Then we discuss several methods including wavelet, normalized average Shannon energy and Welch PSD, all of which are promising for feature extraction and automatic classification of bowel sounds.
方法:文中首先采用自适应干扰对消去除肠鸣音中混叠的环境噪声,然后运用小波分析、归一化香农能量分布、功率谱密度估计等多种方法,从多个角度对肠鸣音进行分析处理,这些方法都致力于肠鸣音的特征提取和识别分类。
Characteristics and significance of the Late Permian sporopollen assemblage in the Gongjiubu area, Ngamring, southern Tibet, China.;
藏南昂仁县贡久布地区晚二叠世孢粉组合的特征及其意义
Gombrich and that of philosopher, epistemologist and political scientist Sir.
贡布里希与哲学家、认识论学家和政治哲学家卡尔·波普尔的理论平行对应关系。
Sai Kung Po Toi O Fish Culture Business Association
西贡布袋澳养鱼业协会
RESEARCH INTO THE MEDICAL THOUGHTS OF THE SAGE OF THE TIBETAN MEDICINE, YUTOU YUANDANGONGBU LIMMA
藏族医圣宇妥·元丹贡布宁玛医学思想探索
Distribution: Ma On Shan, Tai Mo Shan, Mount Parker, Sunset Peak, Lantau Peak, Sai Kung.
地理分布:马鞍山、帽山、架山、东山、凰山、贡。
W·H·Bragg's Important Contribution to Science of Science
w·H·布拉格对科学学的重要贡献
Distribution： Sai Kung (Tai Wan). Guangdong, Guangxi, Hainan.
地理分布:西贡大湾。广东、广西、海南。
On the Prague School and Jakobson s contributions to the development of modern stylistics,;
布拉格学派对现代文体学发展的贡献
Jakobson s two contributions to structruralist literary theory;
雅各布森对结构主义文论的两个贡献
The Algonquian language of the Ojibwa.
奥吉布瓦语奥吉布瓦人使用的阿尔贡金语
This Gunnar could not cio; but Sigurd did it in Gunnar's shape, where after Brynhild agreed to marry Gunnar.
贡纳做不到这一点，但西格德打扮成贡纳的样子顺利穿过了。 于是，布琳希尔德同意嫁给 贡纳。
Distribution: Sai Kung, Sha Tau Kok. Guangxi (Pingnan), very rare.
地理分布：西贡及沙头角。广西平南，极为少见。
The Algonquian language of the Blackfoot, Blood, and Piegan.
黑脚族、布拉德族和皮埃甘族的阿尔贡金语言
The Contribution of the Discovery of America by Columbus to the Marine Geography
哥仑布发现美洲及对海洋地理科学的贡献
On William Blackstone s Contribution to English Legal Education;
论威廉·布莱克斯通对英国法律教育的贡献
Contradictory Ideologies in Wieland and Brown s Contributions to the American Novel;
《威兰》的矛盾意识及布朗对美国小说的贡献
GONGSANGNORB S REFORM FOR DEVELOPMENT AND HIS RELATIONSHIP WITH JAPAN;
贡桑诺尔布的改革图强及其与日本的关系
Broca s Study in Aphasia and His Contributions to Neurolinguistics;
布洛卡的失语症研究及其对神经语言学的贡献
On Buyantai s Relations with LIN Ze-xu s Contribution in Xinjiang;
论林则徐在新疆的贡献与布彦泰之关系
Distribution and environmental contribution of thallium in roasting outcome of pyrite
黄铁矿焙烧产物中铊的分布和环境贡献
