vad造句
例句与造句
- Experiment results show their shortages under varying noisy situations . chapter 4 and chapter 5 detail our new algorithm and its implementation . to overcome the traditional vad parameters " poor performance in non - stationary noise , a new vad algorithm based on lp residue is proposed in chapter 4
其中第四章通过分析语音信号参数的特点，以独创的基于线性预测残余信息的vad参数结合其他几种经典vad算法参数的优点，提出一种新的vad技术来改进现有的g . 729算法。 - Experimental results in different noises and snr indicated that this vad algorithm can divide speech segments from non - speech segments accurately and reduce voiced - unvoiced error obviously . ( 2 ) an improved dct - hn speech decomposition algorithm based on the harmonic - noise model is presented
不同噪声、信噪比下的实验结果表明,该算法可以准确区分语音段与非语音段,明显降低了基音检测中清浊误判现象的发生; ( 2 )基于“谐波-噪声”模型提出了一种改进的dct - hn语音分解算法。 - The research content of the thesis is the speech enhancement technique that is used in the acoustic feedback suppresser . firstly , we searched and compared the methods of noise estimation based on vad and updating the noise spectrum continuously , combined them together to make some improvement . secondly , we research on some speech enhance techniques including short time spectrum analysis speech enhance technique and its improvement form , simulated the algorithms and compared them each other
本论文研究语音增强技术在声反馈抑制器中的应用,论文的主要工作包括: 1 .对基于vad ( voiceactivitydetection )的噪声估计方法和连续更新噪声谱的方法进行研究和比较,针对仿真结果分析两种噪声估计的性能,并将两者结合起来,做出改进,用于实际的语音增强系统中。 - Chapter one in this paper gives brief applications of doppler radar , analyses the techniques of wind retrieval ; the second part introduce the methods of dealiasing ; using vad technique , the environmental wind can be extracted . during actual operation , there are two kinds of practice strategies , one is single - elevation vad method , and the other is multi - elevation vad method . there are different between those two methods
第三章在几种vad算法中选择了一种较好的算法，分别用实际业务中使用的两种实施策略：单仰角vad方法和多仰角vad方法进行风场反演，比较了这两种算法的反演结果，并提出了融合这两种方法优点的自适应仰角取样策略。 - However g . 729 ' s computation complexity is a little higher for application . taking the advantage of discontinuous transmission , we embed a new algorithm of voice active detection ( vad ) into the original algorithm of g . 729 to improve its efficiency . this algorithm can also reduce the average computation complexity of g . 729
本研究针对g . 729的特点，提出了一种新的语音激活检测算法，利用该算法对g . 729的不足之处进行改进，提高g . 729的算法效率，降低其平均运算时间，并将该算法用vhdl描述，兑现成硬件。 - It's difficult to find vad in a sentence. 用vad造句挺难的
- On the basis of analyzing noise property , this thesis emphasizes on two noise estimation methods : classical method based on voice activity detection ( vad ) and the latest method based on optimal smoothing and minimum statistics . some improvements have been proposed to enhance the vad ’ s performance based on lpc cepstrum coefficients
2 .在分析噪声特性的基础上,重点研究了基于语音活性检测和基于连续更新噪声谱的两种噪声参数估计方法,并提出了将能零积的思想应用到基于lpc倒谱系数的语音活性检测算法中。 - This paper begins with an analysis of vad ( voice activity detector ) algorithm in amr vocoder ( speech codec standard in wcdma ) , with emphasis on the feature and fundamental principles of it , followed by a revised method that have better performance in simulation testo and is proved practicable in experimental test
本文首先对wcdma的语音编码标准? amr声码器中的语音端点检测算法进行了分析，重点探讨了算法的特点及其理论依据，其思想具有普遍意义，可以在信源压缩编码及其它需要高精度语音端点检测的应用场合中采用，具有较大的研究价值。
更多例句： 上一页
