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1)  comb-type pilot
梳状导频
1.
The PAPR problem in OFDM systems with comb-type pilots and its solution;
OFDM系统梳状导频的PAPR问题及解决方案
2.
Both block-type pilot pattern and comb-type pilot pattern are studied and the performance of channel estimation algorithms based on above two pilots is compared in different channel scenarios,and then the simulation results show that block-type pilot is not sensitive to frequency selective fading channel but to the fading speed of channel while comb-type pilot is reversed.
分析OFDM系统中基于导频的信道估计技术,重点研究块状导频和梳状导频的设置模式和在2种导频模式下信道估计的算法。
3.
The channel estimation methods for OFDM systems based on comb-type pilot sub-carrier arrangement are investigated,and a new method for estimating channel transfer function is proposed to estimate the channel transfer function from time and space.
研究了OFDM系统中基于梳状导频的空时信道估计方法,并提出了一种新的信道估计算法,即实现了空时二维信道估计。
2)  honeycomb pilot frequency distribution
梳状导频分布
3)  comb-like waveguide
梳状波导
1.
The frequency band gaps of one-dimensional comb-like waveguide photonic crystals were investigated.
一维类梳状波导是由在一维主链上周期性接枝而形成的光子晶体 。
4)  comb spectrum code
梳状频谱码
5)  comb pilot tones partitioning
均匀梳状分布的导频符号
1.
Based on oversampling of OFDM frequency response, this paper proposes a channel estimator which combines the comb pilot tones partitioning and the Fourier transform with the same pilot symbol samples.
利用在OFDM系统中信道的频域响应是过采样的特性 ,提出了在频域内用均匀梳状分布的导频符号和导频符号数相同点的傅里叶变换相结合的信道估计方法。
6)  block-type pilot
块状导频
1.
Both block-type pilot pattern and comb-type pilot pattern are studied and the performance of channel estimation algorithms based on above two pilots is compared in different channel scenarios,and then the simulation results show that block-type pilot is not sensitive to frequency selective fading channel but to the fading speed of channel while comb-type pilot is reversed.
分析OFDM系统中基于导频的信道估计技术,重点研究块状导频和梳状导频的设置模式和在2种导频模式下信道估计的算法。
2.
This paper analyzes the pilot patterns used to channel estimation in OFDM systems based on block-type pilot assignment and comb-type pilot assignment respectively, and the performances are compared by simulation.
本文重点分析了块状导频分布和梳状导频分布两种导频模式,仿真比较了这两种导频模式在不同倌道环境下的性能。
补充资料:脉心导敏 ,脉导敏,英他佐明,麦新导明
药物名称:吗多明

英文名:Molsidomine

别名: 吗导敏;吗多明;吗斯酮胺;脉心导敏 ,脉导敏,英他佐明,麦新导明
外文名:Molsidomine
特点:
脉导敏是一种属于亚胺类化合物,其作用与硝酸盐相似。舌下含服1毫克,2~4分钟起作用,可阻止心绞痛发作。口服一次可持续6~7小时,剂量每天3次,每次2毫克。副作用包括头痛、头胀、脸部发热感等,但不多见。
适应症:
防治心绞痛的发作。
用量用法:
口服:1次1~2mg,1日2~3次,发作时舌下含服:1次2mg。喷雾吸入:每次揿吸1~2次(相当于本品0.2~0.4mg),每日次数酌定。
注意事项:
1.一般不良反应可有头痛、面部潮红、眩晕等,停药后可自行消失。 2.低血压、青光眼病人忌用。
规格: 片剂:每片1mg、2mg。 气雾剂:每瓶含42mg(可揿吸200次左右)。





类别:非选择性钙通道阻滞剂||防治心绞痛药
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条