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OBJECTIVE Evaluate the cause of infertility and impairment of tubal reproductive functions in infertility patients, who suffered tubal pregnancy after conservative treatment, using laparoscopy, hysteroscopic tubal catheterization, and hydrotubation. METHODS Seventy-five infertility patients treated for tubal pregnancies were divided into two groups based(More)
In this paper, we investigate joint beamforming for energy-throughput tradeoff in a sustainable cloud radio access network system, where multiple base stations (BSs) powered by independent renewable energy sources will collaboratively transmit wireless information and energy to the data receiver and the energy receiver simultaneously. In order to obtain the(More)
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