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- Power spectra and polarization characteristics of Pi2 pulsation observed at Beijing from Aug. 1977 to March 1978 are evaluated in the present paper by use of the Maximum Entropy Method (MEM) and complex demodulation. 本文利用北京白家疃地磁台1977年4月至1978年3月的地磁脉动记录,使用最大熵值法(MEM),对主要发生在夜间、短序列的Pi2型无规脉动进行了功率谱分析,同时使用复解调法分析了偏振特性。
- With a minimum of mathematics and an engaging, highly rewarding style, Bloomfield provides in-depth discussions of harmonic regression, harmonic analysis, complex demodulation, and spectrum analysis. 由于最少的数学和担保,非常令人满意的风格, 布卢姆菲尔德提供谐波回归,谐波分析,复杂的解调和频谱分析的详细的讨论。
- Mother and baby interact in a very complex way. 母亲与婴儿以非常复杂的方式相互影响。
- Some of them developed a great inferiority complex. 他们有些人养成了严重的自卑感。
- My grandmother has a complex against foreigners. 我奶奶对外国人抱有偏见。
- Life is getting more complex and difficult. 生活正在变得越来越复杂和艰难。
- He has a complex about his weight. 他过分关心自己的体重。
- Complex, intricate, and involved. 复杂的、错综的和涉及的
- A petrochemical complex is to be built here. 这儿将建造一个石油化学联合企业。
- An airplane engine is a complex mechanism. 飞机引擎是种复杂的机械装置。
- The army is an extremely complex organism. 军队是极其复杂的组织。
- It's a complex question and her answer was too pat. 那问题很复杂,但她的回答简直是脱口而出。
- complex demodulation 复解调
- digital complex demodulation 数字复解调
- Keywords Coriolis mass flowmeter;modal analysis;finite element method;phase difference;discrete Fourier transform;non-integer periods;phase jumping;cross correlation;complex demodulation; 科氏质量流量计;模态分析;有限元;互相关;离散傅立叶变换;相位差;复杂解调;
- A car comes into being through a series of complex operations. 汽车经过一连串的复杂作业程序而制成。
- The government is beset with a complex array of economic problems. 政府为一系列复杂的经济问题所困扰。
- The subject is immensely complex, and hard to simplify. 这个题目非常复杂,并且很难简化。
- It's a complex question and your answer was too pat. 这是一个复杂的问题,你的回答来得太快了。
- Factory and city are more complex organism than self- sufficient village. 工厂和城市是较自给自足的村庄更为复杂的社会组织。