Analog correlator for very high speed data communication
    1.
    发明授权
    Analog correlator for very high speed data communication 有权
    用于非常高速数据通信的模拟相关器

    公开(公告)号:US07606338B2

    公开(公告)日:2009-10-20

    申请号:US11357998

    申请日:2006-02-22

    IPC分类号: H03D1/00 H03H7/18

    CPC分类号: H04B1/709 H04B1/7093

    摘要: An analog correlator for very high speed data communication, including a single transmission line receiving an input signal and used as a signal delay circuit, a plurality of analog multipliers connected in parallel with a predetermined gap from the transmission line, for receiving a predetermined size of voltages, respectively, and an adder for adding the signals from the plurality of analog multipliers and transmitting the resultant signal as an output signal. The analog correlator can perform very high speed data communication, and can be applied to a high precision position estimation system. Moreover, the time delay is controlled in each part of the transmission line by adjusting a size of a variable capacitor. As a result, the length of the transmission line can be adjusted. Furthermore, the correlator is adaptively used according to variations of the very high speed communication environment by adjusting voltages of application voltage devices.

    摘要翻译: 一种用于非常高速数据通信的模拟相关器,包括接收输入信号并用作信号延迟电路的单个传输线,多个模拟乘法器,与来自传输线的预定间隙并联连接,用于接收预定大小的 电压,以及用于将来自多个模拟乘法器的信号相加并将结果信号作为输出信号发送的加法器。 模拟相关器可以执行非常高速的数据通信,并且可以应用于高精度位置估计系统。 此外,通过调整可变电容器的尺寸,在传输线的每个部分中控制时间延迟。 结果,可以调节传输线的长度。 此外,通过调整施加电压装置的电压,根据非常高速的通信环境的变化自适应地使用相关器。

    Analog correlator for very high speed data communication

    公开(公告)号:US20060188028A1

    公开(公告)日:2006-08-24

    申请号:US11357998

    申请日:2006-02-22

    IPC分类号: H04L25/00 H04L27/06

    CPC分类号: H04B1/709 H04B1/7093

    摘要: An analog correlator for very high speed data communication, including a single transmission line receiving an input signal and used as a signal delay circuit, a plurality of analog multipliers connected in parallel with a predetermined gap from the transmission line, for receiving a predetermined size of voltages, respectively, and an adder for adding the signals from the plurality of analog multipliers and transmitting the resultant signal as an output signal. The analog correlator can perform very high speed data communication, and can be applied to a high precision position estimation system. Moreover, the time delay is controlled in each part of the transmission line by adjusting a size of a variable capacitor. As a result, the length of the transmission line can be adjusted. Furthermore, the correlator is adaptively used according to variations of the very high speed communication environment by adjusting voltages of application voltage devices.

    Impulse generator for outputting negative and positive impulses
    3.
    发明授权
    Impulse generator for outputting negative and positive impulses 有权
    用于输出负脉冲和正脉冲的脉冲发生器

    公开(公告)号:US07728554B2

    公开(公告)日:2010-06-01

    申请号:US11362742

    申请日:2006-02-28

    IPC分类号: H02J7/00

    CPC分类号: H03K5/1534 H04B1/7174

    摘要: An impulse generator including first and second differentiators coupled in parallel to each other, for generating impulses by differentiating a clock signal, and first and second switches for transiting on and off the first and second differentiators respectively to selectively output the impulses generated by the first and second differentiators, and varying polarity of the impulses by changing a direction of a current flowing through load. Accordingly, the negative and positive impulses are selectively output according to the circuit state, reliability of the impulses is improved, and power consumption is reduced.

    摘要翻译: 一种脉冲发生器,包括彼此并联耦合的第一和第二微分器,用于通过微分时钟信号产生脉冲;以及第一和第二开关,用于分别开和关第一和第二微分器,以选择性地输出由第一和第二微分器产生的脉冲, 第二微分器,以及通过改变流过负载的电流的方向来改变脉冲的极性。 因此,根据电路状态选择性地输出负脉冲和正脉冲,提高脉冲的可靠性,降低功耗。

    Impulse generator
    4.
    发明申请
    Impulse generator 有权
    脉冲发生器

    公开(公告)号:US20060192499A1

    公开(公告)日:2006-08-31

    申请号:US11362742

    申请日:2006-02-28

    IPC分类号: H05B41/24

    CPC分类号: H03K5/1534 H04B1/7174

    摘要: An impulse generator including first and second differentiators coupled in parallel to each other, for generating impulses by differentiating a clock signal, and first and second switches for transiting on and off the first and second differentiators respectively to selectively output the impulses generated by the first and second differentiators, and varying polarity of the impulses by changing a direction of a current flowing through load. Accordingly, the negative and positive impulses are selectively output according to the circuit state, reliability of the impulses is improved, and power consumption is reduced.

    摘要翻译: 一种脉冲发生器,包括彼此并联耦合的第一和第二微分器,用于通过微分时钟信号产生脉冲;以及第一和第二开关,用于分别开和关第一和第二微分器,以选择性地输出由第一和第二微分器产生的脉冲, 第二微分器,以及通过改变流过负载的电流的方向来改变脉冲的极性。 因此,根据电路状态选择性地输出负脉冲和正脉冲,提高脉冲的可靠性,降低功耗。