1) Variable Data Rate
可变符号率
2) Unsigned annual rate
无符号年变率
3) variable length word symbolic assembly system
可变字长符号汇编系统
4) signsolvability
符号可解
5) 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。
6) symbol error rate (SER)
误符号率
1.
A closed-form expression for the exact symbol error rate (SER) of space-time block coding (STBC) is derived by means of the moment generating function (MGF) with the equivalent single-input single-output (SISO) model.
基于等效单输入单输出SISO(Single-inputSingle-output)模型,利用矩量母函数(MGF)分析法,空时分组码STBC(Space-TimeBlockCoding)的误符号率是可以得到其准确闭式表达式的。
2.
This result is then applied to study the performance of selection amplify-and-forward cooperation protocol in Nakagami fading channel and closed-form expression of the Symbol Error Rate (SER) in high SNR region is also provided.
该文根据两个统计独立非负随机变量的调和平均值的概率密度函数在零点的变化特性,分析了选择性放大传送协同协议在Nakagami衰落信道中的性能,得出了高信噪比时系统误符号率的闭合表达式。
补充资料：电导率(见电阻率)
电导率(见电阻率)
conductivity
d!日nd日O}已电导率(eonduetivity)见电阻率。
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