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- This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation (LFM) signal. 该文在基于子阵和发射为线性调频信号的前提下，提出一种宽带子阵数字波束形成方法。
- wideband digital beamforming 宽带数字波束形成
- Digital Beamforming technology is very important in DBF Radar. 数字波束形成是DBF雷达实现的关键技术。
- Bachelor's Degree of Electronic Information Engineering. Major in wideband digital communication. 科，电子信息工程专业。主要从事宽带数字通信研究。
- The digital beamforming (DBF) of the phased array antenna is a key technology of the smart antenna. 阵列天线的数字多波束形成技术是智能天线中的一项重要技术。
- As an effective digital modulation scheme, OFDM is widely used in wideband digital communication systems, such as DVB-T. OFDM是一种高效的数据调制方式，被广泛地应用于宽带数字通信领域。
- Chapter 2 discusses digital beamforming (DBF) of phased array radar and the amplitude and phase errors. 第二章介绍了相控阵雷达的数字波束形成，并对接收机的幅相误差进行了分析。
- The application of wide-band digital beamforming(DBF) to radar EW systems is introduced. 探讨了应用于雷达电子战系统的宽带DBF技术。
- In this paper, we use a common deducing method to acquire an efficient architecture based DFT polyphase filter banks to realize wideband digital channelized receiver. 采用一种具有普遍性的推导方法得到基于DFT多相滤波器组的宽带数字信道化接收机高效结构,并且将瞬时测频技术应用于该结构中,提出了一种数字信道化瞬时测频接收机方案。
- The experimental results show the effectiveness of the digital beamforming and the validity of SDMA as weIl. 实验结果说明研制的数字波束形成阵列是有效的,同时也实现了空分多址的思想。
- The digital beamforming(DBF) and multitarget tracking of plane array are researched based on mathematical analysis and computerized simulation. 用计算机仿真研究面阵天线数字波束形成(DBF)和对多目标跟踪。
- This paper discusses Digital Beamforming(DBF) in detail for engineering application on radar system,introduces circuit design and beam design of DBF. 本文对数字波束形成技术在雷达系统中的应用进行深入讨论,介绍了数字波束形成的电路设计和波束设计。
- The algorithm implements stretch processing and narrowband filtering, and achieves digital beamforming by weighting inter-subarrays. 该方法首先对接收信号拉伸处理和低通滤波，然后在子阵间加权实现宽带子阵数字波束形成。
- ZHU H, HAN T, SHI W K, Identifying multiple SAW tags based on digital beamforming[J].Piezoelectrics & Acousto optics, 2008,30(2):127-129,132. 朱华，韩韬，施文康.;基于数字波束形成的多声表面波标签识别[J]
- Radio frequency (RF) beamforming algorithms are impractical to achieve digital beamforming (DBF) directly by digital signal processing (DSP) techniques in real time. 射频 (RF)波束形成算法 ;难以直接采用数字信号处理 (DSP)技术 ;实时完成数字波束形成 (DBF)计算 .
- The algorithm, which implements the stretch processing and narrowband filtering technique, achieves digital beamforming by weighting inter-subarrays in the time domain. 该方法先对接收信号拉伸处理和低通滤波，然后在子阵间时域相位加权实现宽带数字波束形成。
- Researches about pattern synthesis, adaptive nulling and multibeam digital beamforming for multibeam antennas array are also covered in the dissertation. 本文针对多波束阵列天线的方向图赋形、自适应调零以及多波来数字波束形成等方面进行了探讨。
- Wideband Digital SSB Down Converter 宽带数字单边带下变频器
- wideband digital crossconnect system 宽带数字交叉连接系统
- Wideband Digital Switching System 宽带数字切换系统
