经过限带滤波后的QDPS K信号的码元波形可分为稳定区与过渡区，根据这一特点可以利用DFT方法来实现信号的解调和位同步。
After a bandpass filter, QDPSK signal's symbol can be divided into steady section and transition section, so the demodulation and synchronization for the signal can be realized with DFT.
右位心胎儿DV多普勒血流波形的心房收缩波近缺失。
DV Doppler waveform of this dextrocardia fetus showed a nearly ab - sent atrial systole wave.
采用8位LED显示器动态刷新方式，显示波形类型、频率和幅度。
Using 8 LEDs display dynamic to renovate the method, display waveform type, frequency and the range.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
提出了将模糊波形分析应用于恶劣环境下的液位检测的方法，并给出了参数自适应控制的算法。
This paper proposes a method of measurement of liquid level in abominable condition using fuzzy wave-form analysis, then gives a algorithm of parameter self-adaptive control.
波形畸变主要来自两个方面：固体中晶格原子之间作用力的非线性以及固体中位错和超声的非线性相互作用。
The distortion mainly comes from two mechanisms: the nonlinearity of the lattice potential and the interaction between the ultrasonic waves and dislocations.
介绍一种基于新型16位单片机SPCE061A的波形发生器。
In this paper, a waveform generator based on new type 16-bits MCU SPCE061A was introduced.
本文主要详细讲述了如何利用差分变换后的波形提取位时钟信号。
The paper introduce the circuit on conversing difference signal to TTL , and introduce in detail how to gained bit-clock signal .
本文主要详细讲述了如何利用差分变换后的波形提取位时钟信号。
The paper introduce the circuit on conversing difference signal to TTL , and introduce in detail how to gained bit-clock signal .
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