• 算法抖动调制基础,以视频运动特征纹理特征作为信息自适应确定抖动调制量化长。

    In the algorithm, dither modulation is adopted, and the motion feature and texture feature are used as side information to determine the adaptive quantification step of every frame.

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  • 算法利用随机数产生经过模型中心直线,选取以直线与模型交点为球心的球形邻域作为嵌入对象,通过抖动调制邻域内顶点的重心来嵌入水印信息。

    Firstly, a group of lines through the model center depending on a pseudorandom number is generated. Then the intersection points of these lines and the model's surface are chosen as embedding objects.

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  • 仿真表明自适应调制泄漏网络处于劣化模式非劣化模式时可以有效地抑制指针调整抖动

    Simulations show that adaptively modulated bit leaking method can reduce the jitter in pointer adjustment effectively in both the normal mode and the degraded mode of SDH network.

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  • 该文提出利用调频斜率抖动复杂调制LFM信号,实现对数字储频欺骗干扰的抑制。

    This paper puts forword a method to generate the complex modulation LFM signal using the slope wobble in different Pulse Repetition Interval (PRI).

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  • 控制器具备pwm调制模糊逻辑控制滑模结构控制三者的优点较好地解决了滑动模态抖动问题

    The controller provides all the advantages from PWM modulation, fuzzy logical control and sliding mode variable structural control, and solves the chattering problem better.

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  • 介绍调频的基本原理,锁相调频的射频直接调制方法实现了脉冲信号抖动传输

    The low jitter transmission of pulse signals is realized by direct RF-modulation based on PLL frequency modulation.

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  • 硬件上,测速时采用脉冲抖动电路,用8253构成PWM调制

    In hardware, pulse jitter suppression circuit is applied during velocity measuring, The core of PWM modulator is 8253.

    youdao

  • 硬件上,测速时采用脉冲抖动电路,用8253构成PWM调制

    In hardware, pulse jitter suppression circuit is applied during velocity measuring, The core of PWM modulator is 8253.

    youdao

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