基于MC145159的PLL频率合成器设计与实现
介绍了锁相环路频率合成器的基本原理,分析了集成锁相环芯片M C 145159的工作特性,给出了集成锁相环芯片M C 145159的一个应用实例,为高频频率合成器的设计提供了一个较好的思路.测试结果证明了设计的合理性与实用性,系统频率稳定度优于10-7.-MC145159 PLL frequency synthesizer design and realization of PLL frequency synthesizer the basic principles of integrated PLL chip M C 145159 work characteristics, Integration is the PLL chip M C 145159 example of an application, for High Frequency Synthesizer Design provided a good idea. The test results proved the rationality of design and practicality. the system frequency stability is better than 10-7.
在这个系列讲座中介绍了有关OpenGL的基本知识,主要涉及颜色、绘制几何体、坐
标变换、堆栈操作、显示列表、光照和材质、纹理映射、特殊效果、曲面和曲线的绘制、
二次几何体绘制、像素操作、如何绘制动画物体及菜单管理。通过对讲座中提供的实例的
理解消化,读者可以较容易地进入OpenGL的世界。-In this lecture series introduces the basic knowledge of OpenGL-related, mainly related to color, draw geometry, coordinate transformation, stack operation, the display list, light and texture, texture mapping, special effects, surface and curve drawing, second drawing geometry, pixel operation, how to draw animated objects and menu management. Through lectures provided examples of the understanding of digestion, readers can more easily enter the world of OpenGL.