查询词典 modulation capability

We present linear codes over finite fields with Mannheim weight and prove that those codes can correct one error taken from a cyclic subgroup of the multiplicative group of finite fields, which provide an algebraic approach in coding modulation.

最后讨论了有限域上的Mannheim线性纠错码，证明了当错误取值于有限域乘群的一个循环子群时，面向多维信号的线性分组码可以纠单个错并为码调制提供了一种代数渐进方法。

Firstly expound the structure of the OFDM system, then analysis the working principle of OFDM communication and research into the key technologies in OFDM system: string conversion, sub-carrier modulation and demodulation, inverse Discrete Fourier Transformation, Discrete Fourier Transformation, cyclic prefix Insert, etc.

该文首先阐述了OFDM系统的结构，分析了OFDM通信系统的工作原理，研究了OFDM系统实现过程中串并转换、子载波调制解调、离散逆傅里叶变换、离散傅里叶变换、循环前缀插入等关键技术。

Descend frequency decimator can change the modulation code into binary code.

降频滤波器将类比电路的三角积分调变器输出的调变码转为二进制码。

The digital part contains space vector pulse width modulation, simple center computer processor, proportional-integral controller and descend frequency decimator.

整体架构大致可分为数位和类比电路二大部份，数位部份可分为：空间向量脉波宽度调变器、简易中央电脑处理器、比例积分控制器、降频滤波器。

In this paper, a new cost function is investigated and a variable step size Decision Directed equalization algorithm based on this function is proposed for MQAM modulation.

本文对一种新的代价函数作了研究，提出一种适用于MQAM调制信号的变步长的判决引导的盲均衡算法。

We found that the right lateral decubitus position can lead to the highest vagal modulation among 3 recumbent positions in young healthy subjects, aged person, patients with coronary artery disease and patients with acute myocardial infarction.

我们发现右侧卧的卧姿除了对正常年轻人有提升副交感神经活性作用之外，在老年人、冠状动脉疾病的患者与发生急性心肌梗塞的患者也有相同的效果。

An important part of this paper is dedicated to the analysis and deduction of modulation and control method proposed.

对给出的控制策略进行了详细的理论分析与推导。

BACKGROUND: It has been indicated that neuro-immuno-modulation peptide,α-melanophore-stimulating hormone, can play an effective role in anti-inflammation, antibiosis, defervescence and immunological regulation through inhibiting the release of proinflammatory factor, improving the vigor of lymphocyte and other ways, so that it has a good prospect in the prevention and treatment of systemic inflammatory response syndrome.

背景：研究表明，神经免疫调节肽α-黑素细胞刺激素(α-melanophorestimulating hormone，α-MSH)可通过抑制促炎因子释放、改善淋巴细胞活力等途径发挥其抗炎、抗菌、退热和免疫调节作用，在防治全身炎性反应综合征中可能有良好的应用前景。

Secmotron (Sector beam deflection modulation tube) is a new kind of high efficient microwave tube which is developed on the basis of gyrocon.

扇调管是在偏调管基础上发展起来的一种高效率微波管。

The result shows that the law of acoustic-optic deflexion and modulation basically tallies with the experiment.

通过实验测量，绘制了声光偏转和调制曲线，并结合理论对实验结果作了分析讨论。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。