包络检波 meaning in English
envelope detection
Examples
- Average envelope detection
平均包络检波 - Peak envelop detection
峰值包络检波 - In this paper a design of a digital b scan system is proposed . the digital quadrature envelope detection is used to detect the envelope of ultrasound , and a simulated result is given
本文致力于模拟b超的数字化工作，将正交数字包络检波方法用于超声回波信号的提取，并给出了仿真结果。 - 4 . we demonstrate the existence of bimodal noise really by studying narrowband bimodal process in detail , that provides the possibility for evaluating the performance of non - coherent detection in communication system with bimodal noise
通过对窄带双模过程的详细研究，说明了双模噪声的现实存在性，为准确评估双模噪声下通信系统的包络检波性能提供了可能。 - Then , digital quadrature envelope detection is used to detect the envelope of ultrasound as it is most used in the corresponding signal process . at last , we transform the signal to the range which can be displayed by the logarithm transform
有效补偿了超声传播过程中的吸收衰减;并将正交包络检波技术用于超声信号的幅度检测;最后通过对数压缩得到了显示需要的灰阶信号。