frequency-modulated signal发音

意思翻译

调频信号

相似词语短语

modulated───adj.已调的；被调的；v.调整，调节；吟咏；改变（嗓音的）音量（modulate的过去分词）

frequency───n.频率；频繁

signal───adj.显著的；作为信号的；n.(Signal)人名；(瑞典)西格纳尔；vt.标志；用信号通知；表示；n.信号；暗号；导火线；vi.发信号

frequency generator───[计]频率发生器

signal wire───[通信]信号线

radio signal───无线电讯号；无线电信号

frequency range───频带; 频段；[电子][通信]频率范围

cumulative frequency───[统计]累积频率，[电子]累积频数

home signal───进站信号（机）；[铁路]进站信号；[铁路]进站信号机

双语使用场景

modulated high-frequency signal is distorted by the thermal behaviour through complex intermodulation phenomena, although the temperature response of the circuit is slow.───虽然电路对温度响应性很低，调制的高频率信号也会由于热行为产生的复杂的互相调制现象而发生失真。

The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.───通过对调制信号作谱分析，以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。

For wireless digital communications, digital user signal is usually at first converted into analog domain and then modulated to radio frequency by one or two steps.───对于无线数字通信而言，通常将数字用户信号首先转换到模拟域中，然后通过一个或两个步骤将其调制到无线电频率。

The problem of estimating the parameter of a linear frequency modulated signal embedded in additive noise is considered.───研究了加性噪声中线性调频信号的参数估计问题。

A new algorithm is proposed for radar echo cancelling based on the group delay of the LFM (Linear Frequency Modulated) signal.───根据线性调频（LFM）信号群延迟特性，提出了一种针对LFM雷达的回波对消干扰算法。

Linearity Measurement Method for Ultra-wideband Linear Frequency Modulated Signal───超宽带线性调频信号线性度的测量方法

An adaptive filtering algorithm for linear frequency-modulated signal enhancement───线性调频信号增强的自适应滤波算法研究

Linear Frequency-Modulated Signal Detection and Parameter Estimation in Low Signal-to-Noise Ratio Condition───低信噪比下线性调频信号检测与参数估计

Transmitting Frequency-Modulated Signal to Increase Signal-to-Noise Ratio of Medical Ultrasound Image───发射调频信号提高医学超声图像的信号噪声比

英语使用场景