shift的例句大全

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。

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

Digital Image Watermarking Algorithm Based on Phase Shift Keying

一种相移键控数字图像水印算法

Double Baseband Processing Offset Quadrature Phase Shift Keying Modulation Technique

两次基带处理&偏移正交相移键控调制技术

Analysis on transmission characteristics of differential phase shift keying signal of continuous pressure wave in drilling fluid channel

钻井液连续压力波差分相移键控信号的传输特性分析

The design was implemented with binary phase shift keying ( BPSK).

设计的系统采用二相键控（BPSK）方式实现。

Frequency differential phase shift keying demodulator Is there any reactive power error control in AVR?

频率差分移相键控解调器自动调压器有无功功率误差控制吗？

A QPSK blind sequence detection algorithm based on the ε-equalization principle is proposed. The algorithm can formulate the quadrature phase shift keying blind sequence detection into a quadratic programming with integer constraints.

给出了基于ε-均衡准则的QPSK序列盲检测算法，该算法将QPSK序列盲检测问题转化为带整数约束的二次规划问题。

Studies on Multiple Frequency Shift Keying in Underwater Data Transmission

水声数据传输的多频移频键控研究

The design and realization of minimum frequency shift keying modulation system based on FPGA

基于FPGA的最小移频键控调制器的设计与实现

Carrier recovery for continuous phase frequency shift keying coherent detection

相位连续频移键控相干解调载波的提取

The basic principle of Frequency Shift Keying is at least a century old.

基本原则的频移键控是至少一个世纪老人。

Demodulation of binary frequency shift keying in digital communication

二进制移频键控在数字通信中的解调

This paper describes the design and the test results of Gaussian frequency shift keying for bluetooth.

介绍了一种用于蓝牙芯片的高斯滤波移频键控的设计和测试结果。

Introduced the space-time frequency shift keying and the convolutional code theory in detail.

详细地介绍了空时频移键控（ST-FSK）调制解调理论和卷积码编码、维特比译码理论。

Moreover, the projectile X-rays have a Doppler shift and line broadening.

另外，入射离子发射的X射线还会产生Doppler移动和展宽等。

Researchers have identified dozens of shift-invariant, the proportions of the moment.

查究职员又确不退了数十个移安定 、 比例安定的矩.

The company is taking advantage of a shift in the market towards higher priced goods.

公司正在利用市场向高价商品转换的有利时机.

A shift is underway from long-term, time-intensive volunteer participation to short-term , focused volunteer opportunities.

志愿者的参与形式正在从之前的长期 、 间集约型志愿者向 短期 、 中的志愿者转变.