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- The theoretical model and numerical results can provide the basis of qualitative and quantitative analysis of fibre radio application system using MZM such as radio over fibre(RoF) and optical controlled microwave beam forming network. 理論模型和數值結果可為使用馬赫-曾德?tīng)栒{制器的光微波系統如光纖無(wú)線(xiàn)電(RoF)和光控微波波束形成網(wǎng)絡(luò )等提供定性和定量性能分析的基礎。
- Beam forming network of receiving antenna array of ground wave over-the-horizon radar 地波超視距雷達接收天線(xiàn)陣的波束形成網(wǎng)絡(luò )
- variable beam forming network 可變波束成形網(wǎng)絡(luò )
- Multiple Beam Forming Network 多波束形成網(wǎng)絡(luò )
- beam forming network 聚束網(wǎng)絡(luò )
- One-source BSE algorithms are directly usable to blind beam forming. 單源盲分離算法可以直接用于盲波束形成。
- A high performance digital beam forming (DBF) processor is designed and implemented by using ADSP-TS201S. 采用ADI公司的TigerSHARC系列第二代超高性能DSP芯片ADSP-TS201S設計制作了一個(gè)高性能的數字波束形成(DigitalBeamForming,DBF)處理器。
- Digital Beam Forming (DBF) technique has been widely researched in modern radar and communication systems. 數字波束形成(DBF)技術(shù)是現代雷達和通信領(lǐng)域的研究熱點(diǎn)。
- Digital beam forming (DBF) is a soaring technology in muti-subjects area in last twenty years. 數字波束形成技術(shù)是近二十年來(lái)發(fā)展起來(lái)的多學(xué)科交叉的新興技術(shù)。
- This article introduces many kinds of ultrasonic transducers, transducer focus, and digital beam forming technology. 概述了各種超聲醫學(xué)成像換能器現狀,以及換能器聚焦和數字波束成像技術(shù)。
- In the case of the main-lobe interference, we construct the preprocessing matrix, which cancels the main-lobe interference before adaptive beam forming. 特別針對主瓣內干擾情況下的寬帶自適應波束形成,通過(guò)構造圓陣預處理矩陣,消除主瓣內干擾后再作自適應波束形成,解決了主瓣畸變的問(wèn)題。
- This paper analyzes the network structure of the hybrid fiber coax,such as star form network,tree form network,star tree form network and annular network. 分析了混合光纖同軸網(wǎng)的幾種組網(wǎng)方式 ,如星形網(wǎng)、樹(shù)形網(wǎng)、星樹(shù)形網(wǎng)和環(huán)形網(wǎng)。
- A new digital beam forming (DBF) method is proposed. It combines the parallel delay LMS (PDLMS) algorithm and the field programmable gate array (FPGA). 采用高并行度的并行延時(shí)最小均方 (PDLMS)算法 ,用現場(chǎng)可編程門(mén)陣列 (FPGA)實(shí)現自適應數字波束形成模塊。
- The affection of quantization error for SNR in digital beam forming (DBF) is analyzed on the perfect and normal conditions respectively. 摘要文章針對理想和非理想的不同條件，從理論上分析了量化誤差對于數字波束合成(DBF)中輸出信噪比SNR的影響。
- Using the microphone array system based on beam forming technology,the noise emission property of a motorcycle was investigated in detail. 利用基于波束成形的遠場(chǎng)聲陣列噪聲源分析技術(shù)研究了摩托車(chē)輻射噪聲的聲源特性。
- Corrensite forms networks of crinkled or folded sheets. 柯綠泥石呈卷曲網(wǎng)狀或折迭片狀。
- Results: The growth of neurons was good, the neuraxons extended and formed network in coculture of OECs and neurons. 結果神經(jīng)元與嗅鞘細胞共培養下神經(jīng)元生長(cháng)良好,軸突延長(cháng)并形成網(wǎng)絡(luò )狀。
- In this paper, by analyzing the cause of high side lobe in inverse beam forming, a moving average method is used to suppress side lobes. 本文在分析逆波束形成算法高旁瓣起因的基礎上，提出了用滑動(dòng)平均抑制旁瓣的方法。
- Evangelical businessmen form networks such as the Business Leadership and Spirituality Network. 福音派的企業(yè)家還創(chuàng )建了各種網(wǎng)站，像商業(yè)領(lǐng)袖網(wǎng)、圣靈網(wǎng)等等。
- Furthermore,this paper discusses how to optimize the beam position by using the technology of Digital Beam Forming(DBF) in order to save time for scanning. 為了進(jìn)一步節省掃描時(shí)間，還對如何利用數字波束形成（ D B F） 技術(shù)實(shí)現優(yōu)化進(jìn)行了探討。
