CHARGE SHARING TIME DOMAIN FILTER
    1.
    发明申请
    CHARGE SHARING TIME DOMAIN FILTER 有权
    充电共享时域过滤器

    公开(公告)号:US20120306569A1

    公开(公告)日:2012-12-06

    申请号:US13490110

    申请日:2012-06-06

    IPC分类号: H03K5/00

    CPC分类号: H03K5/00 H03H15/02

    摘要: An approach to time domain filtering uses a passive charge sharing approach to implement an infinite impulse response filter. Delayed samples of an input signal are stored as charges on capacitors of a first array of capacitors, and delayed samples of the output signal are stored as charges on capacitors of a second array of capacitors. Outputs are determined by passively coupling capacitors of the first and second arrays to one another, and determining the output according to a total charge on the coupled capacitors. In some examples, a gain is applied to the total charge prior to storing the output on the second array of capacitors. In some examples, a charge scaling circuit is applied to the charges stored on the arrays prior to coupling capacitors to form the output.

    摘要翻译: 时域滤波方法采用无源电荷共享方式来实现无限脉冲响应滤波器。 将输入信号的延迟样本作为电荷存储在第一电容器阵列的电容器上,并且输出信号的延迟采样作为电荷存储在第二电容器阵列的电容器上。 输出由第一和第二阵列的电容器彼此无源耦合确定,并根据耦合的电容器上的总电荷来确定输出。 在一些示例中,在将输出存储在第二电容器阵列之前,将增益应用于总电荷。 在一些示例中,在耦合电容器之前,将电荷量化电路应用于存储在阵列上的电荷以形成输出。

    SIGNAL MAPPING
    2.
    发明申请
    SIGNAL MAPPING 有权
    信号映射

    公开(公告)号:US20100281089A1

    公开(公告)日:2010-11-04

    申请号:US12716113

    申请日:2010-03-02

    IPC分类号: G06F1/02 G06G7/18 G06F17/14

    CPC分类号: H04L27/38 H03M1/368

    摘要: A circuit includes a signal processing circuit for accepting an input and for generating a set of outputs. The input is provided in an input range that has a set of representative values, and each output represents a measure of an association of the input with one or more of the representative values. The signal processing circuit includes a group of output sections, each output section being responsive to the input of the signal processing circuit. Each output section includes one or more sigmoid generators. Each sigmoid generator is responsive to an input of the output section to generate an output that represents a sigmoid function of the input of the output section. Each output section also includes a circuitry for combining the outputs of the one or more sigmoid generators to form one of the set of outputs of the signal processing circuit. An input transformation circuit is coupled to the plurality of output sections. The input transformation circuit is configurable to transform the input of the signal processing circuit for controlling a mapping characteristic from the input to the set of outputs.

    摘要翻译: 电路包括用于接受输入并产生一组输出的信号处理电路。 在具有一组代表值的输入范围中提供输入,并且每个输出表示输入与一个或多个代表值的关联度量。 信号处理电路包括一组输出部分,每个输出部分响应信号处理电路的输入。 每个输出部分包括一个或多个S形发生器。 每个S形发生器响应于输出部分的输入以产生表示输出部分的输入的S形功能的输出。 每个输出部分还包括用于组合一个或多个S形发生器的输出以形成信号处理电路的一组输出的电路。 输入变换电路耦合到多个输出部分。 输入变换电路可配置为变换信号处理电路的输入,用于控制从输入到输出组的映射特性。

    STORAGE DEVICES WITH SOFT PROCESSING
    8.
    发明申请
    STORAGE DEVICES WITH SOFT PROCESSING 有权
    具有软处理的存储设备

    公开(公告)号:US20100246287A1

    公开(公告)日:2010-09-30

    申请号:US12537045

    申请日:2009-08-06

    IPC分类号: G11C7/16 G11C7/00

    摘要: A storage device includes a storage array having a group of storage elements. Each storage element can written to a discrete set of physical states. A read circuit selects one or more storage elements and generates, for each selected storage element, an analog signal representative of the physical state of the selected storage element. A signal processing circuit processes the analog signal to generate a plurality of outputs, with each output representing a degree of an association of the selected storage element with a different subset of one or more of the discrete set of physical states.

    摘要翻译: 存储装置包括具有一组存储元件的存储阵列。 每个存储元件可以写入一组离散的物理状态。 读取电路选择一个或多个存储元件,并为每个选定的存储元件生成表示所选存储元件的物理状态的模拟信号。 信号处理电路处理模拟信号以产生多个输出,其中每个输出表示所选择的存储元件与离散的物理状态集合中的一个或多个的不同子集的关联程度。

    Charge sharing time domain filter
    10.
    发明授权
    Charge sharing time domain filter 有权
    电荷共享时域滤波器

    公开(公告)号:US08717094B2

    公开(公告)日:2014-05-06

    申请号:US13490110

    申请日:2012-06-06

    IPC分类号: H03K5/00

    CPC分类号: H03K5/00 H03H15/02

    摘要: An approach to time domain filtering uses a passive charge sharing approach to implement an infinite impulse response filter. Delayed samples of an input signal are stored as charges on capacitors of a first array of capacitors, and delayed samples of the output signal are stored as charges on capacitors of a second array of capacitors. Outputs are determined by passively coupling capacitors of the first and second arrays to one another, and determining the output according to a total charge on the coupled capacitors. In some examples, a gain is applied to the total charge prior to storing the output on the second array of capacitors. In some examples, a charge scaling circuit is applied to the charges stored on the arrays prior to coupling capacitors to form the output.

    摘要翻译: 时域滤波方法采用无源电荷共享方式来实现无限脉冲响应滤波器。 将输入信号的延迟样本作为电荷存储在第一电容器阵列的电容器上,并且输出信号的延迟采样作为电荷存储在第二电容器阵列的电容器上。 输出由第一和第二阵列的电容器彼此无源耦合确定,并根据耦合的电容器上的总电荷来确定输出。 在一些示例中,在将输出存储在第二电容器阵列之前,将增益应用于总电荷。 在一些示例中,在耦合电容器之前,将电荷量化电路应用于存储在阵列上的电荷以形成输出。