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音乐信号
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  music signal
    Theory and practice ot music signal in delta modulation of adaptive weighted network
    音乐信号自适应加重网络增量调制的理论与实现
短句来源
    A study of constant Q transform in music signal analysis
    音乐信号分析中常数Q变换的性能研究
短句来源
    The system requires two improvements: (1) the ability to counter the severe communication condition of low-voltage power line and (2) the ability to transmit music signal.
    系统还需要在两个方面进行改进:(1)抵抗低压电力线恶劣通信状况的能力; (2)适合于音乐信号的传送。
短句来源
    This paper analyzes the theory and practice of mnsic signal in delta modulation of adaptive weighted network. Transfer function expression for adaptiveweighted network was derived from theory and weighted curve of music signal was described.
    本文分析了音乐信号自适应加重网络增量调制(ΔM)的原理和适用性,从理论上推导了自适应加重网络的传递函数表达式,且描绘了音乐信号的加重曲线,并得出了在工作频率为3KHz可提高信噪比约7dB的结论。
短句来源
    Music signal is adaptively filtered by real-time with DSP. color lights will flash with variety of music interval and tone. TI TMS320C50 DSP is mainly used for realization of seeing and hearing music.
    讨论了可视化彩色音乐系统的构成及原理,利用DSP对音乐信号进行自适应实时数字滤波处理,使彩灯随音乐的节拍而闪动,用TITMS320C50DSP实现音乐信号的视听感官。
短句来源
  music signals
    Digital Music Signals Processing Using Digital Signal Processor
    用DSP实现音乐信号的数字处理
短句来源
    In this paper,a low bit rate speech coding algorithm based on wavelet transform is given It has the features of low bit rate (less than 3kbps)、wide applicability、high quality and no artificial noises ,and is effective not only to speech signals but also to music signals It will help to implement low bit rate wideband audio coding,and is significant to the high efficient transmission and store of information.
    本文给出了一种基于小波变换的低码率语音编码算法,它具有码率低(小于3kbit/s)、适用范围广、音质好、无人工噪声等优点,不仅对语音信号而且对音乐信号也有效,有助于实现低码率宽带声音编码,对信息的高效传输和存储有重要意义。
短句来源
    Constant Q transform(CQT) has advantages in pitch analysis of music signals,due to its exponentially spaced center frequencies.
    由于采用指数分布的频域采样点,常数Q变换(ConstantQTransform—CQT)在音乐信号的音调分析中有着独特的优点。
短句来源
  “音乐信号”译为未确定词的双语例句
    As many traditional de-noising methods fail in the intensive noises environment, a method based on independent component analysis(ICA) feature extraction was applied for acoustic signals.
    由于许多传统的去噪方法在强背景噪声情况下提取声音信号的能力变弱甚至失效,提出应用独立成分分析(ICA)方法对声音信号进行特征提取,并证明了这种ICA变换能增强语音和音乐信号的超高斯性.
短句来源
    The outcome of C language implementation is introduced. Coding at 64 kbps. per channel, and the result from TI's software simulator in CCS (Code Composer Studio) is given, putting forward the principles and difficulties of realization of this algorithm.
    本文叙述了MPEGLayerⅢ音频压缩编解码器的算法及仿真实现研究,用C语言实现了的高保真音乐信号64kbps每声道的非实时解码,并在TI的CCS(Code Composer Studio)系统中的软件仿真器上进行实时研究,提出了该算法在具体实现中的要点和难点。
短句来源
    . Chapter three: Basic theory of FSK and DTMF signal ;
    2.如何引入二次谐波将DTMF信号与可能的话音或音乐信号区分开。
短句来源
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  music signal
This paper gives a MUSIC signal DOA estimation algorithm based on the modified high-order cumulant matrix which is constructed by the received data and their conjugate rearrangements.
      
Additionally, the Reference 8 amps have a tendency to amplify the residual noise in one's system when a music signal is not present.
      
A chord/acoustic token in a music signal is just like a term in a document.
      
For the timefrequency analysis part, a technique is proposed which aims at measuring the degree of accentuation in a music signal.
      
However, all these conditions and characteristics are not representative of a normal music signal.
      
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  music signals
Then, we present typical solutions of such tasks related to music research, namely for organization of music collections, transcription of music signals, cognitive psychology of music, and compositional structure analysis.
      
This algorithm appears to be effective for both speech and music signals.
      
If this is appropriate for polyphonic music signals, specific approaches are needed for systems dealing with percussive audio signals such as those produced by drums, tabla or djembé.
      
Monitoring the Formation of Kernel-Based Topographic Maps with Application to Hierarchical Clustering of Music Signals
      
A temporal framework facilitates the cut-and-paste operations and editing of music signals.
      
更多          


This paper analyzes the theory and practice of mnsic signal in delta modulation of adaptive weighted network. Transfer function expression for adaptiveweighted network was derived from theory and weighted curve of music signal was described. Conclusion increasing 7dB S/N at 3KHz operation frequency is given

本文分析了音乐信号自适应加重网络增量调制(ΔM)的原理和适用性,从理论上推导了自适应加重网络的传递函数表达式,且描绘了音乐信号的加重曲线,并得出了在工作频率为3KHz可提高信噪比约7dB的结论。在文章的最后给出了整个自适应加重网络实现的具体框图和部分电路。

This paper begins with a general review of the near-instantaneously

从叙述音乐信号的准瞬时压缩编码方法(NIC)开始,对其进行理论分析,推导了量化信噪比的数学公式,并由计算机算出量化信噪比的曲线,从理论上证明NIC比13折线A律压缩方式在信噪比方面高12dB。文中提出采用TMS32010数字信号处理器(DSP)实现NIC处理硬件组成和软件设计,通过实验证明,该方案和设计是可行的。

A adaptive delta modulation(ADM) and demodulation system which can process the broadband signals is realized, and a series of studies for the system is given. The experimental results are closed to the theory analysis. In the working band 10Hz~10kHz of the system, it has a good ability of response. Its sampling rate, step nuamber and the number of remembering bits can be adjusted for various applications. For example, it can process the signals of speech, music, seismic data and so on.

实现了处理宽频带信号的自适应增量调制(ADM)及解调系统,并对该系统进行了一系列研究,实验结果与理论分析基本一致,系统在10Hz~10kHz工作带宽范围内具有良好的响应能力,其采样率、步长数和记忆比特均可变,适合不同条件下的应用要求。本研究在音乐信号处理实验上获得了满意的结果,对于语音、地震等信号的处理亦具有广泛的应用前景。

 
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