# sine signal中文

• 正弦信號
###### 例句與用法
• The second order circuit stimulated by sine signal
正弦信號激勵下的二階電路
• The detection of weak sine signals using special chaotic system
微弱正弦信號的一種新的混沌檢測系統
• Sampling theorem for band - limited low - pass signal with disturbance from a sine signal
正弦信號干擾下低通帶限型頻譜信號的采樣
• The main purpose of this thesis is to try to detect weak sine signal embedded in chaos
本文研究的目的是檢測混沌噪聲背景中的微弱正弦信號。
• The principle of utilizing digital correlation method to detect the phases of the two sine signals with the same frequency was discussed
介紹了采用相關分析法測量兩路同頻率正弦信號相位的數字化方法基本原理。
• Because frequency - shift signal is a kind of modulation signal , it ' s waveform is two ac sine signal of alternating i . e . upper frequency and lower frequency which was generated by low frequency modulating middle frequency
由于移頻信號是一種調頻信號，其波形為低頻信號調制中心載頻信號后產生的低端載頻（下邊頻）和高端載頻（上邊頻）兩個交替變化的正弦交流信號。
• The purpose of subject is to achieve the phase difference measurement of two 50 hz sine signals . based on the further analysis about all kinds of phase measurement system , the research of phase measurement system for 50 hz sine signals is made in the paper
本課題是以實現兩路工頻正弦信號的相位測量為目的，在對國內外的各種相位測量系統進行了深入分析的基礎上，針對相位測量系統的各個環節進行了研究。
• The relationship between the clock jitter and the sampling sequence of a sine wave is studied , and a new method to measure the jitter and distribution of a clock signal with pico - second resolution is proposed using adc sampling based on estimating method of the parameters in sine signal
• Based on chaos critical state detection method , two approaches are used : one is that making a pretreatment on dsss signal to take out the period information of the signal . the other is that starting from the analysis of the sensitivity of duffing system to ambi - polar square wave modulated by sine signal , the
通過兩種途徑:對信號進行預處理,提取出其中的周期信息,轉化為單頻信號檢測;從研究duffing振子對方波調制信號的敏感性出發,全面分析其中的間歇混沌現象,實現信噪比- 20db以下dsss信號的檢測。
• One new method that the uwb signal can be received ambiguously has been presented in this dissertation . furthermore , the sampling lfm signal becomes two sine signals with different frequencies based on two different delay processes . based on fft and remainder algorithm , the modulation rate and initial frequency of sub - sampling lfm signal are estimated precisely and unambiguously in negative snr
該方法通過在數字域對信號進行兩路不同的延時和余數定理實現欠采樣條件下超寬帶線性調頻信號的調制斜率和初始頻率的無模糊估計,在不降低參數估計精度的前提下,解決了欠采樣方法引起硬件復雜度增加的問題。
• 更多例句：  1  2

###### 相關詞匯
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