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NAYEM-PROJECT
about mathematics calculator project
- 2015-12-26 05:12:12下载
- 积分：1
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JLINK_V5_PCB
自已动手做做jlink v5时用的PCB图 (Jlink v5 doing their own hands when the PCB diagram)
- 2009-03-18 16:52:12下载
- 积分：1
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gllbysj
在线视频点播系统设计与实现，可以运行的程序和大家的设计大赛 (Onlinevideoondemandsystem上大三的撒的的的爱的撒的爱上撒 )
- 2009-04-06 22:37:05下载
- 积分：1
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1030AD拉线直播案例
说明： pcb设计过程中，如何最快的拉线，可以参考此文件(In the process of PCB design, you can refer to this document for the fastest cable pulling)
- 2020-06-18 15:00:01下载
- 积分：1
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GNSS_R-Remote-Sensing-of-Ocean.caj
关于利用gnss反射测量技术对海洋进行遥感探测的博士论文，非常值得学习(On the use of gnss reflection measurement of marine remote sensing detection of doctoral thesis, is worth learning)
- 2016-10-05 10:33:03下载
- 积分：1
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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
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audiosample
适用于音频过采样DAC的插值滤波器的设计
一种通用便携式数字音频系统sigma-delta DAC中的插值滤波器。(Over-sampling DAC for audio interpolation filter design a general-purpose portable digital audio systems in the sigma-delta DAC interpolation filter.)
- 2009-09-10 22:43:30下载
- 积分：1
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979539touch
触摸屏的程序源码。含有头文件及其主程序，已经通过编译，没有错误(Touch-screen program source code. Contains the header files and the main program has been through the compilation, no errors)
- 2009-12-04 20:00:01下载
- 积分：1
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10060TV
模拟和数字无线电视的两用中频电路设计参考电路(脛 拢 脛芒 潞 脥脢媒 脳 脰脦脼脧脽渭莽脢脫渭脛脕 陆 脫脙脰脨脝渭渭莽脗 脡猫 录 脝 虏 脦 驴 录 渭莽脗)
- 2008-08-22 14:51:04下载
- 积分：1
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QNMVD100系列高压变频器的使用说明手册
QNMVD100系列高压变频器的使用说明手册。本产品的技术方案采用串桥级联多电平逆变器的主电路拓扑结构。高压变频器通过移相隔离变压器将三相6kV高压交流电，变换成3×5组错相的三相690V低压交流电，分别经功率单元整流、逆变、串联叠加形成0~6kV、0~50Hz的交流电压输出至异步电动机(QNMVD100 series of high-voltage inverter)
- 2011-07-15 15:25:53下载
- 积分：1
