Automatic graph display
    1.
    发明申请
    Automatic graph display 有权
    自动图形显示

    公开(公告)号:US20050035967A1

    公开(公告)日:2005-02-17

    申请号:US10809177

    申请日:2004-03-25

    摘要: System and method for displaying signals. First user input requesting display of a first signal is received, e.g., to a graphical user interface (GUI) comprised in a signal analysis function development environment, and the first signal programmatically analyzed in response to the first user input. A display tool operable to display the first signal is programmatically determined based on said analyzing, and the first signal displayed in the display tool, e.g., a data type of the first signal is determined, e.g., integer, floating point, Boolean, or user-defined data in a time-domain, frequency-domain, or spatial-domain, and the display tool programmatically determined based on the determined data type, e.g., via a loop-up table, where the display tool comprises an indicator operable to display the signal data. The signal comprises signal data, e.g., signal plot data, where the display tool comprises a graph, or tabular data, where the display tool comprises a table.

    摘要翻译: 用于显示信号的系统和方法。 接收请求显示第一信号的第一用户输入,例如,接收到包括在信号分析功能开发环境中的图形用户界面(GUI)以及响应于第一用户输入以编程方式分析的第一信号。 可操作以显示第一信号的显示工具基于所述分析以编程方式确定,并且确定显示在显示工具中的第一信号,例如第一信号的数据类型,例如整数,浮点,布尔或用户 在时域,频域或空间域中定义的数据,以及基于所确定的数据类型(例如经由循环表)以编程方式确定的显示工具,其中显示工具包括可操作以显示的指示符 信号数据。 信号包括信号数据,例如信号绘图数据,其中显示工具包括图形或表格数据,其中显示工具包括表格。

    Sweep manager for signal analysis
    2.
    发明申请
    Sweep manager for signal analysis 有权
    扫频管理器进行信号分析

    公开(公告)号:US20050035966A1

    公开(公告)日:2005-02-17

    申请号:US10809109

    申请日:2004-03-25

    摘要: System and method for specifying a signal analysis function. First user input is received, e.g., to a graphical user interface (GUI), indicating a parameter for a first operation implementing at least a portion of the function. The first operation is programmatically included in a sweep loop. Second user input is received specifying a sweep configuration for a sweep on the parameter. The signal includes signal data, e.g., signal plot data or tabular data. The sweep configuration includes: a range of values for the indicated parameter, a number of iterations for the sweep, an interpolation type, step size for the sweep on the indicated parameter, specific values in the range of values for the parameter, source for at least some of the sweep configuration, and/or resultant data. The sweep is performed on the parameter per the sweep configuration, generating resultant data which is stored, and optionally displayed, e.g., in the GUI.

    摘要翻译: 指定信号分析功能的系统和方法。 第一用户输入例如被接收到图形用户界面(GUI),指示用于实现该功能的至少一部分的第一操作的参数。 第一个操作以编程方式包含在扫描循环中。 接收到第二用户输入,指定用于扫描参数的扫描配置。 信号包括信号数据,例如信号图数据或表格数据。 扫描配置包括:指示参数的值范围,扫描的迭代次数,插值类型,指示参数上扫描的步长,参数值范围内的特定值, 至少一些扫描配置,和/或结果数据。 按照扫描配置对参数执行扫描,生成存储的数据,并可选地显示在GUI中。

    Automatic configuration of function blocks in a signal analysis system
    3.
    发明申请
    Automatic configuration of function blocks in a signal analysis system 有权
    在信号分析系统中自动配置功能块

    公开(公告)号:US20050039170A1

    公开(公告)日:2005-02-17

    申请号:US10809143

    申请日:2004-03-25

    摘要: System and method for specifying a signal analysis function. User input is received specifying a first operation implementing at least a portion of a signal analysis function. Prior operations input by the user are programmatically analyzed to determine and assign an input source for the first operation that provides a first input signal, e.g., based on inputs and their signal or data types required for the first operation, one or more prior operations are determined that provide respective output signals of the respective signal or data types, where the one or more prior operations comprise the input source, and where the respective output signals comprise the first input signal. The first operation is performed on the first input signal, producing an output signal which is then displayed on a display. The programmatically analyzing, performing, and displaying are performed for each of a plurality of first operations input by the user.

