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    • 3. 发明授权
    • Retrodirective antenna systems
    • 逆向天线系统
    • US08284101B2
    • 2012-10-09
    • US12990003
    • 2009-05-01
    • Vincent Francis Fusco
    • Vincent Francis Fusco
    • H01Q1/00
    • H01Q3/2647
    • A retrodirective antenna system (1) for receiving an incoming signal (15) from an object (13) and directing an outgoing signal (11) back to the object (13), comprising two or more transceiver cells (3), each of which receives a part of the incoming signal, produces a phase conjugate output signal, which output signals from the cells combine to form an outgoing signal (11) directed back to the object (13), wherein each transceiver cell (3) comprises an antenna component (7) which detects the part of the incoming signal, a processor which receives the part of the incoming signal and produces first and second same-side, sideband (SB) signals of the part of the incoming signal, a phase shift system comprising a first phase element which receives the first SB signal and outputs a SB signal having a first phase, and a second phase element which receives the second SB signal and outputs a SB signal having a second phase which is in quadrature with the first phase, and an IQ modulator comprising an I input port, a Q input port and a phase adjuster, which receives the SB signal having the first phase on the I input port and the SB signal having the second phase on the Q input port, or receives the SB signal having the first phase on the Q input port and the SB signal having the second phase on the I input port, and phase adjusts the SB signals to produce an output signal which is the phase conjugate of the part of the incoming signal.
    • 一种用于从对象(13)接收输入信号(15)并且将输出信号(11)引导回到对象(13)的逆向天线系统(1),包括两个或多个收发信元(3),每个收发信机 接收输入信号的一部分,产生相位共轭输出信号,该相位共轭输出信号从单元组合输出信号以形成指向物体(13)的输出信号(11),其中每个收发信元(3)包括天线部件 (7),其检测所述输入信号的一部分;处理器,其接收所述输入信号的所述部分并产生所述输入信号的所述一部分的第一和第二同侧边带(SB)信号;相移系统,包括: 接收第一SB信号并输出​​具有第一相位的SB信号的第一相位元件和接收第二SB信号并输出​​具有与第一相正交的第二相位的SB信号的第二相位元件,以及 IQ调制器 接收I输入端口,Q输入端口和相位调整器,其接收在I输入端口上具有第一相位的SB信号和在Q输入端口具有第二相位的SB信号,或者接收具有 Q输入端口上的第一相位和在I输入端口具有第二相位的SB信号,并且相位调整SB信号以产生作为输入信号的一部分的相位共轭的输出信号。
    • 6. 发明申请
    • RETRODIRECTIVE ANTENNA SYSTEMS
    • 回归天线系统
    • US20120013507A1
    • 2012-01-19
    • US12990003
    • 2009-05-01
    • Vincent Francis Fusco
    • Vincent Francis Fusco
    • H01Q3/26
    • H01Q3/2647
    • A retrodirective antenna system (1) for receiving an incoming signal (15) from an object (13) and directing an outgoing signal (11) back to the object (13), comprising two or more transceiver cells (3), each of which receives a part of the incoming signal, produces a phase conjugate output signal, which output signals from the cells combine to form an outgoing signal (11) directed back to the object (13), wherein each transceiver cell (3) comprises an antenna component (7) which detects the part of the incoming signal, a processor which receives the part of the incoming signal and produces first and second same-side, sideband (SB) signals of the part of the incoming signal, a phase shift system comprising a first phase element which receives the first SB signal and outputs a SB signal having a first phase, and a second phase element which receives the second SB signal and outputs a SB signal having a second phase which is in quadrature with the first phase, and an IQ modulator comprising an I input port, a Q input port and a phase adjuster, which receives the SB signal having the first phase on the I input port and the SB signal having the second phase on the Q input port, or receives the SB signal having the first phase on the Q input port and the SB signal having the second phase on the I input port, and phase adjusts the SB signals to produce an output signal which is the phase conjugate of the part of the incoming signal.
    • 一种用于从对象(13)接收输入信号(15)并且将输出信号(11)引导回到对象(13)的逆向天线系统(1),包括两个或多个收发信元(3),每个收发信机 接收输入信号的一部分,产生相位共轭输出信号,该相位共轭输出信号从单元组合输出信号以形成指向物体(13)的输出信号(11),其中每个收发信元(3)包括天线部件 (7),其检测所述输入信号的一部分;处理器,其接收所述输入信号的所述部分并产生所述输入信号的所述一部分的第一和第二同侧边带(SB)信号;相移系统,包括: 接收第一SB信号并输出​​具有第一相位的SB信号的第一相位元件和接收第二SB信号并输出​​具有与第一相正交的第二相位的SB信号的第二相位元件,以及 IQ调制器 接收I输入端口,Q输入端口和相位调整器,其接收在I输入端口上具有第一相位的SB信号和在Q输入端口具有第二相位的SB信号,或者接收具有 Q输入端口上的第一相位和在I输入端口具有第二相位的SB信号,并且相位调整SB信号以产生作为输入信号的一部分的相位共轭的输出信号。
    • 7. 发明授权
    • Modulator/transmitter apparatus and method
    • 调制器/发射机设备和方法
    • US07289573B2
    • 2007-10-30
    • US10505692
    • 2003-02-26
    • Vincent Francis FuscoThorsten Brabetz
    • Vincent Francis FuscoThorsten Brabetz
    • H04L27/00H04L5/12H04L27/10H04L27/36
    • H04L27/36H03C3/403
    • Method and apparatus for providing an amplified modulated radio frequency signal, the method comprising the steps of providing a radio frequency (RF) oscillatory signal, generating from the RF oscillatory signal and an input signal a pair of phase modulated phase conjugated signals, and summing the pair of signals to provide the desired modulated RF signal output. A form of the invention is applied to digital modulation using in-phase (I) and quadrature (Q) input signals. Each of the I and Q signals is processed in a respective channel, with the channel outputs being summed. The channels share an RF oscillatory signal, which is phase shifted by 90 degrees within the Q channel.
    • 用于提供放大的调制射频信号的方法和装置,所述方法包括以下步骤:提供射频(RF)振荡信号,从RF振荡信号和输入信号产生一对相位调制相位共轭信号,并将 一对信号以提供期望的调制RF信号输出。 本发明的一种形式被应用于使用同相(I)和正交(Q)输入信号的数字调制。 在相应的通道中对I和Q信号中的每一个进行处理,其中通道输出相加。 信道共享RF振荡信号,Q信道内相移90度。