Realize a carrier wave communication.
载波通讯方式的实现。
Ultra Wide-band (UWB) is a kind of Wireless Communication without carrier wave.
超宽带技术(uwb)是一种不使用载波的无线通信技术。
It can improve the transmission performances of power line carrier wave communication systems.
该改进方案改善了电力线载波通信系统的传输性能。
The test result indicates that the phase modulator without transformer can suppress the carrier wave.
实测结果表明，这种无变压器环形相位调制器能较好地抑制载波。
Aim at the actuality, the thesis presents the application of the electric carrier wave to this system.
针对国内电厂输煤系统的现状，提出将先进的载波通讯技术应用到该系统中。
At last, an intelligentized testing instrument for electric wire high frequency carrier wave channels is developed.
在此基础上，研制开发出了一套智能化电力线高频载波通道测试装置。
FOR radio transmission, inFORmation is imparted to a carrier wave by varying (modulating) its amplitude, frequency, or duration.
用于无线电传输时，信号用载波传送，通过改变(调制)载波的振幅、频率或间隔来实现。
Chaos optimization algorithm, which combines chaos carrier wave with simulated annealing algorithm improves system optimization speed.
混沌优化算法将混沌载波和模拟退火策略结合加快了寻优速度。
In powerline carrier wave application, signal disturbing and signal attenuation is the important reason of effecting signal transmission.
在电力载波技术的应用中，信号干扰和衰减是影响信号传输的重要原因。
The core of the controlling system is the single-chip computer. and the conveying of the signal adopts the communication technology of powerline carrier wave.
系统控制核心是单片机，信号的传输采用电力载波通讯技术。
This paper organizes discussion around the CW pulse signal. The main problem is how to search and track the CW pulse signal with changing carrier wave frequency.
本文围绕CW脉冲信号开展讨论，其核心内容是如何实现对载波频率不断变化的CW脉冲信号进行搜索和跟踪。
Its carrier wave is a kind of the bearing's inherent vibration with high frequency, and its modulating wave is a pass vibration corresponding to the local defect.
该调幅振动的载波为滚动轴承的某一高频固有振动，而调制波为与缺陷或损伤有关的通过振动。
Digital TV signal modulation is a message transmitting method which is expressed by some discrete states in carrier wave. Only carrier wave modulating parameter is detected.
数字电视信号的调制是用载波信号的某些离散状态来表征所传送的信息，在接收端只对载波信号的离散调制参量进行检测。
By digital simulation, the Ac carried wave system and its equivalent Dc system are checked and the feasibility of Dc method equivalent to the Ac carrier wave system is verified.
通过数字仿真，比较了交流载波系统和其等效直流系统，验证了交流载波系统等效直流方法的可行性。
The main control device comprises a singlechip and a memory, buttons, a display device and an electrical carrier wave communication module which are connected with the singlechip.
主控装置包括单片机及与单片机电连接的存储器、按键、显示装置、电力载波通讯模块。
These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。
Non coherent demodulation for 2PSK detects relation of carrier wave phase of the interval symbol by the (half period of carrier wave) delay and the adder, then the data is demodulated.
PSK非相干解调法将经延时半个载波周期的接收信号与原接收信号相加，检测出两相邻码元载波相位变化情况，从而解调出数字信息。
But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio.
可是，对于载波频率不断变化的CW脉冲信号，普通的滤波器难以实现窄带跟踪滤波，而宽带滤波又不能达到提高信噪比的要求。
This paper has researched control theory of the rotary vane wheel integrated the control theory of carrier wave, realized remote program control of the rotary vane wheel in MaTou electric power plant.
本文结合载波控制理论对叶轮给煤机控制系统进行了研究，实现了马头发电总厂叶轮给煤机远方程序控制系统。
Time the beam right and the star could be turned, in effect, into an FM transmitter-broadcasting to the universe on the underlying carrier-wave of the Cepheid's pulsation.
只要恰当地控制粒子束的照射时间，该恒星将有效地成为一台调频电台——以“造父变星”的脉冲为基础载波向宇宙广播。
Time the beam right and the star could be turned, in effect, into an FM transmitter-broadcasting to the universe on the underlying carrier-wave of the Cepheid's pulsation.
只要恰当地控制粒子束的照射时间，该恒星将有效地成为一台调频电台——以“造父变星”的脉冲为基础载波向宇宙广播。
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