-
3
说明： very important part in vlsi fabrication. Lithography process
- 2011-05-29 22:48:16下载
- 积分：1
-
wojieliuliangji
涡街流量计数字信号处理系统的改进与实验
本文针对涡街流量计数字信号处理系统存在的不能测量小流量和易受电磁干扰的问题,对其软硬件方面进行了
改进。重新设计和研制了电荷放大器,提高了灵敏度,增强了适配能力。采取了合理的接地和屏蔽措施,提高了系统的抗干
扰能力。采用去均值和频谱校正的方法,改善了系统的测量精度。编制键盘监控软件,采用状态变量法设计键值分析程序,
实现人机对话功能。进行了液体流量和气体流量的标定实验,结果表明,改进后的数字信号处理系统比常规的流量计信号处
理系统的测量精度高、流程比宽和适配能力强。(Vortex Flowmeter digital signal processing system improvements and experimental
In this paper, vortex flowmeter digital signal processing systems can not exist in measuring small flows and vulnerable to electromagnetic interference problems, its hardware and software aspects of the
Improvement. To re-design and development of the charge amplifier, increasing sensitivity and enhanced adaptive capacity. Adopted a reasonable grounding and shielding measures to improve the system s anti-stem
Interference capability. Used to mean and spectral correction methods to improve the system s measurement accuracy. The preparation of keyboard monitoring software, using state-variable method designed to key analytical procedures,
Functions to achieve human-machine dialogue. Were liquid flow and gas flow calibration experiments, the results show that the improved digital signal processing systems than the conventional flow meter signal at
Management System s high accuracy, process than the w)
- 2010-02-01 08:14:53下载
- 积分：1
-
23模拟篇
用于全国电子设计大赛 备赛资料，ment of real-time displaying the position coord(The purpose of the design is to get a more precise hand-written drawing board. We connect the copper clad board with a constant current source and introduce eight precise resistors. When the touch pen touches any)
- 2020-06-18 07:20:01下载
- 积分：1
-
ABC-AFS
说明： 一种基于ABC-AFS算法的混合入侵检测系统，用于误用和异常检测(A hybrid intrusion detection system based on ABC-AFS algorithm for misuse and anomaly detection)
- 2019-04-05 19:49:09下载
- 积分：1
-
PVCwenduPID
系统介绍了PVC胶曹温度的模糊PID控制方案，并用matlab做了仿真分析(Introduced a system of PVC plastic Cao temperature fuzzy PID control scheme, and the simulation analysis using matlab to do)
- 2013-08-08 22:38:32下载
- 积分：1
-
HVDCLIGHTSYSTEM
SIMULINK MODELS OF HVDC LIGHT SYSTEM
- 2011-10-20 05:09:00下载
- 积分：1
-
neuralandwavelet
对采集到的电压信号进行小波包分解提取特征向量，再进行BP神经网络训练(On the acquisition of the voltage signal to the wavelet packet decomposition to extract feature vector and then BP neural network training)
- 2009-03-16 18:38:23下载
- 积分：1
-
Electric-telecontrol-protocol-of-104
电力远动规约的面向对象设计方法及以104为例的实现，由Java语言实现(Electric telecontrol protocol object-oriented design methods and implementation of 104)
- 2011-08-29 11:02:55下载
- 积分：1
-
OFDM
说明： MIMO_OFDM系统中自适应调制技术的研究，希望对研究自适应的朋友能有作用(Adaptive modulation system MIMO_OFDM technology study in the hope that the study of adaptive friends to have the role of)
- 2008-06-17 11:08:07下载
- 积分：1
-
fanhuicang 6dof rentry
根据返回舱GNC系统的任务,建立了适用于包括风在内的各种干扰作用下六自由度再入弹道仿真数学模型,为半实物仿真奠定了基础。提出了基于标准轨道的再入制导律,严格推导了再入段总升力方向控制中滚动通道姿态控制信号的形成,并给出了工程应用中简化的方法。开发了综合仿真软件
(err)
- 2008-12-30 08:19:34下载
- 积分：1
