1) spectral distance
光谱距离
3) cepstrum distance
倒谱距离
1.
Implement of endpoint detection method of speech based on cepstrum distance under high noise;
高噪声环境下基于倒谱距离的语音端点检测算法的实现
2.
On discussing the defects of the traditional voice activity detection method based on cepstrum distance,this paper proposes an improved project.
在讨论传统倒谱距离语音端点检测算法不足的基础上,提出了一种改进方案,该方法首先估计短时信噪比,然后由统计方法确定短时信噪比与门限的关系,进而完成正确的语音端点判决。
4) cepstral distance
倒谱距离
1.
The first one takes the cepstral distances as the decision thresholds instead of short time energy.
文中利用语音信号的倒谱特征作为判决抽样信号帧是否为语音信号的依据，并提出了倒谱距离测量法和循环神经网络法。
2.
It is based on studies for subjective and objective quality evaluation and LPC cepstral distance measure.
主要讨论了一种使用语音频谱动态特性的倒谱距离测量对通信系统或通信设备进行客观音质评价方法。
5) distance spectrum
距离谱
1.
On the computation of the distance spectrum for punctured convolutional codes;
凿孔卷积码距离谱的计算
2.
It improves decoding performance by adopting helical reading and helical readout to get the possibly big minimal-codeword-distance and improve the codeword distance spectrum.
该方法采用螺旋读入及螺旋读出的规则映射,获得较大的码字最小距离,改善了码字距离谱,提高了译码性能。
3.
Based on the distance spectrum of turbo codes, this paper presented the corresponding BER performance union bounds in short-frame data transmission, which was proved by simulation results.
本文基于 8状态Turbo码输出码字的距离谱分布特性 ,对短帧数据传输中Turbo码的误码性能联合界进行了估计 ,并进行了验证。
6) luminosity distance
光度距离
补充资料：高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取 郑兰芬供稿
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