zero signal

Based on traditional attenuation factor method, the short-term energy and the short-term zero crossing rate of the speech signal is used to dynamically revise the mixing factor in the proposed method.

该算法在传统的混音衰减因子法的基础上，采用短时能量及短时过零率对混音的衰减因子进行动态修正。

Used for zero position correction of CNC machine tool and signal division.

用于数控机床零位补正和信号分割.

After the pretreatment on the speech signal, adopt a algorithm according to short time average amplitude and zero-crossing rate which raised the applicability for different type words.

论文首先对语音信号进行预处理，然后采用一种基于短时平均幅度和短时平均过零率的手段进行断点检测，提高了算法对于不同类型词语的适用性。

The results for reconstruction of discrete finite length signal from FT spectral magnitude or phase are further extended for that of continuous signal, and both are expressed in a unified form by the zero set of the extended FT.

将幅谱、相谱重建离散有限长信号的结果推广于连续场合，并用延拓FT的零点集统一表述。

Method Continuous wave radar techniques and signal processing techniques including zero intermediate frequency, frequency domain accumulation and adaptive noise cancellation were used in the system.

方法将连续波雷达技术和生物医学信号处理技术相结合，采用了零中频、频域积累及自适应对消技术。

A Study on Distribution of Zero-pass Ratio of Acoustic Fuze Target Signal

声引信目标信号过零率分布研究

Data processing module took the digital signal processor as core, achieved relative gravity computing, digital filtering, zero drift correction, Eotvos correction and spatial correction.

数据处理模块以数字信号处理器为核心，实现了重力值计算、数字滤波、零点漂移校正、Eotvos改正及空间改正等数据处理过程。

The MLV Series device a temperature compensated output signal and is calibrated for zero and span.

该MLV系列 装置具有温度补偿的输出信号,且为零点和跨度提供标准化刻度.

Analysis of the PID Control Strategy of the Zero Value of Input Signal

输入信号为零值的PID控制策略的分析

The new methods can rapidly and efficiently obtain the informations of a real sinusoidal signal's phase on time domain or frequency domain by zero-crossings or FFT transforming. The modified methods can extend the threshold SNR of frequency estimation, and it is easily implemented.

新的修改算法利用零交越或FFT变换，能快速有效地在时域或频域上得到实正弦信号的相位信息，改善了频率估计的SNR阈值，且便于工程实现。