MAX4968,MAX4968A數據手冊
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...
針對目前使用的RS232接口數字化B超鍵盤存在PC主機啟動時不能設置BIOS,提出一種PS2鍵盤的設計方法。基于W78E052D單片機,采用8通道串行A/D轉換器設計了8個TGC電位器信息采集電路,電位器位置信息以鍵盤掃描碼序列形式發送,正交編碼器信號通過XC9536XL轉換為單片機可接收的中斷信號...
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...
自回歸功率譜密度(AR-PSD)方法的基礎是生物組織的離散散射體模型〔超聲體模〕理論,該模型認為生物組織為半規則的散射體分布的,這種方法是基于溫度和頻移的相關特性。本文介紹超聲回波信號對HIFU(High Intensity Focused Ultrasound)治療的測溫技術,從測溫模型和算法,實...