线谱

xiàn pǔ
  • line spectrum
线谱线谱
  1. 基于DEMON线谱的轴频提取方法研究

    Extraction of shaft frequency based on the DEMON line spectrum

  2. AMR-WB编码中线谱频率量化的DSP优化与实现

    Implementation and Optimization of the Line Spectrum Frequency Quantization Based on DSP

  3. 线状锗等离子体X射线线谱的时间分辨测量

    Time-resolved measurements of X-ray lines emitted from line-plasmas of germanium

  4. 混合量化线谱对声码器对于不同的谱线,系数b是不同的。

    Hybrid Quantization Line Spectrum Pair Vocoder For various emission bands the coefficient b has different values .

  5. 用FIR滤波器和ⅡR格型滤波器实现线谱增强。

    Use FIR and IIR filter to realize the ALE .

  6. 为了解决这个问题,本文介绍一种使用递归神经神经网络(RNN-RecurrentNeuralNetworks)来对线谱对系数进行插值的算法。LSP文件加载外部命令;

    To resolve this problem , recurrent neural networks were applied to interpolate LSP coefficients .

  7. 实数LMS算法自适应线谱增强器稳态响应的求解

    A Solution for Steady-State Response of Adaptive Line Enhancer of Real LMS Algorithm

  8. 研究了球形Ni(OH)2XRD线谱的变化对提高MH/Ni电池容量的影响。

    The influence of the XRD diagram charge of spherical Ni ( OH ) 2 on MH / Ni battery capacity was studied .

  9. 针对多频线谱振动提出一种新的主动控制方法&多通道解耦LMS自适应滤波方法。

    A novel approach to suppress the vibration with multiple line spectra is presented .

  10. 发现稀土聚乙炔的ESR谱都为单线谱,符合Lorentz线型;

    The ESB spectra of PA are found to be singlet and Lorentz .

  11. 基于人眼多线谱的MPEG-4参数计算

    MPEG-4 Parameter Computing with Multi-curve Spectrum of Eyes

  12. 在此基础上,提出了基于线谱检测的自适应线谱增强器+Chirp-z变换相结合的检测算法,并在Matlab中进行了仿真研究。

    Base on it , two signal detection algorithms of adaptive line enhancer and chirp-z transform are produced , and are simulated and studied in Matlab .

  13. 一种DEMON信号线谱识别方法

    A detection method Of DEMON signal line spectrum

  14. 通过定义线谱与连续谱的光强比,定量地表征了线谱在总光谱中的相对强度,并给出了驱动声压对于OH自由基3条谱线光强比的影响。

    The relative intensity of the line spectrum in the total spectrum is expressed quantificationally by defining an intensity ratio of the line spectrum to the continuous spectrum .

  15. 基于方位和线谱频移的TMA方法

    Research of TMA based on Bearings and Line Doppler Shift

  16. 本文针对被动声呐目标识别,首先着重研究了调制线谱特征提取方法,然后为了训练神经网络目标分类器,本文将遗传算法和BP算法相结合,提出了一种新的自适应遗传BP算法。

    Ln this paper , a feature extraction method of modulation line spectrum is studied at first , and then a novel adaptive genetic backpropagation algorithm is proposed for training neural network target classifier .

  17. 基于DT-CWT统计模型的舰船噪声信号中线谱信号检测研究

    Effectively Detecting Line Spectrum of Ship-Radiated Noise Using DT-CWT Statistical Model

  18. 钍样品的Y射线谱显示该流程能去除绝大多数产物元素,特别是U、Ce和I的沾污。

    The r spectrum of the thorium fraction shows that the most of the reaction products , especially U , Ce and I can be completely removed by using the procedure .

  19. 本文针对主动声纳的特点,分析了利用LMS算法的自适应线谱增强器提高主动声纳作用距离的可行性。

    This paper analysised the possibility of using the adaptive line spectrum enhancer with LMS to improve the detection range of active sonar according to its characteristics .

  20. 研究了3D-MCE模型、人眼多线谱与MPEG-4标准的关系。

    The relationship among 3D-MCE model , multi-curve spectrum and MPEG-4 standard facial model is studied .

  21. 微量碘掺杂聚乙炔的ESR仍为单线谱、Lorentz型及g因子不变,碘掺杂浓度大于~2mol%时,没有ESR信号。

    The lightly I2 doped rare-earth PA ESB retains singlet , Lorentz lineshape and g factor constant until I2 dopant concentration > 2mol % , at which doped level the ESB signal disappeared .

  22. 所以,本文将频域的线谱对(LSP)分析应用于氦语音增强中,提出了一种基于线谱对系数(LSP)的氦语音增强算法。

    After researched with LPC algorithm , A Line Spectrum Pair ( LSP ) Based Algorithm for Helium Speech Enhancement is proposed in this paper .

  23. 在语音产生模型的基础上研究了一种基于该模型的半脆弱性数字水印算法,通过对语音信号的线谱对(LSP)参数嵌入水印信息来实现。

    A semi-fragile speech watermarking algorithm based on speech model is researched , which is realized by quantization of line spectrum pair ( LSP ) parameters .

  24. 本文提出一种改进的高频噪声解调分析(DEMON)方法,能够得到具有明显线谱的DEMON谱;

    In this paper , a method to improve the DEMON spectrum estimation is proposed and by which we can get a DEMON spectrum which has only distinct line-spectrums .

  25. 基于这些优化的线谱特征采用BP神经网络对海上实录的三类水下目标辐射噪声进行了分类识别,实验结果证明了方法的可行性和有效性,识别率达到90%以上,分类效果很好。

    The classification experiment for three different classes of targets is done by BP network based on the optimized line-spectra , and the results of the experiment show that the spectrum-feature is effective and the classification rate is higher than 90 % .

  26. 水声信号LOFAR谱图的线谱迹图象处理

    The Image Processing of Line Spectrum Traces in a LOFAR Spectrum of Underwater Acoustic Signal

  27. 为了加强对弱信号的检测和跟踪,在特征增强的基础上,研究了特征提取的方法,开发了双阈值Viterbi线谱跟踪器。

    To detect and track weak signals , feature extraction is studied on the base of feature anlysis , and a Viterbi spectrum line tracker with double thresholds is exploited .

  28. 基于自适应线谱增强的LOFAR浮标信号处理及Doppler-CPA定位方法

    LOFAR Sonobuoy Signal Processing Based on Adaptive Line Enhancer and Doppler-CPA Positioning

  29. 用鱼雷辐射噪声数据进行了仿真研究,结果表明:该算法的性能优于基于LMS的自适应线谱增强器和基于短时相关的自适应线谱增强器。

    Simulation with the torpedo-radiated data indicates that the proposed algorithms are much better than the ALE and the short-time correlation based adaptive line enhancer ( SCBALE ) in suppressing Gaussian noise and enhancing spectrum feature .

  30. 723.1和G.729编码器的共性,对两个语音编码器的线谱对(LSP)参数、自适应码本(adaptivecodebook)参数、固定码本(fixedcodebook)参数和增益参数进行了直接转换。

    This algorithm utilizes the commonness between these two speech coders to make a direct translation of LSP ( Linear Spectral Pair ) parameters , adaptive codebook parameters , fixed codebook parameters and codebook gain parameters .