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1.
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本文提出一种基于多相滤波结构的正交数字下变频方案，通过计算机和DSP仿真，证明了它的可行性。
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2.
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通过滤波消除零级衍射及共轭像的影响，获得了所需要的实像并提高了像质。
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3.
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文章主要介绍了网关的软件设计方法，节点接收滤波器和消息标识符的设置及其在多点通信中的应用。
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4.
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本文研究了窄带信号条件下，高倍抽取的数字下变频设计，重点分析了基于cIc滤波器和HB滤波器的多级抽取算法。
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5.
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该文研究了高倍抽取的数字下变频设计，重点分析了基于级联积分梳状滤波器和级联半带滤波器的多级抽样频率算法。
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6.
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尽管窗函数法与频率抽样法在FIR数字滤波器的设计中有着广泛的应用，但两者都不是最优化的设计。
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7.
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借助电路分析理论，分析了空间矢量调制矩阵变换器的暂态响应特性与输入滤波器参数的关系。
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8.
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研究了高倍抽取的数字下变频设计，重点分析了基于级联积分梳状滤波器、级联补偿滤波器、级联根升余弦滤波器的多级抽样频率算法。
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9.
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叙述了变频钻机电传动系统的现场测量波形，分析了电传动系统电磁干扰的主要因素并综合了各种处理方法，同时叙述了有源动态滤波器的特点与配置。
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10.
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本文介绍适用于窄带滤波器的中心频率衍射补偿方法。实验表明，此方法可以有效地改善滤波器的阻带特性。
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11.
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为了提高双包层光纤激光器泵浦光的耦合效率，对泵浦光采用直角棱镜组进行了光束整形、空间滤波、非球面镜聚焦。
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12.
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研究了在测量时同轴电缆线和测量夹具对微波滤波器性能的影响.
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13.
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二百十六、首先采用共享草图算法从目标训练样本集中学习得到目标的活动基模型，然后把活动基模型嵌入粒子滤波观测模型中。
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14.
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当加入补偿滤波器后,构成补偿滤波器控制算法.
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15.
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首先介绍了双三次插值算法的基本原理，接着提出了缩放引擎的系统结构，并系统地论述了放大单元的实现及高效的滤波器设计。
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16.
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该方法首先进行中值滤波消除图像脉冲噪声，然后计算图像局部熵进行阈值选择提取目标边缘，最后进行边缘连接分割出目标区域。
※ "滤波"造句
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怎祝网汉语词典查词提供。