    摘要翻译: 用于指定信号分析功能的系统和方法。 接收用户输入,指定执行信号分析功能的至少一部分的第一操作。 由用户输入的先前操作被编程分析,以确定和分配用于提供第一输入信号的第一操作的输入源,例如基于输入及其对于第一操作所需的信号或数据类型,一个或多个先前操作是 确定提供各个信号或数据类型的相应输出信号,其中一个或多个先前操作包括输入源,并且其中各个输出信号包括第一输入信号。 对第一输入信号执行第一操作,产生随后显示在显示器上的输出信号。 对用户输入的多个第一操作中的每一个进行编程分析,执行和显示。

    Mixed signal analysis system and method of use
    4.
    发明申请
    Mixed signal analysis system and method of use 有权
    混合信号分析系统及其使用方法

    公开(公告)号:US20050039160A1

    公开(公告)日:2005-02-17

    申请号:US10809107

    申请日:2004-03-25

    摘要: System and method implementing an integrated interface for multiple instruments for signal analysis, including two or more virtual instruments. The method includes a) receiving user input specifying an operation implementing at least a portion of a signal analysis function; b) performing the operation utilizing at least one of the instruments to perform the operation; c) displaying an icon comprising a graphical representation of the operation in response to the specifying; d) storing information specifying the operation; and repeating a)-d) multiple times to specify the function, thereby producing stored information representing the operations in the function, and after which multiple icons are displayed representing the operations and visually indicating the function. The operations in the function include 1) generating signals displayed in a graph, and/or 2) modifying one or more signals displayed in the graph. After each respective operation is specified, the operation is performed substantially continuously during said repeating.

    摘要翻译: 系统和方法实现用于多个仪器的集成接口,用于信号分析,包括两个或多个虚拟仪器。 该方法包括:a)接收指定执行信号分析功能的至少一部分的操作的用户输入; b)利用至少一个仪器执行操作以执行操作; c)响应于所述指定,显示包括所述操作的图形表示的图标; d)存储指定操作的信息; 并且多次重复a)-d)以指定该功能,从而产生表示功能中的操作的存储信息,之后显示表示操作的多个图标,并且在视觉上指示该功能。 该功能中的操作包括:1)产生在图中显示的信号,和/或2)修改图中显示的一个或多个信号。 在指定每个相应的操作之后,在所述重复期间基本上连续地执行操作。

    System and method for estimating tones in an input signal
    5.
    发明授权
    System and method for estimating tones in an input signal 有权
    用于估计输入信号中的音调的系统和方法

    公开(公告)号:US06965068B2

    公开(公告)日:2005-11-15

    申请号:US09753164

    申请日:2000-12-27

    申请人: Alain Moriat

    发明人: Alain Moriat

    IPC分类号: G06F17/14 G10H7/00 G06F17/00

    CPC分类号: G06F17/141

    摘要: A system and method for analyzing an input signal comprising one or more sinusoidal tones. A processor of the system receives samples of an input signal and operates on the samples to generate a transform array. The processor identifies positive frequency peaks of the transform array, and estimates a set of signal parameters (e.g. tone frequency and complex amplitude) for each of the positive frequency peaks. Each tone is represented in the transform array as a positive frequency image and a corresponding negative frequency image. Using the parameter sets, the processor may estimate the amount of cross-interaction between the images, i.e., may compute the amounts by which each positive frequency peak is effected by the negative frequency images and other positive frequency images. These amounts may be subtracted from each positive frequency peak to generate improved peak values. The processor may use the improved peak values to compute improved estimates for the signal parameters. The operations of (a) estimating the cross-interaction amounts based on current parameter estimates for the multiple tones, (b) subtracting the cross-interaction amounts from the current peak values to generate improved peak values for each tone, and (c) computing improved parameter estimates for the multiple tones from the improved peak values may be repeated a predefined number of time or until a termination criteria is achieved.

