keying的例句大全

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？

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。

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 of High Stability Keying Frequency Modulation Oscillator

高稳定度键控调频信号发生器设计

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。

Application of Keying Circuit in Line Sync. for Eliminating Interference

键控抗干扰原理在行同步电路中的应用

To minimize the cost of bandwidth and processing, the author chooses the SRTP ( Secure RTP) and MIKEY ( Multimedia Internet KEYing) as the secure protocol for real-time data.

为达到带宽消耗和处理代价最小化，本文采用SRTP（Secure RTP）和MIKEY（Multimedia Internet KEYing）作为实时数据的安全协议。

IJF-OQPSK is actually to modulate the IJF codes by the Offset Quadrature Phase Shift Keying.

IJF&OQPSK实际上是对IJF信号再进行正交四相相移键控的调制技术。

Error performance analysis of antipodal chaos-shift-keying system under a noisy multiuser environment

双极性CSK混沌通信系统多用户噪声性能分析

In modern Sonar equipment the several signal operation modes are usually required, for instance, the keying single frequency signal operation mode, the keying frequency modulation signal operation mode and etc.

在现代声纳中常要求在一部声纳中同时具有几种信号工作方式的功能，例如单频脉冲信号工作方式、键控式调频信号工作方式等等。

The Binary phase shift keying ( BPSK) and Mary amplitude shift keying ( MASK) are widely used in radar systems, their elliptic covariance do not equal zero, are noncircular signals.

二进制相移键控（BPSK）和幅度调制（MASK）等信号是雷达系统中常用的信号，这种调制信号的椭圆协方差矩阵不为零，被称为非圆信号。

Thirdly, we quantify the power penalty caused by the PMD in optical subcarrier multiplexing ( OSCM) system with amplitude shift keying ( ASK) and binary phase shift keying ( BPSK).

第三，对采用不同调制格式（包括幅移键控和二进制相移键控）的光副载波复用（OSCM）系统中，PMD引起的功率代价进行了量化。

Chroma keying can be performed in either software or hardware on a media processor.

色度键控可以在媒体处理器上以软件或者硬件形式来实现.

Generally speaking, PSK system performance than switch Keying FSK system well, but must use synchronous detector.

一般来说, PSK系统的性能要比开关键控FSK系统好, 但必须使用同步检波.

Chaos masking, chaotic parameter modulation, chaos shift keying, chaotic spread spectrum sequence are discussed in detail.

其中重点分析了混沌掩盖技术, 混沌参数调制技术, 混沌键控技术和混沌扩频技术的原理.