This paper presents a minimum weight design method of structures with multi frequency, displacement and stress constraints.
本文给出了具有多个频率、位移和应力约束的结构最轻重量设计。
The SNEP will employ the MPM1000 Net Centric Waveform Satellite Modem to provide Multi-Frequency-Time Division Multiple Access Bandwidth on demand technology for tactical mobile operations.
该SNEP将采用MPM1000网络中心波形卫星调制解调器，为战术机动作战提供所需的多频时分多址接入带宽技术。
With the great development of wireless communication, there comes great demand of multi-frequency and broadband antennas of compact size.
移动通信的迅猛发展，对应用于无线通信系统的天线提出了小型化、宽频带、多频段工作等要求。
We theoretically analyze and experimentally demonstrate a method of generating equal-amplitude optical comb exploiting multi-frequency phase modulation.
我们理论分析并实验验证了一种利用多频相位调制产生等振幅光梳的方法。
This paper presents a new real-time acceleration correction algorithm for multi-frequency radar.
本文给出了多频连续波雷达的一种实时加速度补偿算法。
FFT method is used here to decode the multi - frequency Register signals, which is also suitable for other multi - frequency signals' detection.
解码部分采用FFT算法从频域进行检测，该方法也可用于其它多频信号的检测。
S-compensation circuit of multi-frequency color monitor is introduced, and the characteristics and applications of new special IC WT8045 are proposed.
主要介绍多频彩色显示器的行S校正原理及新型专用集成电路WT8045的特点与应用电路。
After analyzing current fault diagnosis methods based on multi-frequency sensitivity in analog circuits, a new sensitivity matrix analysis approach is presented to select testing frequency.
在分析现有模拟电路多频灵敏度故障诊断方法的基础上，提出一种新的测试频率范围的选择方法，即灵敏度矩阵分析方法。
In induced polarization method, multi-frequency relative phase spectrum method use above signal as field source, showed the advantage of PRMF signal used as field source for electrical exploration.
多频激电相对相位谱法采用上述信号作为场源，充分反映了该信号作为电法勘探场源的优点。
This paper puts the emphasis on the application of the fractal antenna techniques to multi-frequency wireless communication.
本文重点研究分形天线在多频无线通信中的应用。
This paper mainly studies the measuring method for the thickness of plating layer ofthe eddy-current sensor in the case of the multi-frequency and multi-parameters.
主要研究了电涡流传感器在多频率多参数下镀层厚度的测量方法。
These modules include the ring detection module, call filtering module, dual-tone multi-frequency decoder modules, voice prompt module and microprocessor controlled driver module.
这些模块包括振铃检测模块、来电过滤模块、双音多频解码模块、语音提示模块和单片机控制驱动模块。
The results show that response frequency of gear mechanism will be reduced by gear backlash and multi-frequency phenomenon will occur.
计算结果表明，齿侧间隙的存在会降低机构的响应频率，并会产生多频现象。
Research showed that data fusion was applicable for multi-frequency eddy current testing.
研究证明，数据融合技术较适用于多频涡流检测。
The fractal antenna based on space self-filling ability and self-similarity ability, presents some characteristic such as electrically small size, wideband and multi-frequency.
基于分形的自相似性和空间填充特性设计的分形天线，具有电小尺寸、宽频和多频等特性。
First, this article introduces some theoretical methods and numerical methods to analyze microstrip antenna and sum up some techniques for miniaturization, multi-frequency and broadening the band.
本文首先介绍了微带天线的理论分析方法和数值分析方法，并总结了微带天线小型化、多频段以及展宽频带的各种技术。
In today's one-path paging field, the techniques of high-speed numeric paging multi-frequency roaming and IPNP inter-networking are the most advanced three ones.
高速数字寻呼技术、多频漫游技术、以及IPNP寻呼联网技术是目前世界单向寻呼领域最为先进的三大技术。
AIM To develop demodulation methods with high anti-noise ability and high speed for data acquisition system inelectrical impedance multi-frequency and parameter tomography.
目的研究一种用于电阻抗多频及参数成像数字采集系统的具有高抗噪性能和快速的解调方法。
The invention provided device is fit for the broadband or multi-frequency wireless communication field.
本发明装置，适合于宽带或者多频无线通信领域。
In this paper, the binary sequence is constructed based on the time domain expression of pseudo-random multi-frequency waveform.
本文以伪随机多频波在时间域上的表达式为基础，构建了产生伪随机多频波的二进制序列。
Multi - frequency transmitting technology is one of the most important measures to improve efficiency for active electromagnetic method.
多频发射技术是主动源电磁法提高工作效率的重要手段之一。
Design, construction and verification test is made to complete a multi-frequency excitation source based on FPGA and to complete a digital quadrature demodulator.
完成了基于FPGA平台的多频恒流激励源和数字化正交序列解调模块的设计、构建与实验验证。
Based on the Multi-Frequency CW Radar Terminal System, this paper mainly discusses the velocity-measurement, angle-measurement and range-measurement of the Tracking System.
本文以多频连续波雷达终端系统为背景，重点讨论了跟踪控制器的速度测量，角度测量和距离测量问题。
The operation principle, design and development of two-frequency eddy current transducer, as well as its connection with EEC-35 full-digital multi-frequency eddy current instrument are described.
介绍双频涡流检测传感器(检测线圈)的工作原理、设计和制作，以及与EEC - 35型智能全数字式多频涡流检测仪的联机调试。
As a result, researching for multi-mode multi-frequency GNSS receiver is of great significance.
因此，多模多频GNSS接收机的研究具有重要的意义。
Method Based on the digital frequency synthesis theory and FPGA, the main part of a multi-frequency signal source is accomplished.
方法：根据数字频率合成理论，基于FPGA实现了多频信号源的核心部分。
In the research and design of signal source, the key technology of the nature of broad spectrum, the same initial phase, and multi-frequency synchronization sending has been researched.
在信号源的研究与设计中针对信号源的广谱性质、起始相位同步、多频同步发送等关键技术进行了研究与设计。
And the method of DDWS (direct digital wave synthesis) is adopted to realize the signals of MFSK (multi-frequency shift keying) and OFDM (orthogonal frequency division multiplexing).
采用DDWS(直接数字合成)方法，产生了MFSK (m元频移键控)和OFDM(正交频分复用)两种水声通信信号。
Conclusion Multi-frequency biological rhythms do exist in mice and they are affected by different L-D cycle.
结论生物体存在多种频率的生物节律，其节律的特征受到光-暗循环的影响。
Conclusion Multi-frequency biological rhythms do exist in mice and they are affected by different L-D cycle.
结论生物体存在多种频率的生物节律，其节律的特征受到光-暗循环的影响。
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