2) character frequency
字符频率
3) symbol rate
符号速率
1.
To investigate the blind estimation of the symbol rate of a long code direct sequence spread spectrum(DSSS) signal,an algorithm based on autocorrelation processing is proposed.
针对长码直接序列扩频(DSSS)信号的符号速率估计的难题,提出了基于相关处理的方法。
2.
In this paper,the Discrete Fourier Transform of PSK modulated signal instantaneous amplitude is calculated,and the corresponding frequency value of discrete spectrum line after transform is detected to estimate the symbol rate.
本文通过对PSK调制信号的瞬时幅度进行DFT运算,检测变换后离散谱线对应的频率值得到符号速率的估计。
3.
This paper considers the problem of blind symbol rate estimation of signals linearly modulated by a sequence of unknown symbols.
本文阐述了未知符号序列经线性调制后,在接收端利用循环相关理论对符号速率进行盲估计的问题。
4) transfer rate,character
字符传送率;字符转移率
5) character recognition rate
字符识别率
1.
In allusion to the low character recognition rate in the traditional recognition tasks of vehicle license, the paper proposes a new recognition method using Convolutional Neural Networks.
针对传统车牌识别算法中字符识别率偏低的缺点,本文采用基于卷积神经网络的识别方法,通过对车牌字符图像的样本学习,优化神经网络每层的权值参数,从而在很大程度上提高车牌的字符识别率。
6) frequency of the string
字符串频率
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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