SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/Q ADJUSTMENT
    2.
    发明申请
    SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/Q ADJUSTMENT 有权
    用于自适应I / Q调整的异步重新调制的系统和方法

    公开(公告)号:US20150215084A1

    公开(公告)日:2015-07-30

    申请号:US14679987

    申请日:2015-04-06

    Abstract: Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then re-modulation. According to some embodiments, a signal receiving system may comprise an I/Q demodulator that demodulates a first modulated signal to an in-phase (“I”) signal and a quadrature (“Q”) signal, an I/Q signal adjustor that adaptively adjusts the Q signal to increase the signal-to-noise ratio (SNR) of a transitory signal that is based on a second modulated signal, and an I/Q modulator that modulates the I signal and the adjusted Q signal to the second modulated signal. To increase the SNR, the Q signal may be adjusted based on a calculated error determined for the transitory signal during demodulation by a demodulator downstream from the I/Q modulator.

    Abstract translation: 各种实施例提供了用于使用解调然后再调制将一个调制信号信号转换成另一调制信号的系统和方法。 根据一些实施例,信号接收系统可以包括将第一调制信号解调为同相(“I”)信号和正交(“Q”)信号的I / Q解调器,I / Q信号调节器, 自适应地调整Q信号以增加基于第二调制信号的瞬态信号的信噪比(SNR),以及将I信号和经调整的Q信号调制为第二调制信号的I / Q调制器 信号。 为了增加SNR,可以基于在由I / Q调制器下游的解调器解调期间为瞬态信号确定的计算误差来调整Q信号。

    Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment

    公开(公告)号:US09042853B2

    公开(公告)日:2015-05-26

    申请号:US14155211

    申请日:2014-01-14

    Abstract: Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then re-modulation. According to some embodiments, a signal receiving system may comprise an I/Q demodulator that demodulates a first modulated signal to an in-phase (“I”) signal and a quadrature (“Q”) signal, an I/Q signal adjustor that adaptively adjusts the Q signal to increase the signal-to-noise ratio (SNR) of a transitory signal that is based on a second modulated signal, and an I/Q modulator that modulates the I signal and the adjusted Q signal to the second modulated signal. To increase the SNR, the Q signal may be adjusted based on a calculated error determined for the transitory signal during demodulation by a demodulator downstream from the I/Q modulator.

    Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
    4.
    发明授权
    Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment 有权
    具有自适应I / Q调整的异步重新调制的系统和方法

    公开(公告)号:US08630600B1

    公开(公告)日:2014-01-14

    申请号:US13627996

    申请日:2012-09-26

    Abstract: Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then re-modulation. According to some embodiments, a signal receiving system may comprise an I/Q demodulator that demodulates a first modulated signal to an in-phase (“I”) signal and a quadrature (“Q”) signal, an I/Q signal adjustor that adaptively adjusts the Q signal to increase the signal-to-noise ratio (SNR) of a transitory signal that is based on a second modulated signal, and an I/Q modulator that modulates the I signal and the adjusted Q signal to the second modulated signal. To increase the SNR, the Q signal may be adjusted based on a calculated error determined for the transitory signal during demodulation by a demodulator downstream from the I/Q modulator.

    Abstract translation: 各种实施例提供了用于使用解调然后再调制将一个调制信号信号转换到另一调制信号的系统和方法。 根据一些实施例,信号接收系统可以包括将第一调制信号解调为同相(“I”)信号和正交(“Q”)信号的I / Q解调器,I / Q信号调节器, 自适应地调整Q信号以增加基于第二调制信号的瞬态信号的信噪比(SNR),以及将I信号和经调整的Q信号调制为第二调制信号的I / Q调制器 信号。 为了增加SNR,可以基于在由I / Q调制器下游的解调器解调期间为瞬态信号确定的计算误差来调整Q信号。

    SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/Q ADJUSTMENT
    6.
    发明申请
    SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/Q ADJUSTMENT 有权
    用于自适应I / Q调整的异步重新调制的系统和方法

    公开(公告)号:US20140128016A1

    公开(公告)日:2014-05-08

    申请号:US14155211

    申请日:2014-01-14

    Abstract: Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then re-modulation. According to some embodiments, a signal receiving system may comprise an I/Q demodulator that demodulates a first modulated signal to an in-phase (“I″) signal and a quadrature (“Q″) signal, an I/Q signal adjustor that adaptively adjusts the Q signal to increase the signal-to-noise ratio (SNR) of a transitory signal that is based on a second modulated signal, and an I/Q modulator that modulates the I signal and the adjusted Q signal to the second modulated signal. To increase the SNR, the Q signal may be adjusted based on a calculated error determined for the transitory signal during demodulation by a demodulator downstream from the I/Q modulator.

    Abstract translation: 各种实施例提供了用于使用解调然后再调制将一个调制信号信号转换成另一调制信号的系统和方法。 根据一些实施例,信号接收系统可以包括将第一调制信号解调为同相(“I”)信号和正交(“Q”)信号的I / Q解调器,I / Q信号调节器, 自适应地调整Q信号以增加基于第二调制信号的瞬态信号的信噪比(SNR),以及将I信号和经调整的Q信号调制为第二调制信号的I / Q调制器 信号。 为了增加SNR,可以基于在由I / Q调制器下游的解调器解调期间为瞬态信号确定的计算误差来调整Q信号。

    Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
    8.
    发明授权
    Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment 有权
    具有自适应I / Q调整的异步重新调制的系统和方法

    公开(公告)号:US09077425B2

    公开(公告)日:2015-07-07

    申请号:US14155211

    申请日:2014-01-14

    Abstract: Various embodiments provide for systems and methods for signal conversion of one modulated signal to another modulated signal using demodulation and then re-modulation. According to some embodiments, a signal receiving system may comprise an I/Q demodulator that demodulates a first modulated signal to an in-phase (“I”) signal and a quadrature (“Q”) signal, an I/Q signal adjustor that adaptively adjusts the Q signal to increase the signal-to-noise ratio (SNR) of a transitory signal that is based on a second modulated signal, and an I/Q modulator that modulates the I signal and the adjusted Q signal to the second modulated signal. To increase the SNR, the Q signal may be adjusted based on a calculated error determined for the transitory signal during demodulation by a demodulator downstream from the I/Q modulator.

    Abstract translation: 各种实施例提供了用于使用解调然后再调制将一个调制信号信号转换成另一调制信号的系统和方法。 根据一些实施例,信号接收系统可以包括将第一调制信号解调为同相(“I”)信号和正交(“Q”)信号的I / Q解调器,I / Q信号调节器, 自适应地调整Q信号以增加基于第二调制信号的瞬态信号的信噪比(SNR),以及I / Q调制器,其将I信号和经调整的Q信号调制为第二调制信号 信号。 为了增加SNR,可以基于在由I / Q调制器下游的解调器解调期间为瞬态信号确定的计算误差来调整Q信号。

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