Design of a High-Speed Digital FIR Filter Based on FPGA 基于FPGA的高速数字FIR滤波器设计
This filter has been applied in a high-speed DAC chip as an interpolation filter. 该文所设计的FIR滤波器,已作为内插滤波器应用在一种高速D/A转换芯片中。
Implementation of High-Speed FIR Filter in Quadrature Digital Downconvert 正交数字下变频中高速FIR滤波器实现技术研究
A Novel High-Speed Reconfigurable FIR Filter Based on CSD Coefficients 一种基于CSD架构的新型高速可重构滤波器
PLC is Applied in the Overhaul and Transformation of the High-speed Cigarette Making and Filter Assembling Group PLC在高速卷接机组大修改造中的应用
This paper analyzes the principle of time-domain pulse compression, and presents a implementation method for the digital pulse compression system using high-speed programmable FIR filter. The experimental result of this system is also given. 分析了时域脉冲压缩原理及数字式脉冲压缩方法,介绍了一种由专用型FIR芯片构成的数字式脉冲压缩器,并给出了试验结果。
A high-speed CSD coefficient filter structure and VLSI implementation 新型高速CSD编码滤波器及VLSI的实现
Design and implementation of high-speed differential FIR filter 高速差分FIR滤波器的设计与实现
Improvement of Control System in High-speed Filter Rod Making Machine 高速滤棒成形机控制系统的改进
A high-speed amplifier topology with low-pass filter network and its optimization design methodology based on the theory of gain bandwidth restricting condition and the characteristic analysis for low-pass network are proposed in this paper. 提出了一种具有低通网络的高速放大器拓扑,基于增益带宽约束条件和低通网络的特性的研究对高速放大器进行了优化设计。
This paper introduces the application of several Oil treatment equipment, such as high-speed vacuum pumping and double-stage vacuum oil filter etc. in the installation or inspection site of transformer and other equipment. 本文介绍了大抽速双级真空滤油机等几种油处理设备在变压器等设备安装或检修现场的应用。
In the high-speed digital communications, lots of filters are used, if filter's phase response characteristic is not matching, it will reduce the reliability of information transmission and increase code error rate. 在高速的数字通信中,一般会用到大量的滤波器,如果滤波器的相频特性不好,信号通过时会产生角度偏移,降低信息传输的可靠性,导致误码率提高。
High-speed Residual Resampling Scheme for Hardware Implementation of Particle Filter 粒子滤波硬件实现的快速残差再采样策略
A novel systolic implementation of the high-speed adaptive filter 一种新的高速自适应滤波的脉动实现结构
The result shows that, by allocating bandwidths separately for TCP, this high-speed filter can protect all kinds of services supported by TCP from DDoS attacks. 实验结果表明,在为TCP传输单独分配带宽的情况下,这种高速过滤器可以有效保护TCP支持的各种网络服务免受绝拒服务攻击。
The test cases show that the high-speed filter can protect away from the SYN Flood attack effectively, at the same time it has been much more improved than traditional protect ways on the filtering and processing capacity. 该高速过滤器能有效阻止SYNFlood攻击,较传统的防御方法在过滤能力和处理能力方面有了显著的提高。
Experiment Research on the Structure Selection for the High-Speed Rotary Positive Air Filter 旋转自洁式空气滤清器结构选择的试验研究
The best parameter of inverse cleanup is defined through the analyses and calculation of water pressure on inverse washing and clearing of GSL high-speed filter. 通过对GSL系列高速过滤器反冲洗压力、强度的分析计算,来确定最佳反洗参数;
We designed and realized a high-speed sensor multiplexing network system based on the chirp fiber grating and edge filter technique. 提出并设计完成了基于啁啾光栅的高速传感复用网络系统,结合边沿滤波技术,实现了传感光纤光栅的高速波长解调。文中分析了系统原理。
High-Speed Filter of Blocking TCP Flooding under DoS Attack Design and Study 防范TCP拒绝服务攻击的高速过滤器设计与研究
This paper contacts with running principle of high-speed filter and expatiate on SIEMENS S7-300 PLC from two sides of hardware and software. 对西门子S7-300PLC从硬件、软件两方面做了详细阐述。
Because of the high-speed advance in integrate circuit technology, traditional methods to realize analog filter are becoming more and more unfit for the desire of miniaturizing the devices. 传统的模拟滤波器实现方法已越来越不能适应高速发展的集成电路技术以及器件的小型化及微型化要求。
Preparation of the high-speed adhesive for cigarette filter holder 高速卷烟胶的研制
Development of Polypropylene Tows for Mid or High-speed Filter Rod Maker 适合中高速滤棒成形的烟用聚丙烯丝束的研制
FPGA controls AD high-speed sampling, data accumulation and the digital filter function. ARM is used for data processing and easy operation. 其中FPGA控制A/D的高速采集、数据累加和数字滤波功能;ARM用于人机交互和数据处理。
Using auxiliary hardware units with a variety of optimization strategies to design high-speed pattern matching engine based on high-speed parallel hardware architecture such as AC automaton, Bloom Filter and TCAM became a top research direction. 基于AC自动机、Bloomfilter、TCAM等高速可并行的硬件结构,采用辅助硬件单元和各种优化策略设计合理的方案完成模式的高速匹配,是目前比较热门的研究方向。
In this paper, FPGA ( field programmable gate array integrated circuit) features high-speed programmable, FIR ( Finite Impulse Response) digital filter is designed to filter the interference signal using FPGA. 本文利用FPGA(现场可编程门阵列集成电路)的高速可编程的特点进行FIR(有限冲激响应数字滤波器)的设计来对探伤信号中的干扰加以滤除。
Moreover, the high-speed and medium-speed implementation of the FIR filter is also realized. All the results show the excellent performance of the proposed design. 同时,对于滤波器的高速和一般速度的实现进行了实现和验证。结果表明,本文提出的结构具有非常理想的效果。
Wavelength Division Multiplexing ( WDM)/ Dense Wavelength Division Multiplexing ( DWDM) are the key technologies to achieve high-speed and large-capacity transmission of optical fiber communication system. Stable tunable optical filter is one of the key devices in DWDM system. 波分复用(WDM)/密集波分复用(DWDM)技术是实现光纤通信系统超高速大容量传输的关键技术,而稳定的可调谐光滤波器是DWDM系统中的关键器件之一。
Transmission unit through the "ping-pong structure" processing, high-speed spread spectrum, multi-phase shaping filter, high-speed data interface processing between the FPGA and D/ A to complete high-speed data spread spectrum modulation and base band shaping. 发送单元通过乒乓结构处理,高速扩频,多相成形滤波器,FPGA与D/A的高速数据接口处理等关键技术完成高速信息数据的扩频调制和基带成形。