查询词典 modulated

Linear frequency-modulated signal that is often applied in radar, sonar and communications system is nonstationary signal, in which the frequency varies with time.

应用于雷达、声纳和通信等信息系统中的线性调频信号是非平稳信号，即频率成分是随时间变化的。

An effect associated with the reception of frequency-modulated signals in which, if two signals are received on or near the same frequency, only the stronger of the two will appear in the output.

与调频信号接收相关的效应，如果两个信号出现在相同频率上或者是频率接近的区域，只有信号功率较大的一个信号将进入设备输入端。

Frequency-modulated sound is prevalent in the vocalization of most animals and human speech.

调频(frequency modulation，FM)声在动物的通讯及人类的语言声信号中是普遍存在的。

By using frequency-modulated radar signal, high range resolution can be implemented.

利用步进频结合调频子脉冲信号体制，可以实现雷达的距离分辨力的N倍细化。

The aim of this study is to investigate the influence of the lateral nucleus of amygdala stimulation on the auditory response in the auditory cortex evoked by frequency-modulated sound.

采用在体细胞外单细胞记录方法，研究电刺激杏仁外侧核对调频声所诱发的听皮层神经元反应的影响。

It decomposes only frequency-modulated signal without need to decompose every Intrinsic Mode Function component.

针对红外气体浓度信号的特点对算法进行了改进，使得算法能够在不分解出所有IMF分量的情况下，正确提取所需的IMF分量。

In this paper, for the first time, the impact of the noise frequency-modulated signal to a wide band linear frequency modulation matched filter is studied for different modulation noise variance and bandwidth.

研究了噪声调频信号中调制噪声方差及带宽的选择对宽带线性调频匹配滤波器的影响。

To improve the measuring accuracy and increase the signal-to-noise ratio in ultrasonic detection of concrete damage, a frequency-modulated ultrasound transmission method was firstly developed.

为提高混凝土超声检测的信号噪声比，提高测量精度，研究脉冲压缩调频超声发射的方法。

First, It estimates the frequency-modulated coefficients by performing Radon transform to the ambiguity function result of the LFMs.

首先，通过对信号模糊函数进行Radon变换获得各分量的调频系数。然后用滤除单分量自项二次项的方法使信号成为普通的正弦信号。

The latter method mayuse in the frequency-modulated signal demodulation.

后一种方法可用于调频信号的解调。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！