调制

Meanwhile,the algorithms of 16QAM Softdemapping parity bit decoding and symbol mapping were derived.

本文在文献[4，5]的基础上，对采用16QAM高效调制的OFDM系统联合信道估计和Turbo译码的迭代接收进行了分析，推导出了16QAM的符号软信息与比

A Low Density Parity Check coded Adaptive Modulation and Coding- Orthogonal Frequency Division Multiplexing system is proposed, and its theory is given in detail.

摘要该文提出低密度奇偶校验码的自适应调制编码正交频分复用系统，并详述了该系统的原理。

Experimental results indicate that the partial difference of drift angle can be adjusted to below 4.2′ with the adjusting error no larger than 72.17 and the adjusting time less than 1 s.

实验结果表明：摄像过程中偏流角偏差值可以调整在4.2′以内，调整后误差≤72.17，一次调整时间＜1 s，偏流角调整过程中图像的调制传递函数值为99.67％。

A drug mixed with sugar and water or honey into a pasty mass suitable for oral administration.

药糖剂用糖、水或蜂蜜调制成的药糊，适用于口服药

Specially formulated asphalt , concrete or paver s can be used.

特别调制的沥青、混凝土或铺路材料也可以使用。

And they laid him in the resting place, which he had filled with various kinds of spices blended in the perfumer's art, and they made a very great burning for him.

16：14 人将他葬在大卫城他为自己所凿的坟墓里，放在床上，其床堆满各样香料，就是按调制香品者之法复合成的香料，又为他烧了许多的物件。

And you shall make of it incense, a perfume according to the perfumer's art, seasoned with salt, pure and holy.

30：35 你要用这些加上盐，按调制香品者之法作成香品，作成纯净圣别的香。

Dead flies cause the perfumer's ointment to stink, to ferment; so a little folly outweighs wisdom and honor.

10：1 死苍蝇使调制香料者的膏油变臭发酵；这样，一点愚昧也败坏智慧和尊荣。

By using this method,9 switching states were ensured during a sampling period of the matrix converter,and the duration of each switching st...

实验结果表明，采用提出的空间矢量脉宽调制优化调节策略，不仅消除了输出电压中的错误脉冲，而且降低了输出电压的总谐波畸变率，在输出频率为15Hz时，THD降低约15%，有效地提高了矩阵式变换器的输出波形质量，保证了系统的安全可靠运行。

Because of the collective modulation of the periodic dielectric distribution to the incident electromagnetic waves, the directions of the group velocity and the phase velocity can be opposite, a photonic crystal slab can work as a negative refractive-index material.

由于介电函数的周期性分布对入射光的调制作用，使得特定频率区域的入射光在光子晶体中传播时的群速度方向和相速度方向相反，因而使得光子晶体平板表现出负折射特性。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。