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Our investment strategy for the world mutual funds can be divided into three main parts. First, the global trend indicator (GTI) is defined for evaluating the price change trend of the funds in the future. Then, based on GTI, we derive the monitoring indicator (MI) to measure whether the fund market is in the bull or bear state. Finally, to decide the… (More)
This paper investigates the high-frequency discharging characteristics for the lithium iron phosphate battery. The investigation focuses on the effect of the high-frequency current on the dischargeable capacity of the battery. Included are the current profiles of triangle, saw-tooth, and trapezoidal waves, which are produced from commonly used DC-DC… (More)
We report the case of a 72-year-old woman with a fish bone-induced granulation tissue in the gastric wall that was initially diagnosed as a submucosal tumor by panendoscopy. High-frequency endoscopic ultrasonography identified the linear calcified fish bone embedded in a heterogeneous mass.