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    题名 作者 年代 出处 被引量
1瘦素、脂联素和抵抗素对腹型肥胖与动脉硬化关系的影响显示文摘Windham BG Griswold ME Farasat SM Ling SM Carlson O Egan J M Ferrucci L Najjar SS 黄晓斌 2010中华高血压杂志2010,18,7:1
2Enhanced oral bioavailability and intestinal lymphatic transport of a hydrophilic drug using liposomes显示文摘Ling SS Magosso E Khan NA 2006Drug Dev Ind Pharm2006,32,3:1
3Arterial stiffness and bone demineralization:the Baltimore longitudinal study of aging显示文摘Giallauria F Ling SM Schreiber C Maggio M Shetty V Muller D Vigorito C Ferrucci L Naj ar SS 0,,:1
4Helicobacter pylori gamma-glutamyl transpeptidase is a pathogenic factor in the development of peptic ulcer disease显示文摘Gong M Ling SS Lui SY 2010Gastroenterology2010,139,2:1
5Abortive initiation by bacteriophage T3 and T7 polymerases under conditions of limiting substrate nucl显示文摘Ling ML Risman SS Klement JF 1989Acids Res1989,17,:1
6HBV core promoter mutations prevail in patients with hepatocellular carcinoma from Guangxi, China显示文摘Fang ZL Ling R Wang SS 1998J Med Virol1998,56,1:1
7Prognostic factors in high-grade osteosarcoma of the extremities or trunk: an a-nalysis of 1 ,702 patients treated on neo-adjuvant cooperative osteosarcoma study group protocols 显示文摘BieJack SS Kempf-Bielack B Del ling G el al 2002J Clin Oncol2002,20,3:1
8HBV core promoter mutations prevail in patients with hepatocellular carcinoma from Guangxi China显示文摘Fang ZL Ling R Wang SS 1998J Med Virol1998,56,1:1
9Optimum Transmitter Power Control in WCDMA Cellular Systems显示文摘Power control is an important technique in WCDMA mobile systems for both increasing system capacity and guaranteeing the required QoS (time delay and wireless link transmission quality) of multimedia services. The optimum power control for narrow band CDMA cellular systems is a problem of single threshold optimization. Because these systems have only one type of traffic and have the same QoS requirement. However, WCDMA mobile systems should provide multimedia services and different types of traffic have different QoS requirements. Thus, the power control in WCDMA mobile systems doesn’t be a problem of single threshold optimizing, but turns into the optimizing problem of multi-thresholds. In this paper, we analyze the power control problem in WCDMA cellular mobile systems and propose the optimum transmitter power control algorithm. Three criteria to optimize transmitter power levels of multi-thresholds based on grading the priority orders of multimedia services are proposed. Simulation results show that the proposed algorithms are more effective than conventional algorithms and can provide better performance for WCDMA cellular mobile systems.Qiu Ling & Zhu Jinkang PCN&SS Lab., University of Science and Technology of China, Hefei 230027, P.R. China 2002Journal of Systems Engineering and Electronics2002,13,1:0
10FORWARD LINK PARTIAL-BALANCE POWER CONTROL ALGORITHM FOR W-CDMA COMMUNICATION显示文摘Balance power control is based on the idea of balancing Carrier to Interference Ratio (CIR) of all wireless links. Unbalance power control means that different traffics can achieve different CIR at receivers. This paper proposes a forward link partial-balance power control algorithm, which can provide necessary Quality of Service (QoS) for multimedia traffics in Wideband CDMA(W-CDMA) systems. The proposed algorithm is the integration of grading traffics priority and allocating and adjusting forward link power levels. For higher priority traffics, the unbalance power control is used. Whereas for lower priority traffics, balance power control is adopted. Computer simulation results show that the proposed algorithm can guarantee the special QoS requirements of the traffics with higher priority orders and maximize the CIR of the traffics with lower priority orders.Qiu Ling Zhang Lei Zhu Jinkang (PCN&SS Lab. University of Science and Technology of China, Hefei 230027) 2000Journal of Electronics(China)2000,17,1:0
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