modulation

英 [ˌmɒdjʊˈleɪʃən]

美 [ˌmɑdʒəˈleɪʃən]

n.  调制；调谐；变调；缓和

复数：modulations　

计算机

BNC.16953 / COCA.19940

柯林斯词典

• VERB 改变，调节(嗓音或声音)
  If youmodulateyour voice or a sound, you change or vary its loudness, pitch, or tone in order to create a particular effect.
  1. He carefully modulated his voice.
     他小心地压低了声音。
• VERB 调节;调整
  Tomodulatean activity or process means to alter it so that it is more suitable for a particular situation.
  1. These chemicals modulate the effect of potassium.
     这些化学物质可以调节钾的功效。

英英释义

noun

• the act of modifying or adjusting according to due measure and proportion (as with regard to artistic effect)
• (electronics) the transmission of a signal by using it to vary a carrier wave
• a manner of speaking in which the loudness or pitch or tone of the voice is modified
  Synonym:inflection
• rise and fall of the voice pitch
  Synonym:intonationpitch contour
• a musical passage moving from one key to another
  Synonym:transition

双语例句

• Measurement results validate the multi-mode modulation function and high pulse resolution.
  测试结果验证了该调制器的多模功能和高精度的脉冲宽度。
• In this paper, a new modulation scheme which combines the grid coding with the CCK modulation is proposed.
  文中一个新的调制方案是把网格编码和CCK调制结合起来提出来的。
• Loop frequency locking technique in phase modulation spectroscope technique R-FOG system has been researched.
  对基于调相谱检测技术R-FOG系统中的环路频率锁定技术进行了研究。
• This thesis studies and designs a wireless interphone of frequency modulation.
  本论文研究设计了一款调频无线对讲机。
• A new frequency estimation technique for BPSK modulation signals embedded in strong noise is proposed.
  在强噪声背景下，针对BPSK调制信号，提出了一种新的频率估计技术。
• In pulse code modulation, a basic group of channels assembled by time division multiplexing.
  在脉码调制技术中，通过时分多路器而组合在一起的一种信道基本群。
• This paper presents a method to perform the continous modulation of AC power by using a micro-processor and SSR.
  提出了一种基于微处理器和利用固态继电器实现交流功率连续调整的方法。
• In pulse code modulation, a spurious signal formed from beats between the signal frequency and the sample frequency.
  在脉冲编码调制中，信号频率和取样频率之间的差拍所引起的伪信号。
• The modulation recognition technique of QAM signal by the constellation diagram is given in this paper.
  给出了利用信号星座图的QAM信号调制方式识别技术。
• This paper proposed a modulation recognition algorithm for M-QAM signals.
  提出了一种M-QAM信号的识别算法。