查询词典 phase shift
- 与 phase shift 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The shift between waveforms is only accurately expressed in terms of phase angle when the same angular velocity is assumed.
移动在中间waveforms是唯一的精确地急速的在阶段角的学期就在那个时候一样有角的速度是假定的。
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The performances of noise jamming, pulse jamming, shift-frequency jamming, range pull off jamming on pulse compression radar signals are analyzed in this paper, which include the linear frequency modulation signal, the binary phase-coded signal and the compound signal of LFM and BC.
针对线性调频信号,二相编码信号以及由线性调频信号和二相编码信号构成的混合信号这几种脉冲压缩雷达信号,分析了噪声干扰、脉冲干扰、移频干扰和距离拖引干扰对它们的干扰性能,并给出了仿真模型和仿真结果
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Based on the comparison with the acquisition algorithm in time domain,the circular correlation algorithm in frequency domain was used for fast acquiring C/A code initial phase and Dopller frequency shift of GPS signal.
在与传统的时域串行搜索捕获算法比较的基础之上,分析了利用FFT实现C/A码初始相位和载波多普勒频移快速捕获的频域圆周相关算法模型。
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In this paper, the frequency spectrum and the bandwidth of the frequency shift signal with continuous and discontinuous phase are analyzed.
分析了相位连续与不连续移频信号的频谱并比较了它们的带宽。
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Three methods, includingphase shift methods which are used to demodulate the phase information from thedistortion fringe pattern, are discussed.
本文介绍了相移法等三种相位解调方法的原理并分析了三种方法存在的问题。
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The nonlinear pyrometric effect of the silicon ring resonance cavity of the present invention results in that a resonance peak generates the Einstein shift, so the phase of detectable signals is changed.
本发明利用硅基环形谐振腔的非线性热效应,这种非线性热效应会使得谐振峰发生红移,导致探测信号的相位发生改变。
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The results: the phase transferring range of TiO2 is between 600-750℃; with the doping of tourmaline, the UV-VIS adsorption spectrum of Nd/TiO2 was basically not affected, and showed a gradual Einstein shift with the increase of calcined temperature between 300-750℃; OH intensity of Nd/TiO2 could be enhanced both in irradiation and in no irradiation when tourmaline was added in it; the doping of 0.6% tourmaline led to the best photocatalytic activity of Nd/TiO2 and the best photocatalytic effect appeared when calcined at 600℃.
结果发现TiO2的相变转化区间在600~750℃范围内;电气石掺入对Nd/TiO2材料的光吸收范围基本没有影响,在300~750℃范围煅烧后,随温度升高UV-VIS图谱有逐渐红移现象;电气石的加入使得Nd/TiO2材料在光照及未光照条件下都起到增强OH强度的作用;在Nd/TiO2材料中掺入0.6%的电气石获得最好的光催化活性,600℃下煅烧光催化效果较优。
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The latest chemical product prices fell, demand has not really visible downstream, the short-term rise in oil prices in the channel, in which phase fluctuations, we continue to be optimistic about with anti-cyclical businesses and new materials, anti-cyclical embodies New Chemical Materials decrease in prices of raw materials is less than the decrease in prices of raw materials at the same time, the cost shift ability, to maintain price stability; civil explosive materials companies fell as a result, prices, countries can enjoy the benefits of; domestic urea production capacity excess of export disruption, high product costs, industry consolidation is inevitable, so concerned about the urea industry with technical advantages and cost advantages of urea enterprises: China Shandong Hengsheng; Although the overall situation of excess nitrogen, but because of the regional characteristics of the domestic fertilizer domestic part of the region will be in a high urea prices, the relevant listed companies will benefit from, such as the Liao Tung Chemical; compound assets as light industry, with the weak cyclical characteristics, the stability of industry profitability, industry leaders concerned about the compound: para Tian shares ; potash by the international market, short-term decline of domestic potash fertilizer prices would have difficulty, Salt Lake Potash in 2009 will be guaranteed a profit, Salt Lake Potash concern.
最新化工产品价格出现下跌,可见下游需求并未真正起来,短期石油价格处在上升通道,在这种上下波动阶段,我们继续看好具有抗周期性的新材料企业,抗周期性体现了化工新材料的产品价格下降幅度小于原料的下降幅度,在原料价格上涨同时,成本转嫁能力较强,价格维持稳定;民爆企业由于原料下跌,价格上涨,可以享受国家指导价的益处;由于国内尿素产能过剩,出口受阻,产品成本居高不下,行业整合在所难免,因而关注尿素行业内具有技术优势和成本优势的尿素企业:华鲁恒升;虽然氮肥全局过剩,但由于国内化肥的区域性特征,国内部分区域尿素价格将处于高位,相关上市公司将因此受益,如辽通化工;复混肥作为轻资产行业,具有弱周期性特点,行业盈利稳定,关注复混肥行业龙头:芭田股份;钾肥受制于国际市场,短期内国内钾肥价格恐难下跌,09年盐湖钾肥盈利将会有保证,关注盐湖钾肥。
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Firstly a proper unstable linear system satisfied shilnikoc inequation is selected. Then shift transformations of the linear system are implemented and the phase space is divided into several parts by a series of cross-plane. Finally the needed multi-scroll piecewise linear chaotic system is constructed.
首先选取满足Shilnikov不等式的不稳定线性系统,然后对该系统进行平移变换,并以相交平面为分界而对相平而进行划分,最后得到所需的多涡卷分段线性混沌系统。
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The technology of combine power is adopted, it can realize structure -modularization in system through paralleling power main circuit and exerting technology of parallel combined shift phase PWM, combine great power photovoltaic grid-connected power equipment, improve fault redundancy capability of system, ensure system to work in safety.
采用功率组合技术,通过功率主电路单元并联,运用移相PWM 并联组合技术,实现系统结构模块化,可组成大功率光伏并网发电装置,提高系统故障冗余能力,保证系统安全可靠运行。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。