This paper introduces definition, construction and principle, advantages and shortages of three historical periods: analogic oscilloscope, digital memoryscope and digital fluorescence scope.
介绍了模拟示波器、数字储存示波器、数字荧光示波器三代示波器的定义、结构原理、优缺点。
2
Scopememory areas can be created and destroyed under programmer control.
程序员可以控制作用域内存区域的创建和销毁。
3
These rules control both the relationships allowed between scopes and the allowed references from an object in a scope to objects in other memory areas.