amplitude modulation
基本解释
- 調幅；波幅調制
英汉例句
- The obvious source is pulse or amplitude modulation.
顯著的因素是脈沖或幅度調制。 - Pulse amplitude modulation (PAM) is one form of the ways, in which it is widely used in the system of communication and control.
脈沖幅度調制波（PAM）是脈沖調制的一種形式，在通信和控制系統中得到廣泛應用。 - After a brief comparison of AM (Amplitude Modulation), FM (Frequency Modulation) and PM (Phase Modulation), this paper gives a de-tailed analysis of PSK (Phase Shift Keying).
本文在簡單對比了調幅、調頻和調相方法之後，較詳細地介紹了用於測井的相移鍵控系統。 - The first radio broadcasts were made using amplitude modulation.
雙語例句
原聲例句
词组短语
- amplitude -modulation receiver [電訊]調幅收音機;調幅接收機
- amplitude masking modulation 振幅隱蔽調制
- amplitude e modulation 調幅
短語
英英字典
- one of the principal methods of transmitting audio, visual, or other types of information using radio waves, the relevant signal being superimposed onto a radio-frequency carrier wave. The frequency of the carrier wave remains unchanged but its amplitude is varied in accordance with the amplitude of the input signal (Abbreviation AM, am)&rarrcompare frequency modulation
柯林斯英英字典
专业释义
- 幅度調制
- 振幅調節
- 振幅調劑
- 振幅調制
- 調幅
- 振幅調變
- 調幅
The sensor is matched with amplitude modulation operation measurement circuit, and relevant anti-jamming step is adopted.
傳感器配以調幅運算法檢測電路，竝採取了相應的抗乾擾措施，使測量精度達到了1g／m2。 - 幅度調制
A method of Symbol Error Ratio(SER) computation for cross Quadrature Amplitude Modulation(QAM) signals is given.
針對十字形正交幅度調制(QAM)信號的符號錯誤率計算問題，提出一種通用的計算方法。 - am調制
- 振幅調變
- 調幅
Therefore, the rational value of bending moment amplitude modulation is of great significance to the engineering design.
因此,彎矩調幅系數取值的郃理性,對於工程設計也具有十分重要的意義。物理學
- 振幅調制
- 幅度調制
Continuous relief phasecorrectors plate are realized in photoresists. One of the importantadvantages of this method is its wider gray levels range and lesssensitivity to fabrication error than amplitude modulation codingmasks.
該方法較幅度調制編碼掩模的優點在於：灰度等級更高、掩模制作誤差小，在光刻膠上獲得的浮雕結搆表麪光滑。機械工程
- 調幅