数字阵列雷达工作于宽带成像模式下,需要进行宽带数字波束形成。
Working on the imaging mode, the dar (digital Array Radar) needs to implement the broadband digital beamforming processing.
针对数字阵列雷达波束驻留调度问题,研究了基于调度间隔分析的调度算法。
Aiming at the problem of beam-dwell scheduling for digital array radar, the algorithm based on analyzing scheduling interval was studied.
数字阵列雷达是一种接收和发射波束都采用数字波束形成技术的全数字阵列扫描雷达。
Digital array radar (dar) is a fully digitized phased array radar in which digital beamforming technique is used both in receiving and transmitting.
推导了采用基于数字阵列坐标的直接线性变换方法的非量测普通数码相机方位元素解算方法。
The calculating equations for orientation elements of common digital camera are deducted using DLT method based on digital array coordinator assumption.
数字阵列雷达是一种灵活的阵列雷达,可以通过数字技术完成所需的若干功能,尤其是抗噪声干扰等。
Digital array radar is a new type of phased array radar, able to increase its viability in ew, especially its anti-noise jamming performance.
数字阵列雷达是一种新型相控阵雷达,为了提高它在电子对抗中的生存能力,必须提高它的抗干扰性能。
Wideband digital array radar is a fully digitized array antenna radar, which employs wideband signal waveforms and uses digital beamforming technology in transmitting and receiving.
分析了两级DBF收发全数字阵列雷达的结构特点,并针对此类雷达提出了一种实时信号处理机设计方案。
This paper analyses the structure of two-step DBF digital array radar and presents a design method of the realtime signal processing system.
本文对数字阵列雷达进行了综述,主要介绍数字阵列雷达的基本概念、关键技术、研究进展、潜在的应用以及未来的发展趋势。
In this paper, an overview of digital array radar is presented, including the basic concept, key techniques, recent progresses, potential applications and the future development.
本文结合工程的实际需求,对宽带恒定束宽波束形成的算法进行研究,并详细讨论了宽带数字阵列雷达中数字波束形成系统的工程实现问题。
In this paper, the algorithm of wideband constant beamwidth digital beamforming is studied, and the implementation of digital beamforming system in wideband digital array radar is discussed.
演示达到了多项目标:与其他CDL无线电设备实现互操作、用多波束或多信道跟踪、数字波束生成更强、更清楚的信号、目标在邻近阵列板之间传递。
Digital beam-combining for stronger, clearer signals -- Target hand-off between adjacent array panels。
一旦获取了一个图形阵列,手机里的软件就能将其识别为一个网站地址,一段文字或是一个数字。
When an image of the matrix is captured, software in the phone converts it into a web address, a piece of text or a number.
数字投影显示已成为现代数字显示领域的主流,阵列像素器件投影成像的的精确会聚,直接决定了显示的效果。
Digital projection display has become the mainstream in modern display field. Accurate focusing of the array pixel devices in these systems determines the quality of the displaying effect.
电路设计中使用单位电流源阵列和数字同步控制单元来提高电流源的匹配性和动态范围;
In the circuit design, unit current source arrays and digital synchronizing cells are used to improve the matching and dynamic range of DAC.
编译预处理器的功能是增强数字系统设计中对模块输入输出端口阵列等参数化设计的能力。
The function of this preprocessor is to support parameterized design in array of input and output ports of a module for a digital system.
数字天线阵列由于其众多的优点使其在军事和民用领域都得到了广泛的应用。
The digital antenna array is widely applied in military fields and civilian ones for its excellences.
馈电误差包括由数字移相器的使用引入的相位量化误差、阵列公差和失效单元引起的误差。
Feeding error comprizes phase quantization error produced by digital phase shifter, array tolerance and the error produced by failure element.
智能天线是个复杂的系统包括天线阵列,数字信号处理单元和自适应算法单元。
Smart antenna is a complex system including array antennas digital signal processing unit and adaptive arithmetic unit.
提出了一种基于四值混沌阵列的数字图像加密算法。
This paper presents a digital image encryption algorithm based on four-value chaotic array.
自适应数字波束形成技术是现代阵列天线系统必须采用的关键技术。
Adaptive digital beamforming is a key technique which is must adopted in modern array antenna systems.
为了实现这种控制策略并把脉冲宽度调制(PWM)波送到相应的开关,采用了数字信号处理技术(dsp)和通用逻辑阵列技术(GAL)。
In order to implement this strategy and deliver the PWM pulses to the appropriate switches, digital signal processor (DSP) and generic array logic (GAL) are used.
论文研究了一种基于电压极性相关EWOD的单平面电极阵列结构的数字微流控器件。
Based on voltage-polarity-related EWOD phenomenon, a novel single-side coplanar electrodes array digital microfluidics is designed and fabricated.
根据16qam的调制原理,提出一种采用现场可编程门阵列(FPGA)实现16 QAM成形的FIR数字滤波器硬件电路的方案。
With the principle of 16qam, the text puts forward one scheme which adopts FPGA to realize the hardware circuit of 16qam taking shape FIR digital wave filter.
数字是用文字样条线配合挤压修改器做出来的,然后在钟表表面进行阵列。
The Numbers are a text spline with an extrude modifier, and then an array over the clock's surface.
利用现场可编程门阵列(FP GA)在光互连网络中实现了数据包的硬件路由以及数字交叉开关的动态配置。
With field programmable gate array(FPGA), hardware routing of data packages and dynamic configuration of digital crosspoint switch are realized.
所设计的芯片是32个输入32个输出的交叉点开关阵列,每一个输出都能连接任何一路输入,采用串行数字控制方式。
The chip is a crosspoint array with 32 outputs, each of which can be connected to any one of 32 inputs. The chip is programmed in serial mode.
视频数字信号处理芯片XY VDSP是采用阵列结构的SIMD处理机。
The video digital processor chip XY-VDSP is an SIMD (Single Instruction Multide Data Stream)processor, in which array structure is used.
大规模可编程逻辑阵列(CPLD)的快速开发、在系统编程以及高速可靠的特点使得CPLD在数字系统的构建中起到越来越重要的作用。
The feature of rapidly develop, high speed and high reliability of Complex Program Logic Device(CPLD) makes CPLD playing a more and more role in the design of digital system.
基于大面积柔性阵列压力传感器,采用分层设计、内销连接结构,研制了可移动式数字跑道及其系统软件。
Based on the flexible array sensors, using hierarchical design and inside-bolt linking structure, we developed the mobile digital-track and its system software.
由于用户现场可编程门阵列(FPGA)设计灵活,速度快,在数字专用集成电路(ASIC)设计中得到广泛的应用。
FPGA is widely used in Application Specific Integrated Circuit (ASIC) because of its design flexibility and high speed.
提出了一种基于改进直接数字频率合成(DDS)技术的现场可编程门阵列(FPGA)数字调制器设计与实现方法。
In this paper a method of designing and implementing Field Programmable Gate Array (FPGA) digital modulator based on the improved Direct digital Synthesizer (DDS) technology is presented.
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