查询词典 modulation

The whole progress of mathematics derivation about it is proposed by analysing the modulation principle in the new spectropolarimeter. The simulation experiment on the demodulation progress is also achieved.

结合强度调制偏振光谱仪实现偏振光谱信息调制的机理，给出了采用傅里叶变换法实现偏振光谱信息解调过程的完整数学推导，并对解调过程进行了计算机仿真模拟。

The feasibility study is accomplished using the Fourier Transform method to demodulate the spectropolarimetric information for the new spectropolarimeter based on intensity modulation.

针对强度调制新型偏振光谱仪，研究了基于傅里叶变换法实现偏振光谱信息解调的可行性。

Secondly, local dorsal horn interneurons provide both feed-forward and feed-back modulation to spinothalamic and spinobulbar projection neurons.

其次，区域背角中间神经元对脊髓丘脑和脊髓延髓投射神经元进行前馈和反馈调节。

Granbergk, Sterk PJ Rhinovirus infections: induction and modulation of airways inflammation in asthma ［J］.

袁益明，王曾礼，董碧蓉一氧化氮对哮喘大鼠基质金属蛋白酶的表达调控［J］中华结核和呼吸杂志，2002，25(5)：276

B Co substitutions for Cu in Bi-2201 influence in various ways on the structure symmetry, subcell parameters, periodicity and amplitude of the modulation, and structural disorder etc..

Bi-2201相中Cu位上的Co元素掺杂效应在晶体结构对称性、亚晶胞参数、调制波周期及调制幅度、结构无序化等方面都有不同程度的影响。

Furthermore, within such REM episodes behavior-dependent modulation of the subcortically driven theta rhythm is also reproduced.

此外，在REM事件中行为依赖的皮下层诱导的θ节律的调节也再生了。

These findings suggest that NC (13-17) may play important roles in pain modulation at supraspinal level in mice and elicits these effects through a novel mechanism independent of the NC receptor and the traditional opioid receptors The bioactivity study of NC related peptide-NST showed that: NST could dose-dependently reverse the effects of NC in antagonizing EMs-induced analgesia; NST itself could increase the MAP and HVBR of rat, and the tension of rabbit isolated aorta muscle strips.

对孤啡肽相关肽—NST的生理活性研究发现，NST可以剂量依赖的拮抗NC对抗内吗啡肽-1和内吗啡肽-2的镇痛作用；NST对NC的降低大鼠平均动脉压作用无显著影响，但其本身可以升高大鼠的平均动脉压，后肢灌流压和离体血管条的张力，在心血管系统方面是一个新的生物活性肽。

A continuously variable slope delta modulation codec is implemented, in which step size of the quantizer is syllabically adapted according to the slope of the input signal. The CVSD codec poses least hardware complexity and offers excellent noise immunity.

连续可变斜率增量调制是一种性能良好的音节压扩自适应增量调制，非常适合语音信号的编解码，其硬件实现简单，抗噪声能力强。

Keywords: symbiontic evolution, immune modulation, antibody chrome, neural evolution

通过对神经元群体而不是神经网络群体进行进化设计，显著地减轻了计算量，同时利用生物免疫原理中的浓度机制和个体多样性保持策略进行免疫调节，有效地克服了未成熟收敛现象，提高了群体的多样性，从而加快优化设计速度。

The results suggest that glial cells in the midline and intralaminar thalamic nuclei were involved in the modulation of pain by proinflammatory cytokines.

提示该部位的胶质细胞可能通过细胞因子参与对炎症性疼痛的调节。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。