METHOD AND APPARATUS FOR REDUCING COMPUTATIONAL COMPLEXITY OF CONVOLUTIONAL NEURAL NETWORKS

    公开(公告)号:US20180300624A1

    公开(公告)日:2018-10-18

    申请号:US15634537

    申请日:2017-06-27

    Abstract: Disclosed herein is convolutional neural network (CNN) system for generating a classification for an input image. According to an embodiment, the CNN system comprises a sequence of neural network layers configured to: derive a feature map based on at least the input image; puncture at least one selection among the feature map and a kernel by setting the value of one or more elements of a row of the at least one selection to zero according to a pattern and cyclic shifting the pattern by a predetermined interval per row to set the value of one or more elements of the rest of the rows of the at least one selection according to the cyclic shifted pattern; convolve the feature map with the kernel to generate a first convolved output; and generate the classification for the input image based on at least the first convolved output.

    APPARATUS AND METHOD FOR COARSE TIMING AND FREQUENCY SYNCHRONIZATION

    公开(公告)号:US20180167254A1

    公开(公告)日:2018-06-14

    申请号:US15446673

    申请日:2017-03-01

    CPC classification number: H04L27/2663 H04L27/2601 H04L27/2671 H04L27/2675

    Abstract: An apparatus and a method. The apparatus includes a plurality of correlation processors configured to each receive a group of samples and generate correlations of each group of samples; a plurality of multipliers each configured to multiply the correlations of one of the plurality of correlation processors by a weight, wherein the weight of at least one of the plurality of multipliers is different from the weight of at least another one of the plurality of multipliers; a summation processor configured to sum the weight multiplied correlations of the plurality of multipliers for time n, where n is an integer; and a coarse timing and coarse frequency processor configured to generate a coarse timing and a coarse frequency based on the sum.

    Computing system with channel estimation mechanism and method of operation thereof
    50.
    发明授权
    Computing system with channel estimation mechanism and method of operation thereof 有权
    具有信道估计机制的计算系统及其操作方法

    公开(公告)号:US09596102B2

    公开(公告)日:2017-03-14

    申请号:US14553917

    申请日:2014-11-25

    Abstract: A computing system includes: an inter-device interface configured to receive receiver signal for communicating serving content through a communication channel; a communication unit, coupled to the inter-device interface, configured to: calculate a weighting set corresponding to a modular estimation mechanism, and generate a channel estimate based on the weighting set for characterizing the communication channel for recovering the serving content.

    Abstract translation: 计算系统包括:设备间接口,被配置为接收通过通信信道传送服务内容的接收机信号; 耦合到所述设备间接口的通信单元,被配置为:计算对应于模块化估计机制的加权集合,并且基于所述加权集合生成用于表征所述通信信道以恢复所述服务内容的信道估计。

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