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- Feature extraction and acoustic signal recognition using principal components analysis 基于主分量分析的声信号特征提取及识别研究
- acoustic signal recognition 声信号识别
- Acoustic signal is stability and accuracy , so using acoustic signal to classify objects can expand the field of pattern recognition . 声信号具有稳定、精确的特点,使用声信号作为目标分类可以使模式识别的领域大大的拓宽。
- SRP54 protein is a crucial component of signal recognition particle (SRP). SRP54蛋白是信号识别颗粒(signal recognition particle)的一个关键组分.
- Audio signal acquisition procedures, can show a number of acoustic signals. 音频信号采集用程序,可以显示多个声波信号。
- This configuration can be used for the OCDM demultiplexed signal recognition and noise reduction. 该设备承担着系统中40Gb/s ×4 OCDM 解复用信号再生和整形的重任,用于提取信号主瓣,抑制旁瓣干扰与低功率噪声,提高系统的信号识别能力。
- Overlapped low-frequency interruption and random noise usually exist in singularity target signal recognition. 摘要奇异性目标信号检测中往往存在叠加型低频干扰及随机噪声的污染。
- The relationship between acoustic signal frequency and beam diamter, which is inconsistent with the results of work[7. 8],is meassured to be f= Cs/2d. 声信号频率与束直径的关系为f=(C_s)/(2d),它不同于工作的结果。
- The results show that the main frequency of the acoustic signal increases with the shape change of the ripple spring located under the slot wedge. 研究表明在波纹板的弹性范围内,随着波纹板形变量的加大,测得的声信号能量谱图中主频率值逐渐增加。
- The continuous-time method of offset cancellation delivers a fast start-up and signal recognition as well as very low noise on the output. 偏置消除持续法可提供快速启动及信号识别且在输出端产生的噪声极低。
- In this paper, the acoustic signals of FBC is studied with chaotic theory. 本文应用混沌理论对燃煤流化床燃烧产生的声波信号进行了研究。
- Signal recognition particle (SRP) -- a particle composed of proteins and 7SL RNA that binds to signal sequences and targets polypeptide chains to the endoplasmic reticulum. 讯息(指挥)序列--蛋白质末端的一段疏水性氨基酸,在细菌中引导蛋白质分泌或在真核细胞中将蛋白质并入内质网。
- The pressure acoustic signal generated by the cavitation bubble was detected with the high-frequency measuring hydrophone. 实验表明:激光空泡的特征与水动力空化空泡相似;
- Finally, the methodologies and applications relating to signal recognition in the bioinfomatics realm are discussed in the sixth part. 第六部分结合生物信息学,讲述信号识别的基本方法和在生物信息处理技术中的应用。
- In acoustic signal processing,it is valuable to determine whether a real room acoustic system is nonlinear deterministic. 实际房间声学系统是否具有非线性确定性是声学信号处理中值得研究的问题。
- C.C.Wang, H.C.Hsu and M.S.Zeng,” Hand Signal Recognition for Diver-Machine Interface,” in the Oceans of IEEE, vol. 2, pp.1231-1236, 2002. 许宏昌,”主成份分析法于指尖亮点手势辨识之应用”,国立中山大学海下技术研究所硕士论文,2003。
- The underwater acoustic signal can cause surface wave motion at the water-air interface and hence modulate the magnitude of the laser beam falling on the water surface. 水下声信号在水-空气界面会引起表面波动而对打在水表面的激光进行调制。
- Signal recognition particle( SRP)-- a particle composed of proteins and7 SL RNA that binds to signal sequences and targets polypeptide chains to the endoplasmic reticulum. 讯息(挥)列--蛋白质末端的一段疏水性氨基酸,在细菌中引导蛋白质分泌或在真核细胞中将蛋白质并入内质网。
- The underwater acoustic signal can cause surface wave motion at water-air interface and modulate the magnitude of the laser beam falling on the water surface. 水下声信号在水-空气界面会引起表面波动而对打在水表面处的激光束进行幅度调制。
- Signal recognition particle(SRP) pathway is a highly conserved pathway for protein targeting, and was found sequentially in eukaryotes, prokaryotes and archaebacteria. 信号识别颗粒(signal recognition particle,SRP)途径是一个高度保守的蛋白靶向途径,先后在真核生物、原核生物和古细菌中被发现。