英汉例句

• it is of great importance to study digital beam forming so as to overcome these problems.

  针对上述问题，本文重点讨论数字波束形成的原理和实现的方法。

• in this thesis, the beam forming algorithm of sonar system and the realization of the beam forming system is studied.

  本文结合实际声纳信号处理系统的研制，研究了声纳多波束形成算法以及数字多波束形成器的硬件实现。

• the problem how beam forming algorithm of hydrophone array is implement is studied.

  研究了体积阵多波束形成算法的工程实现问题。

• the transmitting beam steering and receiving digital beam forming (dbf) is the key technology of digital radar.

  发射波控和接收数字波束形成（dbf）技术是数字化雷达的关键。

• comparing the results between common beam forming and mvdr method, it shows mvdr method has higher resolution and can identify the complex noise distribution of the moving heavy d.

  对重型商用车声源识别结果说明，利用最小方差无畸变响应估计能较常规波束成形更好地识别出噪声源。

• a novel received beam forming method based on stretch processing and phase compensation in the presence of wideband signal and large scanning angle is presented, and the realization chart is given.

  提出了一种采用拉伸处理和相位补偿技术的宽带宽角接收波束形成新方法，给出了实现示意框图。

• in this paper, the specialized techniques of electron gun for large screen cpts are discussed. the beam forming region, main lens, convergence lens system and dynamic focusing method are analyzed.

  对近年来大屏幕彩色显像管电子枪专有技术进行了讨论，系统分析了电子束形成区、主透镜、会聚透镜系统及动态聚焦方式等。

• in modern environment of campaign, radar is requested to deal with electron interference, and phased array radar adopting adaptive digital beam forming (adbf) technology possess this ability.

  现代作战环境的复杂性要求雷达能对付各种电子干扰，而采用自适应数字波束形成技术（adbf）的相控阵雷达具备这种应变能力。

• this thesis places emphasis on one of the key techniques of smart antenna - adaptive digital beam forming (dbf) algorithm and its applications in the ds-cdma mobile telecommunications systems.

  本文重点研究智能天线系统的关键技术之一——自适应数字波束形成（dbf）算法在ds-cdma移动通信系统中的应用。

• modern sonar systems generally use hydrophone arrays and advanced signal processing techniques to improve their detection and localization abilities, and beam forming plays an important role.

  现代声纳系统普遍采用水听器基阵和一定的信号处理来提高对目标的检测和定位能力，而基阵的波束形成则在其中起着核心作用。

• digital beam forming is one of the hotspot technology which can dramatically increase the performances of the modern radar, electron reconnaissance and wireless communication system.

  数字波束形成技术是现代雷达、电子侦查、无线通信中的研究热点之一，能显着提高雷达、通信等电子系统的性能。

• introducing basic method of arbitrary array beam forming include delay and sum beam forming and minimum variance distortionless response(mvdr) beam forming.

  从声纳基阵输出的数学模型入手，介绍了任意阵型波束形成的一些基本方法，包括常规波束形成和mvdr波束形成。

• in this paper, a multi-beam broadband constant beamwidth beam former system is proposed using tms320f206 and imsa100 as main chips to realize the beam forming procedure in real time with high speed.

  文章提出来用tms320f206及imsa100为主要芯片，构成多波束宽恒定束宽波束形成器，可实现实时、高速、高性能的多波束宽带恒定束宽波束形成，并给出了具体设计方案。

• this paper introduces a method to implement the algorithm of digital multi beam forming in high performance dsp sharc processor, and the parallel processing is discussed.

  文中介绍了一种采用高性能dsp处理器sharc实现实时数字多波束形成的处理方案，着重于其中的并行处理。

• at last, the questions about beam forming network and coupling in multi-beam antennas are described.

  最后讨论了多波束中波束形成网络及波束之间的耦合问题。

• with the development of digital beam forming technique, the research in digital multi-beamforming technique and its application have become the advanced science and technology in the world.

  随着数字声束形成技术的发展，数字多声束形成技术的研究和应用已成为当今国际前沿科技。

• the ultrasound diagnostic equipment using the technologies of digital scan conversion and digital beam forming is defined as the digital ultrasound diagnostic equipment.

  采用数字扫描变换技术和数字声束形成技术的超声诊断设备被称为全数字超声诊断设备。

• during radar tracking target in low elevation, the measuring error of tracked target was removed or reduced with array antenna beam forming technique that can reduce the multi-path error.

  当雷达在低仰角跟蹤时，降低多径误差的阵列天线波束的形成技术，可消除或降低低仰角跟蹤目标时的测量误差。

• this paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.

  针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。