通孔,将板子贯通了,两个表面都会有焊盘
通孔,将板子贯通了,两个表面都会有焊盘
1、首先在电脑上打开画图软件AD16,打开画好的PCB板。2、然后点击上方菜单选项“报告”下拉菜单中的“板子信息”选项。3、然后在出现窗口的右下角找到“报告”按钮,进行点击。4、然后在出现的窗口中只勾选“Routing Information”选项,点击“报告”按钮。5、然后在出现的报告页面中可以查看线路是否已经...
AD错误之Un-Routed Net Constraint: Unplated Pad S1-1(2.54mm,20.322mm) on Multi-Layer 问题及原因分析 问题出现在了一个三端纽子开关的封装,因为是从别处copy的,没想到出现了此等问题。 unplated 意思是没有电镀的,如果没有电镀那么顶层和底层之间是没有沉铜的,就是不连的。 解决办法 勾选对应的plated。....
您需要登录才可以下载或查看,没有帐号?注册 x 在AD中出现 “unplated multi-layer pad(s) detected...
1) multi-layer ad hoc networks 多层移动 ad hoc 网络2) mobile Ad hoc network 移动Ad hoc网络 1. Multiple access protocol with QoS support for mobile Ad Hoc networks; 移动Ad Hoc网络中一种支持QoS的多址接入协议 2. Energy conservation algorithm based on topology control for mobile Ad hoc ...
We present a multi-layer protocol based on power control and virtual Multi-Input Single-Output (VMISO). Specifically, we discuss the influence of rate, cluster size, and transmission range of the VMISO link on the whole performance improvements, where the key physical layer property that we fo...
An Integrated Multi-layer Approach for Seamless Soft Handoff in Mobile Ad Hoc Networks The handoff problem in ad hoc networks needs to be treated through an integrated multi-layer approach, due to its major differences with respect to the cou... Zeng, H,JH Li,S Das,... - 《Journal of ...
焊盘位于印制板的 Multi Layer(多层)上,它穿透印制板的 层。的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生产力工具
Multi-layerheterogeneousad-hocnetwork providesscalabilityandthroughputguarantees Regulargroundnodes Groundmobilebackbone(MBNnodes) Aerialmobilebackbonestructure(UAVnodes) Localizedintrusiondetectionandauthentication PKI-basedauthenticationservices Implicitcertificaterevocation: ...