AIM: To determine the optimal initial treatment modality for acute superior mesenteric vein thrombosis (ASMVT) in patients with circumscribed peritonitis.
A new method of synthesizing 1GHz based on a 0 5μm CMOS D LL is proposed,which can synthesize frequency with simple logic and amplifiers.T he designed frequency synthesizer consists of a DLL (Delay-Locked Loop) and...A new method of synthesizing 1GHz based on a 0 5μm CMOS D LL is proposed,which can synthesize frequency with simple logic and amplifiers.T he designed frequency synthesizer consists of a DLL (Delay-Locked Loop) and a b uilding block of synthesizing logic.The reference frequency input into this freq uency synthesizer is 25MHz and the synthesized frequency is 1GHz.展开更多
基金Supported by Grants from the National Science Foundation of China,No.81300278the Natural Science Foundation of Jiangsu Province,No.BK20130697the Jiangsu Provincial Special Program of Medical Science,No.BL2012006
文摘AIM: To determine the optimal initial treatment modality for acute superior mesenteric vein thrombosis (ASMVT) in patients with circumscribed peritonitis.
文摘A new method of synthesizing 1GHz based on a 0 5μm CMOS D LL is proposed,which can synthesize frequency with simple logic and amplifiers.T he designed frequency synthesizer consists of a DLL (Delay-Locked Loop) and a b uilding block of synthesizing logic.The reference frequency input into this freq uency synthesizer is 25MHz and the synthesized frequency is 1GHz.
