• Frequency resolution 1 Hz, also suitable for extremely narrowband tests.

    第1赫兹频率适用极为窄带测试

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  • The frequency resolution and the character of real-time are also discussed.

    同时对其频率分辨率实时性进行了讨论。

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  • In STFT is window is of finite length, and we no longer have perfect frequency resolution.

    快速傅立叶变换用到宽度长度有限因此不能获得完美的频率分辨率。

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  • Fine frequency resolution requires a small reference frequency and a correspondingly small loop bandwidth.

    高的频率分辨率要求参考频率,这就相应地要求环路带宽比较窄。

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  • Improving (i. e. reducing) the frequency resolution may help if you encounter issues of data transfer bandwidth.

    提高频率可以遇到带宽数据溢出时帮助我们。

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  • This system has adopted the algorithm of digital down convert FFT, so the frequency resolution is improved greatly.

    使用先进数字信号处理器,缩减了分立元件的数量,提高系统的稳定性和的速度;

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  • It can get not only high time-frequency resolution, but also parametric description of all kinds of data structures.

    不仅可以获得好的时频分辨率而且可以参数化描述任何类型数据。

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  • This algorithm can achieve high frequency resolution and reduce the search range of MUSIC algorithm's spectral peak.

    算法得到较高频率分辨率减少MUSIC算法搜索范围

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  • Zoom complex envelope is formed by zoom technique applied to complex envelope in order to increase the frequency resolution.

    细化包络将细化技术应用复包络谱上,可以提高频率分辨力

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  • It has the properties of high time-frequency resolution and energy concentration as well as tracking instantaneous frequency etc.

    具有很高时频分辨率能量集中性跟踪瞬时频率特性

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  • Direct Digital Synthesizer (DDS) has the advantages of high frequency resolution, rapid frequency change rate and low phase noise.

    直接数字频率合成器dds具有极高分辨率频率转换速度快相位噪声低等优点

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  • By using the technical scheme of the invention, the resonant frequency can be improved, and high frequency resolution can be realized.

    使用本发明技术方案提高谐振频率实现频率分辨率

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  • However, low frequency resolution often affects the accuracy of frequency identification and the work may therefore result in failure.

    往往频率分辨率影响频率识别准确性导致故障诊断的失败。

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  • The frequency resolution is an important concept in the digital signal processing teaching, because it effects the DFT parameter choice.

    频率分辨率数字信号处理课程教学一个重要概念因为决定DFT参数选择

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  • Though increasing the time window length or the sampling number can improve frequency resolution, yet the calculation will be cumbersome.

    提高频率分辨率,只有增加时间长度增加采样点数,又必然增大计算量

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  • By means of this technique, the signal frequency can been controlled with facility, accuracy, continuous phase and fine frequency resolution.

    利用这种技术可以方便的实现高精度连续相位高分辨率频率控制

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  • Due to high temporal and frequency resolution and high energy focus, the accuracy of fault signal feature extraction is greatly improved by WVD.

    WVD很高能量聚集性很好的时分辨率极大地提高了故障信号特征提取准确度

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  • You may ask, why don't we make the length of the window in the STFT infinite, just like as it is in the FT, to get perfect frequency resolution?

    可能会我们为什么傅立叶变换用无限长的窗口一样,而快速傅立叶变换却用有限长的窗口进行分析呢?

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  • Improving the frequency resolution requires more data points per average. Thus, the acquisition block size increases with finer frequency resolutions.

    提高频率从而获得大小随频率分解而增长

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  • DDS is an advanced technique on frequency synthesis, whose primary advantages are controlling facility, continuous phase and fine frequency resolution.

    DDS技术一种先进频率合成技术主要优点易于程控相位连续,输出频率稳定度高,分辨率高。

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  • Digital signal processing for analysing noise of motors has the advantages of high computing speed, fine frequency resolution and multiple functionality.

    应用数字信号处理技术分析电机噪声具有分析速度快频率分辨率功能丰富特点

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  • After denoising, it analyzes PCG signal by Short-Time Fourier Transform (STFT). Different window-width is corresponding to different time-frequency resolution.

    对去噪心音信号,本文进行了短时傅立叶变换,不同长度的时间对应了不用的时频分辨率。

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  • The direct digital frequency synthesis (DDS) is a kind of new frequency synthesis method. It has high frequency resolution, fast frequency switching speed, etc.

    直接数字频率合成(DDS)新的频率合成方法具有频率分辨率高切换速度快等优点

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  • Calculates the setting range of each parameter in theory, and proves the method of wavelet transformation has higher frequency resolution than the method of FFT.

    理论上计算各个参数设置范围并且证明小波变换方法FFT方法较高频率分辨率

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  • The output signal frequency of integer frequency synthesizer is the integral multiple of reference signal frequency, Loop frequency resolution is the reference frequency.

    整数频率合成器输出信号频率参考信号频率整数环路的频率分辨率参考频率。

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  • Digital waveform generator which use DDS (Direct Digital Synthesize) technology has many merits like high frequency resolution, good stability and easy to generate signal.

    基于DDS技术数字波形发生器具有频率分辨率稳定性可灵活产生多种信号的优点。

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  • It has great advantages of frequency stability, high frequency resolution, speed of frequency switching, simple analysis of phase noise and spurious, small size and low power.

    具有频率稳定度、频率分辨率高、频率切换速度快相位噪声散干扰分析相对简单体积小、功耗低等优势

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  • Designed for the lower Angle precision of the MMW terminal guidance radar in angular tracking, the new algorithm based on high frequency resolution profile is proposed in this paper.

    针对毫米波制导雷达角跟踪精度差问题,提出基于频域分辨单脉冲测算法

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  • A novel adaptive line enhancer (ALE) with high frequency resolution was presented, which suitable for underwater acoustic communication with MFSK or frequency hopping (FH) modulation.

    根据水声mfsk跳频通信频率估计特点,提出基于自适应线谱增强器(ale)理论的实用分辨频率估计新方法。

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  • A novel adaptive line enhancer (ALE) with high frequency resolution was presented, which suitable for underwater acoustic communication with MFSK or frequency hopping (FH) modulation.

    根据水声mfsk跳频通信频率估计特点,提出基于自适应线谱增强器(ale)理论的实用分辨频率估计新方法。

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