SYM相关论文
As a popular real-time service on the Internet,Voice over Internet Protocol(VoIP)communication attracts more and more at......
An inauguration ceremony was held to mark the opening of the Center for International Transboundary Water and Eco-Securi......
Sym-bis(benzimidazole)-2,2’-ethylene cations act as a new axle template for threading cucurbit[6]uril derivatives on,fo......
Crystal Structure and Properties of the Calix[4]arene Derivative Containing Ethyl 2-Diazo-3-(ethylam
The target compound(C58H74N6O10) has been structurally determined by singlecrystal X-ray diffraction. The crystal is in ......
The phrase “iron girl” is symbolic of an era. Widely used in the 1960s and the early 1970s, it was a term that descri......
Properties of single and multiple defect modes in one-dimensional photonic crystals containing left-
Wave propagation is studied in structures consisting of alternate left- and right-handed layers.Bragg gap and zero-n gap......
Characterization of external refractive index sensitivity of a photonic crystal fiber long-period gr
Long-period gratings(LPGs) are fabricated in a photonic crystal fiber(PCF) using the symmetric pointby-point CO2 laser i......
A Si/Ge heterojunction line tunnel field-effect transistor(LTFET) with a symmetric heteromaterial gate is proposed.Compa......
目的 比探讨丙酸氟替卡松鼻喷雾剂在改善儿童过敏性鼻炎症状以及控制哮喘反复发作方面的作用.方法 将100例过敏性鼻炎合并哮喘综合......
The Bluest Eye is Toni Morrison’s first novel.After its publication,it receives many criticisms.This article aims to an......
On June 6,2008,Prof.Shen Wenqing,Vice President of NSFC,met with the delegation from the International Rice Research Ins......
With the continuous worsening of theproblems of urban wastes about 60 urbanscientific workers gathered in Guiyang to di......
Recently, Sun et al. (2005) highlighted the essential property of perfect forward secrecy (PFS) for e-mail protocols whe......
提出了ＩＮＤＯ级别上的最大重迭对称性分子轨道计算方案，并采用通常的半经验分子轨道方法ＩＮＤＯ中完全相同的参数进行了计算．以上计算所得结果与通......
Studies on synthesis and magnetic resonance of lanthanide complexes with novel Schiff base derived f
Nine Ln( Ⅲ ) complexes with a novel Schiff base derived from diglycolamine and benzoylacetone (BZDA) have been synthes......
The studies on model systems XAuPH3 (X=H, F, Cl, Br, I, CN, CH3 ) have been carried out by using ab intio HF and DFT B3L......
A new ionic liquids grafted polysiloxane used as stationary phase for capillary gas chromatography(CGC) is described.The......
Commemorative stamps marking the 110th anniversary of the birth of late Chinese leader Deng Xiaoping(1904-97)are display......
There is a number of reports on the laser-treatment of rice in these years.But wedidn’t see any report about treating ......
The Emergent Constructive Approach to Evolinguistics: Considering Hierarchy and Intention Sharing in
Evolinguistics is an attempt to clarify the origins and evolution of language and communication,thereby deepening our un......
MULTI-MODE NETWORK ANALYSIS FOR DISCONTINUITIES IN PARALLEL-PLATE WAVEGUIDES PARTIALLY FILLED WITH M
The reflection and transmission characteristics of the guided modes in parallel-plate waveguides partially filled with o......
A new asymmetric watermarking scheme is proposed in this letter. In the proposed scheme, a secret real fractional DCT-I ......
A new theoretical framework for the evaluation of the in-band nonlinear distortion effects on the performance of OFDM sy......
Cell search is an important aspect for 3G long-term evolution (LTE). This article deals with cell search in the time-div......
Modern software oriented symmetric ciphers have become a key feature in utilizing word-oriented cryptographic primitives......
Based on the multi-sensor optimal information fusion criterion weighted by matrice s in the linear minimum variance sens......
To counter the problem of acquiring and processing huge amounts of data for synthetic aperture radar(SAR)using tradition......
本文举例介绍SYM—1单板机监控命令的扩充方法。
This article gives an example to introduce the expansion method of SYM-1 s......
Demonstration of a 400 kbps real-time non-line-of-sight laser-based ultraviolet communication system
We extend the transmission range of non-line-of-sight ultraviolet communication to 500 m in a real-time system experimen......
A novel symbol timing synchronization algorithm based on constant amplitude zero auto correlation(CAZAC) sequences is pr......
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Herbivorous insects have evolved diverse mechanisms enabling them to feed on plants with suboptimal nutrient availabilit......
SYMTRIE是全球领先的六轴机器人解决方案供应商之一,其产品主要用于定位和运动控制领域。六轴机器人是一种并联机器人,也被称为......
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......
Selective monotetrahydropyranylation of symmetrical diols using P2O5/SiO2 under solvent-free conditi
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 总结不同病理类型胰腺导管内黏液性乳头状瘤(IPMT)的临床表现,提高对IPMT的诊治水平.方法 回顾分析1996年3月至2008年9月间经......
目的 通过采用改良义眼模片联合羊膜移植行全眼表重建治疗眼表热烧伤,探讨其对于治疗眼表热烧伤以及预防和减少眼烧伤后睑球粘连的......
Exact solutions for generally supported functionally graded plane beams are given within the framework of symplectic ela......
Based on computerized symbolic computation, a new method and its algorithm are proposed for searching for exact travelli......
Selective monotetrahydropyranylation of symmetrical diols using P2O5/SiO2 under solvent-free conditi
Selective protection of one of the hydroxyl group in 1, n-symmetrical diols is achieved by P2O5/SiO2-catalyzed reaction ......
目的 探讨海洛因依赖者的三维人格特征及其与心理健康状况的相关性.方法 采用三维人格问卷(TPQ)分别对100例海洛因依赖者及113例正......
目的调查鼻咽癌出院5年患者症状群的构成,分析症状群与生活质量的相关性。方法采用一般资料表、M.D.Anderson症状调查表-头颈部、......
任继学教授认为中风病机为虚风上冲,挟营阴上扰于脑。中焦虚满态及下焦失藏态为中风病风险人群的中医状态,痰火内郁态及肝阳上亢态......
目的探讨采用连续性血液净化治疗重症脓毒血症的症状改善情况。方法选取本院2018年6月至2019年6月收治的70例重症脓毒血症患者作为......
对于一个基于知识处理的在线故障诊断系统,故障先兆的准确提取是系统进行合理诊断的前提条件.首先介绍一个已投入运行的汽轮发电机......
为明确不同马铃薯Y病毒（PVY）株系对马铃薯的影响及危害,采用PVYN：O、PVYN-Wi、PVYNTN-NW（SYRⅠ）和PVYNTN-NW（SYRⅡ）株系分离物人工侵染马......
简要介绍了有限精度时间自动机(FPTA)的基本概念,重点讨论FPTA状态中时钟的表示。FPTA只记录时钟值的整数部分,而用时钟序的概念来......
导出了在两类线性流形上对称矩阵类和对称半正定矩阵类中一类矩阵方程的最小二乘解的一般表达式,并讨论了解对于已知矩阵的最佳逼......
给出了求解大规模优化问题的有限内存SR-1方法,与传统的有限内存BFGS方法相比较,该方法能进一步的节省计算机的内存,更适合用于大......
为讨论摄动连续矩阵方程的对称正定解的估计问题，针对摄动参数为带有范数有界不确定性的情况，利用Schur补引理等矩阵不等式和特征值......
