1)  sine modulation
正弦调幅
1.
In the paper, the pulse cavitation peak of a sine modulation ultrasonic wave with frequency 1.
7MHz正弦调幅波 (调制频率从 1Hz到 5kHz,调幅深度为 95 % )的超声空化产额进行了研究 ,观测到“空化峰”现象 。
2)  five amplitude modulation resonance sine waves
共振正弦调幅5波
3)  sinusoidal
正弦
1.
angular accelerometer,angular velocity transducer,and rotational angle transducer to obtain the magnitude and phase shift of complex sensitivity by sinusoidal vibration.
低频标准角振动台产生标准角位移、角速度和角加速度,用正弦信号对角位移传感器、角速度传感器(陀螺、转速表等)和角加速度计进行幅频和相频特性校准。
2.
An effective phase interpolation algorithm is introduced, in which sinusoidal model can analyze/synthesize speech signal precisely and effectively.
介绍了一种更有效的相位内插算法,使正弦模型能够精确而更有效地分析/综合语音信号。
4)  sinusoid
正弦
1.
The physical meaning of apparent power and reactive power is studied and analyzed though they are reasonably defined in sinusoidal conditions.
虽然在正弦情况下,视在功率、无功功率都得到合理的定义,但指出即使在正弦情况下,其传统的物理意义是令人费解和误导的。
5)  Sine
正弦
1.
Alternating electrical machinery’s three-phase sine winding and it’s applications;
交流电机三相正弦绕组及其应用
2.
Fuzzy fault tree analysis of cylinder sine oscillating tooth reducer;
圆柱正弦活齿减速器模糊故障树分析
3.
Design of High Precision Sine Generator;
高精度正弦频率信号发生器的设计
6)  pressure
正弦
1.
A sinusoidal pressure standard, which use compare method to calibrate amplitude and phase characteristic of pressure transducer in frequency range 0.
采用比较法原理进行校准的正弦压力标准可在0。
2.
A sinusoidal pressure standard which use compare method to calibrate amplitude and phase characteristic of pressure transducer in frequency range 0.
采用比较法原理进行校准的中频正弦压力标准可在0。
参考词条
补充资料:调幅
载波振幅按调制信号振幅而变化的调制方式。载波经调幅后成为调幅波。调幅波的最大与最小振幅之差的一半与其和的一半之百分比称为“调幅度”。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。