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。
The conversion of a modulated carrier wave into a current equivalent to the original signal.
将信号转变成适合于传输的被调制信号的一种操作装置。
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。
In order to increase the capacity of channel, the frequency of carrier wave moved to higher endlessly.
为了增加信道容量,载波频段不断地向高频方向移动。
The paper introduces some efficient ways for improvement the quality of remote signal transmitted by carrier wave.
介绍提高载波机传送远动信号质量的几项有效措施。
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。
The Maharic Current is also the all important carrier wave for all the symbols and tones used in all subsequent exercises.
马海拉流也是在随后的练习中所使用的所有符号和音调的最重要的载波。
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。
It is known to all that the shortage of carrier wave mode: great disturbance in channel make it difficult to transmit fault data.
众所周知,采用电力载波通信方式有着明显的缺点:通道干扰大,数据传输难以保障。
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。
A type of electronic modulation in which the phase of a carrier wave is varied in order to transmit the information contained in the signal.
相位调制,调相:一种电子调幅,为了传递包含在信号中的信息,而使载波的相位改变。
The key of the infrared sending program was calling the interrupt subroutine to produce the carrier wave and modulate it with the key signal.
红外发射程序的关键是定时时间到时调用中断程序来产生载波信号,对按键信号和载波信号进行调制。
When designing the circuit the frequency of the carrier wave was chosen as 38K according to the physical property of the infrared sending tube.
根据红外发射管本身的物理特性,选用载波信号的频率为38K,设计制作出一种红外遥控器系统。
The thin pulses of radio carrier wave cause currents to flow through the nervous system - the result is a remote transmission; no wires or contact is needed.
这个细微的脉冲载波导致电流流到神经系统-结果是一个远程的传播,无线或联系是需要的。
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。
This system use electric power carrier wave communication chips, the channels between which are changed to telephone lines, to realize the long-distance communication of data.
本系统还运用电力载波通信芯片(将信道改为电话线路)实现了数据远程通信。
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。
Based on a research institute of electronic technology 'project about TDRSS, in this thesis, carrier wave frequency acquisition of spread spectrum signal is studied and implemented.
本论文以某电子研究所研究项目为背景,主要研究了扩频信号载波频率捕获问题。
After analyzing the spectrum of a group of signals, non-polar differential exponent pulse signal was selected as carrier wave, which can separate therapy threshold and ache threshold.
通过对载波信号的频谱分析,提出了一种能分离治疗阈值与疼痛阈值的无极性指数脉冲。
After analyzing the spectrum of a group of signals, non-polar differential exponent pulse signal was selected as carrier wave, which can separate therapy threshold and ache threshold.
通过对载波信号的频谱分析,提出了一种能分离治疗阈值与疼痛阈值的无极性指数脉冲。
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