查询词典 phase in
- 与 phase in 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 new algorithm purposed in this article manages this part of phase error by splitting the SAR data to several sub-apertures in range-Doppler domain and compensates the spatially variant phase error respectively.
该文提出的子孔径算法通过在距离-多普勒域将SAR数据分为若干子孔径,每个子孔径数据进行单独的相位误差补偿,从而实现了空变相位误差的补偿。
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At resonance the tank current is real and in phase with the coupler transformer voltage, which is in phase with the inverter voltage.
谐振时,振荡器的电流和耦合变压器的电压同相,还有逆变器的电压。
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The cause of phase error in electronic transformer is analyzed.The phase-lead caused by Rogowski coil and time-delay in signal transferring from high voltage side to merging unit are defined and analyzed.
简要分析了电子式互感器产生误差的原因,对Rogowski线圈产生的相位超前和高压侧向合并单元传输信号所产生的延时分别作出定义和分析。
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Probiotics is a non-toxic, no side effects, no remnants of green feed additive products, is now on by the industrialization of the pilot phase into the application phase of production in livestock and poultry breeding industry in the application has been made very good results.
益生菌是一种无毒、无副作用、无残留的绿色饲料添加剂产品,目前正由研究试验阶段进入产业化生产应用阶段,在畜禽养殖业中的应用已取得很好的效果。
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Those Offerors determined to be pre-qualified in accordance with this notice will be issued a formal Request for Proposal for Phase 1 and Phase 2 of the project and invited to submit proposed pricing in Part II.
预审通过的投标单位请携带本通知前来领取正式的招标文件。该招标文件将包括项目一期和二期的具体内容。
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The spatial narrative structures in Calvino's fictions can be divided into three types :"the building of two worlds "is the main way in the earlier writing phase of Neorealist and Fairy tale .Dimidiation and mergence is the art feature .It signs that the sense of the world and the creative ideas of the writer start to form;"Synchrony and Juxtaposition "and "Crystal pattern "are the prominent characteristics during his Postmodernism writings phase. The writer takes the complex and diverse form of space art, such as segments、juxtaposition、defamiliarization、crystal's combination and derivatives, ect. to represent the essence of the world, and to exprsee the writer's confusion and efforts to understand and build a sense of it.
卡尔维诺小说的空间叙事结构具有阶段性,可以分为三种不同的类型:&两个世界的构建&是早期新现实主义和童话寓言创作阶段的主要方法,二分和弥合是其艺术特点,标志作家世界感和创作观念开始形成;&共时并置&和&晶体模式&则是后现代主义小说创作时期的突出特征,作家以片断、并置、陌生化、晶体组合衍生等复杂多样的空间化艺术形式来表现世界的本质以及自身理解世界、构建意义的困惑和努力。
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The effect of buoyancy is considered in the momentum equation of the CO transport model. The 3-D dust concentration field in the diversion tunnel with 50m long is simulated using the 3-D quasi-single phase models and a 3-D two phase flow model.
在粉尘扩散模型的动量源项中考虑了相间曳力、升力和虚拟质量力的作用,在CO运移模型的动量方程中考虑了浮力的影响。
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The temperature of flue gas out of air preheater in boiler is normally about 120~180℃, the flue gas enter the absorb tower from the bottom via pre-deduster and is accelerated by venturi tube at the bottom of absorb tower, then is taken to circulating fluid bed. The materials are in the circulating fluid bed, due to the effect of flow, the gas-phase and solid-phase generate fierce turbulence and combination and are fully contacted, then form polymers constantly during the ascending and return downward, while the polymers are constantly disassembled during fierce turbulence and elevated by airflow, which makes the slip velocity between gas and solid reach the tenfold times of single slip velocity.
首先从锅炉的空气预热器出来的烟气温度一般为120~180℃左右,通过预除尘器后从底部进入吸收塔,然后烟气通过吸收塔底部的文丘里管的加速,进入循环流化床,物料在循环流化床里,气固两相由于气流的作用,产生激烈的湍动与混合,充分接触,在上升的过程中,不断形成聚团物向下返回,而聚团物在激烈湍动中又不断解体重新被气流提升,使得气固间的滑移速度高达单颗粒滑移速度的数十倍。
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In the last new years , as the demands of wireless communication system grows rapidly , the bands of microwave frequency had been saturated with various communication applications . To achieve wider spectrum for high-speed and high-capacity transmission , bands of millimeter-wave frequency are the solution of this problem . The advantage of MMW wireless communication systems is wider bandwidth comparing with microwave communication systems . To utilize the spectrum efficiently , many methods of complexly digital modulation is proposed . The more complex modulation , the higher linearity is required , and more various phase of signals are required to accomplish process of modulation . Therefore high-linearity and quadrature-phase modulator and demodulator are the emphasis of this thesis . For high level of integration , high performance and low cost , this chip is fabricated by the complementary oxide semi-conductor 0.13um process . A compact size of direct down-conversion and direct up conversion circuits will be presented in this thesis .
近年来随著无线通讯产业的蓬勃发展,微波频带已经趋近於饱和,为了追求更宽的频谱来达到更快传输速率及高资料容量的传输,宽频的毫米波频段提供了解决此问题的途径,毫米波无线通讯系统提供了相对於微波通讯系统宽频的优点,且为了更有效的使用频谱,各种不同且复杂的数位调变方式及方法被发表出来,越复杂的调变方式其所需的线性度越高,且需要更多不同的相位讯号来完成调变的过程,因此高线性度及四相位的调变及解调器将是此篇论文的研究重点,为了达到高整合性,高效能,及低成本的电路设计,我门利用互补式金氧半导体制程来完成此电路设计,因此一小面积的直接降频(Direct down-conversion)及直接升频(direct up-conversion)电路将在文中介绍。
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To complete the DDS system design, hasdesigned a frequency and the phase may control has the sine and thecosine output direct numeral frequency synthesizer, was allowedto control and to observe the profile through the downloading boardand the oscilloscope, completed in the enhancement request hascontrolled the frequency and the phase through the downloading boardon pressed key, as well as many kinds of profiles, includingsquare-wave, saw-tooth wave, triangle wave and cosine wave choiceoutput, In addition on digital tube dynamic demonstration productionprofile frequency, and produces the tbl document from the simulationprofile, simultaneously draws the profile using the matlab higherorder language.
本实验基于直接数字频率合成计的基本原理,充分利用ALtera公司的FPGA芯片FLEX10在软件MaxplusⅡ和硬件LT—IV实验箱的平台上完成了DDS系统的设计,设计了一个频率和相位均可控制的具有正弦和余弦输出的直接数字频率合成器,通过下载板和示波器可以控制和观察波形,在提高要求中完成了通过下载板上的按键来控制频率和相位,以及多种波形,包括方波、锯齿波、三角波和余弦波的选择输出,此外在数码管上动态显示生成的波形频率,并且从仿真波形中生成tbl文件,同时利用matlab高级语言画出波形。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。