MAX4968,MAX4968A数据手册
The MAX4968/MAX4968A are 16-channel, high-linearity,high-voltage, bidirectional SPST analog switches with18I (typ) on-resistance. The devices are id...
The MAX4968/MAX4968A are 16-channel, high-linearity,high-voltage, bidirectional SPST analog switches with18I (typ) on-resistance. The devices are id...
针对目前使用的RS232接口数字化B超键盘存在PC主机启动时不能设置BIOS,提出一种PS2键盘的设计方法。基于W78E052D单片机,采用8通道串行A/D转换器设计了8个TGC电位器信息采集电路,电位器位置信息以键盘扫描码序列形式发送,正交编码器信号通过XC9536XL转换为单片机可接收的中断信号...
There has long been a need for portable ultrasoundsystems that have good resolution at affordable costpoints. Portable systems enable healthcare pro...
There has long been a need for portable ultrasoundsystems that have good resolution at affordable costpoints. Portable systems enable healthcare pro...
自回归功率谱密度(AR-PSD)方法的基础是生物组织的离散散射体模型〔超声体模〕理论,该模型认为生物组织为半规则的散射体分布的,这种方法是基于温度和频移的相关特性。本文介绍超声回波信号对HIFU(High Intensity Focused Ultrasound)治疗的测温技术,从测温模型和算法,实...