英语释义

• of an electrical system that uses or generates two or more alternating voltages of the same frequency but differing in phase angle

片语

heterogeneous由很多种类组成的，混杂的；各种各样的；（化学）不均一的，多相的；（数学）不纯一的，参差的

polyphase structure[材]

polyphase merging多相合并

polyphase varmeter多相乏计

polyphase system多相制

polyphase modulation多相调变

polyphase microstructure多相显微组织

polyphase current多相电流

multiphase多相的；多方面的（等于 polyphase）

polyphase wattmeter[电]

英汉例句

• first, under a channel spectrum partition given, a mathematical model of channelized receivers is derived, based on polyphase filters.

  在给定信道频谱划分方案下，推导了基于多相滤波器的信道化接收机数学模型。

• polyphase decomposition is applied to non-recursive part to realize high-speed filtering.

  对非递归部分进行多相分解，实现高速滤波。

• this paper analyses the bandwidth limitations on the performance of digitally implemented polyphase coded pulse compressors in the receiver.

  本文主要分析了多相码数字脉压雷达系统中，接收机有限带宽对脉压输出结果所造成的影响。

• compared with traditional direct implementation and folded filter, polyphase implementation has the advantage of requiring fewer chip resources.

  与传统的直接实现形式和折叠滤波器等改进形式相比，多相形式具有占用资源少的优点。

• study the orthogonal design method of polyphase coded signals.

  ⒉研究了正交多相编码信号的设计方法；

• it is then subject to such mathematical indignities as wavelet decomposition, multi-resolution fourier analysis, polyphase filtering and discrete cosine transformation.

  接下来它还要经过一些数学处理程序，比如小波分解，多重分辨率傅立叶分析，多相过滤，离散余弦变换等。

• tesla had read mark twain before coming to new york city to invent the 20th century, and the only thing twain knew of tesla was his ac polyphase system.

  在为创造二十世纪来到纽约前，特斯拉就曾读过马克?吐温的作品。

• based on polyphase filtering technology for digital quadrature transform, this paper presents a new algorithm for digital quadrature demodulation in sr through mathematical derivation.

  文章基于多相滤波的数字正交变换技术，通过数学推导，提出了一种软件无线电中的数字化正交解调新算法。

• this paper proposes a technique to design wideband digitized receiver based on polyphase filtering.

  提出了一种多相滤波的宽带数字化接收机的设计技术；

• this paper introduces a method of dynamic analysis of polyphase parallel connected linkage by means of the analysis of gusa-a linkage impulsive stepless speed regulator.

  本文以gusa型脉动减速器为例，分析说明多相并列桿机构系统的动力学分析计算方法。

• this paper uses iteratively reweighted least square method to design pulse compression filters, which is applicable to biphase code, polyphase code, lfm and nlfm signals.

  本文使用迭代加权最小二乘法设计脉沖压缩滤波器，适用于二相码和多相码，lfm和nlfm等各种信号。

• after polyphase filter frequency response was done, the channel out rate was fallen, and it was divided into multi-channel by the several digital filters based on the same archetype filter.

  求出多相滤波器频率响应后，用多个基于相同原型滤波器的数字滤波器将其划分为多个信道输出以达到降低信道输出速率的目的。

• simulation results verified the performance of the proposed algorithm better than that of the polyphase transform and selective quantization.

  实验结果表明，该算法的性能优于多相变换与选择量化算法。

• this solid-state, polyphase metering device provides an advanced service platform for the commercial and industrial market that can evolve with your changing business needs.

  这种固态多相仪表为商业和工业市场提供了高级服务平台，可满足您具有挑战性的业务需求。

• the stator with three-phase or polyphase winding generates variable frequency energy, voltage following rotational speed, while the rotor has structure of permanent magnetism or electrical excitation.

  发电机的定子为三相或多相绕组，转子采用永磁体或电励磁结构；定子发出非工频的电能，电压也随转速变化；

• this paper proposes a technique of wideband digital down-convert based on polyphase filtering.

  提出了一种基于多相滤波的宽带数字下变频技术。

• digital channelized receiver is a typical application of software radio based on polyphase filters.

  数字信道化接收机是基于多相滤波的软件无线电的典型应用。

• the properties of auto-correlation for polyphase orthogonal sequences are very ideal, but its cross-correlation properties are not good when the phase number is low.

  多相正交序列的自相关特性非常理想，但在低相数时，互相关特性不够理想。

• the research of polyphase sequences will be put into practice finally although the research at present is mainly focus on theoretics.

  对于多相序列的研究，虽然当前主要在理论研究阶段，但最终也要从工程上来实现。

• the paper analyses the commutation processes in polyphase brushless dc generators.

  本文分析了多相无刷直流发电机的换向过程。

• this paper discusses the basic principle of channelized receiver with high speed and efficiency based on polyphase filter and the actual implementation scheme of fpga.

  讨论了基于多相滤波器组的高速高效信道化接收机基本原理以及fpga具体实现方案。

• this is a realization of the probability of receiving the whole process, based on the polyphase filter composed of channelized receiver.

  这是一个实现全概率接收的程序，基于多相滤波器组成的信道化接收机。

• the techniques of quadrature processor based on the polyphase filters are important part of software radio.

  基于多相滤波的正交处理器技术是软件无线电技术的重要组成部分。

• concrete is a kind of polyphase and compound material, be influenced with many factors.

  混凝土是一种多相复合材料，其影响因素很多。

• the polyphase decomposition theory is also applied to optimize the algorithm and improve the computing efficiency.

  并且进一步运用滤波器的多相分解理论，对谱估计算法进行了优化，极大地提高了计算效率。

• a polyphase flow numerical analog analysis has been made of the high pressure jet flow field, by way of cfd.

  利用计算流体动力学（fd）方法对高压水射流流场进行了多相流的数值模拟分析。

• this paper analyzes the digital down conversion(ddc) of wideband reconnaissance receiver if digital signal based on polyphase filtering.

  分析了基于多相滤波结构的宽带侦察接收机中频数字信号下变频处理方法。