谐波激励 meaning in English

harmonic drive
harmonic excitation

In order to control sound radiation from a baffle in sonar equipment excited by vibration and noise from a ship , the baffle was modeled as a simply supported rectangular thin plate and its radiation characteristics were analytically investigated
摘要为抑制声呐设备中障板受舰船振动、噪声激励而产生的声辐射，将障板转化成简支薄板模型，分析其在谐波激励下的声辐射。
Some new methods are presented in this paper to improve the quality of harmonic excited linear predictive ( help ) coding which telecommunication and signal processing laboratory in beijing polythenic university develop
本文以北京工业大学通信与信号处理研究室开发的2 . 4kb s谐波激励线性预测( help )低速率语音编码算法为基础，针对进一步提高语音质量的问题，研究了一系列改进方法。