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测试测量 力科PCIE 3.0系列文章之二——PCIE 3.0的动态均衡测试挑战
因为PCIE 3.0信号的速率可以达到8Gb/s,而且链路通道走线也可能会很长,这可能会导致高速信号衰减过大,在接收端无法得到张开的眼图。因此在PCIE 3.0的Tx和Rx端均使用了均衡设置,以补偿长链路时高速信号的衰减。
文章/文档 程序首先定义一个hello的函数调用int 21h mov ah
程序首先定义一个hello的函数调用int 21h mov ah ,09来显示字符串,ds:dx定义字符串位置 来使用一个80×25的界面使整个程序更加美观 游戏主程序调用BIOS int 10 的9号功能实现对目标文本的颜色和定位,。游戏主程序可以用int 16 mov ah,00从键盘读取输入的字符在调用int 21 mov ah,01 让键盘输入显示在屏幕中 al=输入的 ...
微处理器开发 The following Philips LPC2k CAN examples in this directory were provided by ESAcademy. LPC2_CANA
The following Philips LPC2k CAN examples in this directory
were provided by ESAcademy.
LPC2_CANAll_V110:
Receives all CAN messages in a receive queue.
LPC2_CANFull_V110:
Uses Full-CAN-like reception filtering.
LPC2_CANBlinky_V130:
Minimal example of MicroCANopen, uses Full-CAN-like
reception fil ...
微处理器开发 The following Philips LPC2k CAN examples in this directory were provided by ESAcademy. LPC2_CANA
The following Philips LPC2k CAN examples in this directory
were provided by ESAcademy.
LPC2_CANAll_V110:
Receives all CAN messages in a receive queue.
LPC2_CANFull_V110:
Uses Full-CAN-like reception filtering.
LPC2_CANBlinky_V130:
Minimal example of MicroCANopen, uses Full-CAN-like
reception fil ...
微处理器开发 The following Philips LPC2k CAN examples in this directory were provided by ESAcademy. LPC2_CANA
The following Philips LPC2k CAN examples in this directory
were provided by ESAcademy.
LPC2_CANAll_V110:
Receives all CAN messages in a receive queue.
LPC2_CANFull_V110:
Uses Full-CAN-like reception filtering.
LPC2_CANBlinky_V130:
Minimal example of MicroCANopen, uses Full-CAN-like
reception fil ...
matlab例程 通过Monte Carlo仿真
通过Monte Carlo仿真,说明DS扩频信号在抑制正弦干扰方面的有效性。用一均匀随机数发生器产生某个二进制信息符号的序列,每个信息比特重复Lc次。
包含文件:DS_restrain_interference.M
SS.M
matlab例程 超宽带通信TH-PPM发射机模型
超宽带通信TH-PPM发射机模型,PAM-DS发射机模型,QPSK调制,OFDM调制,
驱动编程 WINDOWS WDM驱动开发快速入门,快速配置环境
WINDOWS WDM驱动开发快速入门,快速配置环境,建立驱动,不使用DS
文件格式 ds1820汇编程序 美国DALLAS公司生产的单线数字温度传感器DS1820,可把温度信号直接转换成串行数字信号供微机处理。由于每片DS1820含有唯一的硅串行数所以在一条总线上可挂接任意多个DS
ds1820汇编程序 美国DALLAS公司生产的单线数字温度传感器DS1820,可把温度信号直接转换成串行数字信号供微机处理。由于每片DS1820含有唯一的硅串行数所以在一条总线上可挂接任意多个DS1820芯片。从DS1820读出的信息或写入DS1820的信息,仅需要一根口线(单线接口)。读写及温度变换功率来源于数据总线,总线本身也可以向所 ...
matlab例程 %BIQPBOX Bisection reflective line search for sqpbox % [nx,nsig,alpha] = BIQPBOX(s,c,strg,x,y,sigma
%BIQPBOX Bisection reflective line search for sqpbox
% [nx,nsig,alpha] = BIQPBOX(s,c,strg,x,y,sigma,l,u,...
% oval,po,normg,DS,mtxmpy,data,H)
% returns the new feasible point nx, the corresponding sign vector nsig,
% and the step size of the unreflected step, alpha.
% Copyright (c) 1990-98 by ...