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技术书籍 美信半导体产品选型指南
美信半导体是全球领先的半导体制造供应商，Maxim的电能计量方案提供全面的SoC器件选择，
是多芯片方案的高精度、高性价比替代产品。无与伦比的动态范围和独特的32位可编程测量引擎，使
得我们的单芯片方案能够满足不同用户的需求。为各种类型的表计开发提供了一条高效、便捷的途
径，以满足ANSI和IEC的市场要求。
● 产品满 ...
测试测量 集合式直流电能表（小功率的）
集合式直流电能表（小功率的） 特点： 精确度0.05%满刻度±1位数 可同时量测与显示/直流电压/电流/瓦特（千瓦）/瓦特小时（千瓦小时） 电压输入（DC0-99.99V/0-600.0V）自动变档功能 显示范围0-9999(电流/瓦特/千瓦),0至99999999(八位數瓦特小时)可任意规划 数位RS-485 界面 (Optional) 主要规格： 辅助电源消耗功率 ...
Symbian 手机文件浏览程序的另外一个版本！ SMan is a system utility that manages your UIQ device. It provides functionality wh
手机文件浏览程序的另外一个版本！ SMan is a system utility that manages your UIQ device. It provides functionality which manufacturers did not provide or which are difficult or impossible to do manually. SMan helps keep your UIQ device running in a "healthy" state and, to a certain degree, allows you ...
单片机开发 自己做的的AVR程序下载PCB,布板值得一看
自己做的的AVR程序下载PCB,布板值得一看，希望有用。－wh
VHDL/FPGA/Verilog 自己做的Altera下载线
自己做的Altera下载线，老早了，protel98制板。-wh
编译器/解释器 UC Library Extensions UnderC comes with a pocket implementation of the standard C++ libraries, wh
UC Library Extensions
UnderC comes with a pocket implementation of the standard C++ libraries, which is a reasonably faithful subset. This documentation describes those UnderC functions and classes which are not part of the C++ standard.
UC Library
Builtin functions:
Most of these are standard C ...
GPS编程 uses the message signal X to modulate the carrier frequency Fc (Hz) and sample frequency Fs (Hz), wh
uses the message signal X to modulate the carrier frequency Fc (Hz) and sample frequency Fs (Hz), where Fs >
2*Fc. FREQDEV (Hz) is the frequency deviation of the modulated signal.
单片机开发 Bubble Oscillation Algorithm. It is used to implement balancing load traffic, which is similar to wh
Bubble Oscillation Algorithm. It is used to implement balancing load traffic, which is similar to what a semi-smart antenna can do. This algorithm was figured out by Lin Du who obtained PHD in Queen Mary, University of London.
matlab例程 ％radon transform clear all ％ N=800 n=1:N fs=200 t=n/fs x1=exp(j*2*pi*(5*t+0.5*5*t.^2
％radon transform
clear all
％
N=800
n=1:N
fs=200
t=n/fs
x1=exp(j*2*pi*(5*t+0.5*5*t.^2))
x2=exp(j*2*pi*(5*t+0.5*15*t.^2))
x=x1+x2
％N=length(x)
％ ambifunb(x )
％*****************************************RAT
naf=ambifunb(x)
htl(abs(naf))
％ [wh,rho,theta]=htl(abs(naf))
colormap([0, ...
电子书籍 The 6.0 release of Visual C++ shows Microsoft s continued focus on Internet technologies and COM, wh
The 6.0 release of Visual C++ shows Microsoft s continued focus on Internet technologies and COM, which are key components of the new Windows Distributed interNet Application Architecture (DNA). In addition to supporting these platform initiatives, Visual C++ 6.0 also adds an amazing number of produ ...