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Objectives The aims of this study were to assess the associations between parity and metabolic syndrome(MetS)and its com......

目的探讨不同分娩间隔时间对高龄经产妇的妊娠结局的影响。方法2016年1月1日至2016年12月31日本院收治的足月阴道试产的高龄单胎妊......

The single-carrier block transmission(SCBT),a.k.a.,single-carrier frequency-domain equalization(SC-FDE),is being conside......

Powerline communications (PLC) have drawn great interest in recent years. However, most PLC standards such as HomePlug A......

该文针对低密度奇偶校验(low-density parity-check,LDPC)码的误码平底问题,给出了采用基矩阵扩展构造的LDPC码的误码率和最小Hamm......

This paper introduces a new class of rateless forward error correction(FEC) codes,which are called semi-random Kite(SR-K......

A novel scheme employing low-density parity-check (LDPC) codes in atmospheric optical communication system is proposed. ......

This study reviews the developments in the onshore and offshore renminbi derivatives markets. The onshore market has see......

It is of practical significance to study how to fully play the promoting effect of Shanghai Free Trade Zone(SFTZ) on Chi......

鉴于大衍数列构造的校验矩阵不存在短环和原模图具有高速译码、低译码平台、低译码门限的优点,将大衍数列与原模图相结合,提出了一......

【目的】探讨分娩球配合自主体位助产对初产妇分娩时主观感受和分娩结局的影响。【方法】选取初产妇73例，根据产妇意愿分为两组：观察......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

目的 系统评价自然临产健康单胎头位初产妇的产程时限变化.方法 检索1990年1月至2011年8月,PubMed数据库、EMBase数据库、Cochrane......

目的 了解天津市蓟县农村老年人尿失禁的患病情况和老年人尿失禁与慢性疾病及女性分娩史的关系. 方法 采用整群抽样的方法抽取天津......

Parity testing is one of the compact testing techniques,which, traditionally, relies on applying all 2n input combinatio......

We present a systematic calculation on the 0c-decay branching ratios to excited-states of an even-even α-decay chain 24......