keying的例句大全

The generalized constellation makes MLDA possible and can be applied to demodulation of frequency-shift-keying communication system.

广义星座图不仅使差分跳频接收机最大似然序列检测成为可能,而且适用于采用频率来荷载信息的通信系统的符号或序列检测.

At this point in time roll forward will go on until users decided to halt by keying cancel.

在这一时间点上，前滚将继续，直到用户决定通过键入cancel来停止前滚。

Digital Image Watermarking Algorithm Based on Phase Shift Keying

一种相移键控数字图像水印算法

At present, many researches about all-optical wavelength converters only based on the signal modulation formats of binary amplitude shift keying ( OOK) and differential phase shift keying ( DPSK), but it is very few to the signal modulation format of polarization shift keying ( PolSK).

目前，全光波长转换器的研究主要集中在二进制振幅键控（OOK）和差分移相键控（DPSK）信号调制格式，对于偏振移位键控（PolSK）信号调制格式全光波长转换的研究很少。

All digital receiver of quadrature phase shift keying with large frequency shift correction

四相相移键控调制的抗大频偏的全数字接收机

This is called "amplitude shift keying".

这就是所谓的“振幅键控”。

Second, the paper analyzes the single-pulse modulation which includes pulse amplitude modulation, on-off keying modulation, pulse position modulation and two-phase modulation.

其次分析了单脉冲调制中的脉冲幅度调制、开关键控调制、脉冲位置调制和二相调制。

Punctured convolutional coding with an 8, 16 and 32 differential amplitude and phase shift keying ( DAPSK) modulation is considered.

研究带删除卷积码的8、16、32差分幅/相移键控（DAPSK）调制。

A method to identify the modulation levels of M-ary Quadrature Amplitude Modulation ( M-QAM) and M-ary Amplitude shift keying ( M-ASK) was developed to rapidly and automatically identify the modulation levels of digitally modulated signals at low signal-to-noise ratios ( SNR).

为了快速自动识别低信噪比下的数字幅度调制进制，提出了一种识别M进制正交幅度调制（M-QAM）和M进制幅度键控（M-ASK）的调制进制的方法。

The effect of monomer ratio, the kind and concentration of keying agent on adhesion strength is also studied.

研究了单体配比、增粘剂种类、增粘剂用量对剥离强度的影响。

Underwater Acoustic Data Transmission Based on Differential Phase Shift Keying

基于差分相移键控的水声数据传输技术研究