amplitude modulation
调幅
常用释义
英式发音
美式发音
基本释义
- 振幅调制：一种通过调制载波波幅来传输信息的无线电通信技术。
例句
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1·Amplitude modulation (AM) : The form of modulation.调幅：调制的一种形式。
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2·Mode of amplitude modulation of one channel by another.模式的调幅一个由另一通道。
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3·The first radio broadcasts were made using amplitude modulation.最初的无线电广播设备采用的是波幅调制。
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4·This modulation include either amplitude modulation or frequency(phase) modulation.包括幅值调制和频率（相位）调制两部分。
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5·The 4D means four data symbols (two bits), the PAM5 is Pulse Amplitude Modulation with five signal levels.4D指四个数据符（2比特），PAM5表示分5个层级的脉冲幅度调制。
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6·A new lithology identification method based on axial amplitude modulation signal of drill string is proposed.提出了一种利用钻柱轴向振动调幅信号实现岩性识别的方法。
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7·Quadrature Amplitude Modulation (QAM) is used to transfer signals by digital TV system based on DVB_C standard.基于DVB_C标准的数字电视系统采用正交幅度调制(QAM)传送信号。
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8·And for the frame beam end bending moment amplitude modulation factor seems embodiment its value in practice projects.框架梁端的弯矩调幅系数的合理取值的价值在实际工程中似乎更能体现出来。
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9·We add amplitude modulation onto the CW laser and measure the modulation amplification between seeding and output laser.我们对注入的连续波激光进行幅度调制并且测量了输入输出光之间调制信号的放大倍数。
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10·In this paper, the technique is applied to a digital amplitude modulation broadcasting (DAMB) system with satisfactory results.该文把此技巧应用到数字调幅广播(DAMB)系统，取得了令人满意的结果。