译: 在示例性实施例中,单片有源解决方案被配置为生成Butler矩阵运算或Blass矩阵运算的固定空间波束。 示例性管家矩阵包括有源RF混合器和矢量发生器,并且被设计用于超小型尺寸的宽带性能,其尺寸与工作频率无关。 此外,示例性的Blass矩阵包括矢量发生器,有功功率组合器和有功功率分配器。 Blass矩阵设计用于超小型尺寸的宽带性能,其尺寸与工作频率无关。 示例性巴特勒矩阵和示例性Blass矩阵都可以被配置为生成可转向波束。 示例性巴特勒矩阵和示例性Blass矩阵的优点包括它们具有中性或轻微的正功率增益而不是高损耗,并且具有能够在多个频带上操作的超宽带范围。

    Method and apparatus for power combining/dividing
    9.
    发明授权
    Method and apparatus for power combining/dividing 失效
    功率组合/分割的方法和装置

    公开(公告)号:US5576671A

    公开(公告)日:1996-11-19

    申请号:US427323

    申请日:1995-04-24

    IPC分类号: H01P5/12

    CPC分类号: H01P5/12

    摘要: A method and apparatus for power combining or dividing handles high impedance line requirements in n-way combiners (15) and dividers (10) using phase delay networks (12, 14) to transform impedances to a lower, intermediate impedance. Each impedance transformation is accomplished using a stepped impedance or tapered impedance transmission line (26). The method and apparatus provides isolation between input or output ports (11, 22 and 24, 13) in power combining or dividing circuits using an incremental phase delay network (12) of prescribed electrical phase lengths (22, 24) to provide phase cancellation. The power divider (10) and combiner (15) can be used in power amplifiers and in communication devices.

    摘要翻译: 用于功率组合或分频的方法和装置利用相位延迟网络(12,14)处理n路组合器(15)和分频器(10)中的高阻抗线路要求,以将阻抗变换到较低的中间阻抗。 使用阶梯式阻抗或锥形阻抗传输线(26)来实现每个阻抗变换。 该方法和装置在使用规定电相位长度(22,24)的增量相位延迟网络(12)进行功率组合或分频的输入或输出端口(11,22和24,13)之间提供隔离以提供相位消除。 功率分配器(10)和组合器(15)可用于功率放大器和通信设备中。

    Multi-beam active phased array architecture
    10.
    发明授权
    Multi-beam active phased array architecture 有权
    多光束有源相控阵列架构

    公开(公告)号:US08160530B2

    公开(公告)日:2012-04-17

    申请号:US12759059

    申请日:2010-04-13

    IPC分类号: H04B1/38 H01Q19/00

    摘要: In an exemplary embodiment, a phased array antenna comprises multiple subcircuits in communication with multiple radiating elements. The radio frequency signals are adjusted for both polarization control and beam steering. In a receive embodiment, multiple RF signals are received and combined into at least one receive beam output. In a transmit embodiment, at least one transmit beam input is divided and transmitted through multiple radiating elements. In an exemplary embodiment, the phased array antenna provides multi-beam formation over multiple operating frequency bands. The wideband nature of the active components allows for operation over multiple frequency bands simultaneously. Furthermore, the antenna polarization may be static or dynamically controlled at the subarray or radiating element level.

    摘要翻译: 在示例性实施例中,相控阵天线包括与多个辐射元件通信的多个子电路。 调整射频信号用于偏振控制和光束转向。 在接收实施例中,接收多个RF信号并将其组合成至少一个接收波束输出。 在发送实施例中,至少一个发射波束输入被分割并通过多个辐射元件传输。 在示例性实施例中,相控阵天线在多个工作频带上提供多波束形成。 有源元件的宽带特性允许同时在多个频带上进行操作。 此外,天线极化可以是在子阵列或辐射元件级别处的静态或动态控制。