    摘要翻译: 一种用于分析包括一个或多个正弦音调的输入信号的系统和方法。 系统的处理器接收输入信号的样本并对样​​本进行操作以产生变换阵列。 处理器识别变换阵列的正频率峰值,并估计每个正频率峰值的一组信号参数(例如音频和复振幅)。 每个色调在变换数组中表示为正频率图像和相应的负频率图像。 使用参数集,处理器可以估计图像之间的交叉相互作用的量,即,可以计算由负频率图像和其他正频率图像实现每个正频率峰值的量。 可以从每个正频率峰值中减去这些量,以产生改善的峰值。 处理器可以使用改进的峰值来计算信号参数的改进的估计。 (a)基于多个音调的当前参数估计来估计交叉相互作用量的操作,(b)从当前峰值减去交叉相互作用量以产生每个音调的改进的峰值,以及(c)计算 改进的峰值的多个音调的改进的参数估计可以重复预定义的时间数量,或直到达到终止标准。

    Solver for simulating a system in real time on a programmable hardware element
    6.
    发明授权
    Solver for simulating a system in real time on a programmable hardware element 有权
    求解器用于在可编程硬件元件上实时模拟系统

    公开(公告)号:US07565280B2

    公开(公告)日:2009-07-21

    申请号:US11356711

    申请日:2006-02-17

    申请人: Alain Moriat

    发明人: Alain Moriat

    IPC分类号: G06F9/45 H03K17/693

    CPC分类号: G06F17/5027

    摘要: A method for performing a simulation of a system. The system includes an FPGA that is configured to implement simulation logic, such as a generic solver. For example, the FPGA device may implement a generic time domain solver or a generic frequency domain solver. The FPGA device is also configured with information representing a system model of the system under simulation. The system also includes input hardware for providing input signals for the simulation to the FPGA device and output hardware for receiving output signals computed by the simulation from the FPGA device. The system may be reconfigured to simulate different systems by changing the system model, without requiring the simulation logic (e.g., the generic solver) to be changed.

    摘要翻译: 一种用于执行系统的模拟的方法。 该系统包括被配置为实现仿真逻辑的FPGA,例如通用求解器。 例如,FPGA器件可以实现通用时域求解器或通用频域求解器。 FPGA器件还配置有表示系统仿真系统模型的信息。 该系统还包括输入硬件,用于向FPGA器件提供仿真的输入信号,并输出硬件,用于接收由FPGA器件仿真计算的输出信号。 可以通过改变系统模型来重新配置系统以模拟不同的系统,而不需要改变仿真逻辑(例如,通用求解器)。

    Solver for simulating a system in real time on a programmable hardware element
    7.
    发明申请
    Solver for simulating a system in real time on a programmable hardware element 有权
    求解器用于在可编程硬件元件上实时模拟系统

    公开(公告)号:US20070198240A1

    公开(公告)日:2007-08-23

    申请号:US11356711

    申请日:2006-02-17

    申请人: Alain Moriat

    发明人: Alain Moriat

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5027

    摘要: A method for performing a simulation of a system. The system includes an FPGA that is configured to implement simulation logic, such as a generic solver. For example, the FPGA device may implement a generic time domain solver or a generic frequency domain solver. The FPGA device is also configured with information representing a system model of the system under simulation. The system also includes input hardware for providing input signals for the simulation to the FPGA device and output hardware for receiving output signals computed by the simulation from the FPGA device. The system may be reconfigured to simulate different systems by changing the system model, without requiring the simulation logic (e.g., the generic solver) to be changed.

    摘要翻译: 一种用于执行系统的模拟的方法。 该系统包括被配置为实现仿真逻辑的FPGA,例如通用求解器。 例如,FPGA器件可以实现通用时域求解器或通用频域求解器。 FPGA器件还配置有表示系统仿真系统模型的信息。 该系统还包括输入硬件,用于向FPGA器件提供仿真的输入信号,并输出硬件,用于接收由FPGA器件仿真计算的输出信号。 可以通过改变系统模型来重新配置系统以模拟不同的系统,而不需要改变仿真逻辑(例如,通用求解器)。