frequency-modulated signal的意思

frequency-modulated signal中文翻譯：

調頻信號

相似詞語短語

modulated───adj.已調的；被調的；v.調整，調節；吟詠；改變（嗓音的）音量（modulate的過去分詞）

frequency───n.頻率；頻繁

signal───adj.顯著的；作為信號的；n.(Signal)人名；(瑞典)西格納爾；vt.標志；用信號通知；表示；n.信號；暗號；導火線；vi.發信號

frequency generator───[計]頻率發生器

signal wire───[通信]信號線

radio signal───無線電訊號；無線電信號

frequency range───頻帶; 頻段；[電子][通信]頻率范圍

cumulative frequency───[統計]累積頻率，[電子]累積頻數

home signal───進站信號（機）；[鐵路]進站信號；[鐵路]進站信號機

雙語使用場景

modulated high-frequency signal is distorted by the thermal behaviour through complex intermodulation phenomena, although the temperature response of the circuit is slow.───雖然電路對溫度響應性很低，調制的高頻率信號也會由于熱行為產生的復雜的互相調制現象而發生失真。

The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.───通過對調制信號作譜分析，以其頻譜中是否存在某種故障的特征頻率分量來診斷有無該種故障。

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.───對于無線數字通信而言，通常將數字用戶信號首先轉換到模擬域中，然后通過一個或兩個步驟將其調制到無線電頻率。

The problem of estimating the parameter of a linear frequency modulated signal embedded in additive noise is considered.───研究了加性噪聲中線性調頻信號的參數估計問題。

A new algorithm is proposed for radar echo cancelling based on the group delay of the LFM (Linear Frequency Modulated) signal.───根據線性調頻（LFM）信號群延遲特性，提出了一種針對LFM雷達的回波對消干擾算法。

Linearity Measurement Method for Ultra-wideband Linear Frequency Modulated Signal───超寬帶線性調頻信號線性度的測量方法

An adaptive filtering algorithm for linear frequency-modulated signal enhancement───線性調頻信號增強的自適應濾波算法研究

Linear Frequency-Modulated Signal Detection and Parameter Estimation in Low Signal-to-Noise Ratio Condition───低信噪比下線性調頻信號檢測與參數估計

Transmitting Frequency-Modulated Signal to Increase Signal-to-Noise Ratio of Medical Ultrasound Image───發射調頻信號提高醫學超聲圖像的信號噪聲比

英語使用場景