针对这一问题,本设计利用FPGA和DSP芯片,设计了一个数字化的雷达原始信号采集与处理的实时系统。
So a digital real time system for radar signal acquisition and processing is designed by the chip of FPGA and DSP in this paper.
它具有强大的数字信号处理能力,已经广泛地应用于通信、雷达、计算机及其它领域。
It has powerful digital signal processing ability, which has been used in communication, radar, computer and other areas.
雷达信号数字脉冲压缩处理主要采用时域和频域两种方法来实现。
Radar signal digital pulse compression processing can be realized mostly by time-domain and frequency-domain methods.
宽带雷达对抗侦察数字接收机具有较宽的瞬时频率覆盖特性和较高的截获概率,并能处理同时到达的多个信号。
Wide frequency spectrum can be received and high probability of intercepting can be got and the simultaneously attend signals can be processed by wide band radar EW reconnaissance digital receiver.
讨论了如何利用数字信号处理技术提高激光雷达的目标探测能力。
This paper discussed how to use digital signal processing technology to improve the laser radar's target detection ability.
针对测速雷达实时数字信号处理系统的设计问题,提出了一种基于DSP与FPGA的设计新方法。
A new method is presented to implement the velocity radar real-time digital signal processing system based on DSP and FPGA.
用通用数字信号处理片(dsp)实现的雷达mtd系统,具有编程灵活,运算精度高、结构简单、体积小等特点。
The radar MTD system implemented with general-purpose digital signal processors (DSPs) is flexible in programming, high accurate in operation, simple in structure and small in size.
该成果的硬件设备可适应不同的实时数字信号处理要求,应用于雷达、通讯、遥控、仪器、语音、智能等各种场合。
The hardware equipments are suitable for different real-time digital processing and apply to radar, communication, remote, instruments, voice and intelligence systems.
首先对模拟接收机和数字中频接收机进行了对比,得出采用数字中频处理雷达信号的可行性和必要性。
At first, analog receiver is contrasted to digital receiver, and the feasibility and necessity of IF technology in radar signal processing are illuminated.
随着信号处理技术和微电子技术的飞速发展,数字波束形成(DBF)技术在现代雷达和通信系统中的应用越来越广泛。
With the rapid development of signal processing technology and micro-electronics technology, Digital Beam Forming (DBF) technique has been widely researched in modern radar and communication systems.
基于SIMULINK,建立了LF M脉冲压缩雷达信号数字处理模型,并给出具体的模块搭建过程。
Based on SIMULINK, the digitized processing model of signals of LFM pulse compression radars is established, and the specific process of module construction is also given.
介绍了一种基于数字信号处理器(dsp)的嵌入式激光雷达图像采集系统的实现原理、硬件结构和软件设计。
An embedded image acquisition system of laser radar based on digital signal processor (DSP) is presented, whose theory of realization, hardware structure and software are also introduced.
窄带中频数字接收机在雷达对抗侦察中得到了广泛应用,其高速信号处理技术是目前研究的重点。
Narrow band intermediate frequency digital receiver has been widely used in radar EW reconnaissance. At present, the high speed signal processing is the key point of its researching.
正交相干检波是雷达、声纳和通信等系统中为数字信号处理提供高质量的正交信号的关键技术之一。
The coherent quadrature detector is one of the key technologies for providing high quality quadrature signal for digital signal processing in radar, sonar, communication and other systems.
在雷达信号处理、数字图像处理和虚拟仪器等领域中,数据采集都得到了广泛的应用。
Data acquisition is widely used in the field of radar signal processing, digital image processing and virtual instrument.
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.
介绍了基于多个DSP芯片- ADSP2 10 60和大规模可编程器件的雷达数字信号处理通用模块。
The universal radar digital signal processing module based on multi DSP ADSP21060 and large scale programmable device is presented.
根据弹载环境对雷达高度表的具体要求,介绍了某测高雷达的原理及其数字信号处理软、硬件设计。
The theory and digital signal processing software and hardware design method of height finding radar based on the requirements of missile-borne radar altimeter.
提出了一种脉冲多普勒雷达数字信号处理机机内测试方法。
A new method of built in self testing for pulse doppler radar digital signal processor was advanced.
本文的的目的是介绍二相编码雷达中对脉冲信号回波的中频接收以及脉冲压缩处理系统的全数字实现。
The purpose of this article is to introduce the realization of Medium Frequency Receive and pulse compression for BPSK pulse compress Radar.
介绍一种由高速数字信号处理器(DSP) ADSPTS101实现的雷达数字信号处理机。
This paper introduces using high speed digital signal processor (DSP) ADSP-TS101 to realize radar digital signal processor.
第三章主要介绍了基于TMS320VC33- 150数字信号处理芯片的雷达目标的检测与跟踪系统的硬件实现。
In Chapter three the realization of hardware of radar targets' detection and tracking system based on the TMS320VC33-150 DSP chip is mainly introduced.
该结果表明,快速傅里叶变换(FFT)方法是对探测雷达系统的回波信号进行数字信号处理的有效方法。
The results show that the FFT method is and effective way for the FMCW detection radar in signal processing.
本文首先介绍了利用FPGA设计数字电路系统的流程和雷达数字信号处理的主要内容。
Firstly, the paper introduce the basic flow of Digital Circuit system design based on FPGA and the body content of RDSP (Radar Digital Signal Processing) .
雷达数字化接收机的理论基础是采样理论、信号正交变换、多速率信号处理以及高效的数字信号处理算法。
The theoretic of radar digital receiver are sampling, signal orthogonal transform, multirate digital signal processing, DSP algorithm with high efficiency, etc.
提出了一种动目标检测雷达数字信号处理机内建自测试方法。
A new method of built-in self-testing for the digital signal processor in an MTD radar is proposed.
分析了数字化处理技术能够实现低信噪比信号检测的原理,给出了几种典型雷达信号参数的数字化处理方法及试验结果。
Theory of detecting signal in low SNR by digitalized processing is analyzed. The digitalized processing methods and test results of several typical radar signal parameters are demonstrated.
本文首先简单介绍了合成孔径雷达(SAR)成像原理,并对以超高速数字信号处理器(DS)为核心的机载合成孔径雷达实时成像处理系统的硬件结构作了描述。
This paper presents the principle of Sythetic Aperture Radar(SAR) imaging and describes the system hardware of airborneSAR real-time digital signal processing system with ultra-high speed DSP .
ADC是一种基于FPGA的高速数字信号处理平台,在通信、音视频、雷达信号处理等领域得到了成功的应用。
VHS-ADC, a high-speed signal processing system based on FPGA, has been applied widely in communication, audio, video and radar signal processing fields.
高效的数字采集技术是提高雷达信号处理能力的关键。
The high-performance data acquisition technique is the key to enhance the radar signal processing ability.
应用推荐