该方案利用频移键控频分复用(FSK FDM)技术进行声频副载波调制,通过光强度调制实现远程在线EDFA监控信息随主信号的传输。
In the scheme, FSK-FDM technique is used in subcarrier modulation, and the EDFA's supervisory information is transmitted by optical intensity modulation.
当事件发生时,与这个事件对应的对象发出信号,通知主循环事件已经发生。
When an event occurs, the object associated with that event emits a signal to inform the main loop that it has occurred.
随后,主代理向普通代理发送信号,使其脱机。
Then, the Master Agent tool sends a signal to the General Agents that causes them to go offline.
Android的主界面上有一个状态栏,可以显示时间、信号强度和其他通知。
Android home screen includes a status bar which shows the time, signal strength and other notifications.
传送到我们身体的主时钟的信号告诉我们什么时候该睡觉,什么时候又该打起精神。
The light signals sent to your body's master clock tell you when to be sleepy and when to be alert.
仿真结果表明,算法可以使得天线阵在主波束对准有用信号的同时,有效地抑制多个强干扰。
The simulation results show that the algorithm can make the antenna array track the signal and efficiently suppress several strong interferences at the same time.
通过陶瓷压砖机液压系统试验,得到了各工作循环时的动梁运动曲线、主缸压力曲线、系统压力曲线和各伺服比例阀的控制信号曲线等试验数据。
By the hydraulic system test, we obtained the experimental data, such as the curves of the beam movement, pressure and valve's control signal and flow.
文中还提出了基于电压信号检测的功率管及主电路故障检测、定位方法。
A new means of MOSFET fault detection and location based on voltage signal measuring is also described in the thesis.
该方法首先利用小波变换和主成分分析对故障信号进行预处理,然后用处理后的故障特征数据对小波神经网络进行训练和测试。
The method uses wavelet transform and principle component analysis to preprocess fault signal, afterward training and testing wavelet neural network with the preprocessed fault characteristic data.
无线信号采集系统由主模块和多个从模块构成。
Wireless signal acquisition system is composed of host module and several submodule.
温度继电器检测电动机温度,超过额定温度发出信号,接触器切断主电路,完成电机保护。
Temperature relay tests temperature of motor, if it exceeds rating temperature to send a signal, contactor cut off main circuit to complete protection of motor.
对晶闸管CO2焊接电源焊接过程主变压器一次侧产生的谐波信号进行采集分析,以此研究焊接电源对电网的影响。
This paper collects and analyzes the harmonic signals of the CO2 welding machines main transformer, by which researches the effect of welding power source on the main.
但是,声发射信号的起始点并不是主裂纹起裂点,失稳前阶段也不能与亚临界扩展阶段等同。
But the beginning of the acoustic emission sign is not the cracking point of main crack, and the preinstability stage may not be equal to the subcritical growth stage.
机构中的辅助开关与机构主输出轴相连,在分合闸位置时发出相应的分合信号。
The auxiliary switches in mechanism connect with main output axle and give the relative signals in the open and close positions.
提出了一种基于主分量分析的遥测信号噪声消除方法。
A new de-noising method for telemetry signal based on Principal Component Analysis (PCA) was proposed.
该系统以可控硅三相桥式全控整流电路构成系统的主电路,采用同步信号为锯齿波的触发电路。
The thyristor triphase-bridge full controllable rectification circuit is taken as main circuit of the system and the trigger circuit with saw-tooth synchronism signal is adopted.
混频器主结构采用两只对称的单平衡混频器组合,通过上下两路信号移相来达到消除镜频的目的。
The main structure of the mixer adopts two symmetrical single-balanced mixers, with phase-shifting of the up and down path signals to eliminate the image frequency.
对SQ 6450轻型汽车进行了噪声测试,通过对噪声信号的频谱分析和相干分析,找出了主噪声源,并提出了降噪措施。
In this paper the main noise source of SQ6450 type light car was judged by means of spectrum and correlation analysis of noise signal. The corresponding proposal reducing noise was presented.
该方法和系统可以进一步包括一个次级同步主机,该次级同步主机可配置为对该主同步信号进行转发。
The method and system can further include a secondary synchronization master, which is configurable to relay the master synchronization signal.
它采用空间滤波技术,通过比较主、辅天线接收机的输出信号幅度,实现对干扰信号的抑制。
It adopts space filtering technique to achieve suppression of jamming signal by comparing the output amplitude from the receivers of the main and auxiliary antennas.
该系统能够及时准确的检测出吊杆运行过程中的各种故障信号,根据故障情况可以发出相应的报警信号并切断主回路,达到安全保护的目的。
It can detect all the malfunction signals of platform booms in time and exactly, give alarms and cut off the main circuit to protect it.
分析结果表明:在多信号输入时,输出功率中确实有输入信号的互调制分量产生,同时可以发现,对于宽频带的行波管,互调制分量对主工作频率输出功率有比较大的影响。
The results show that: when two signals are inputted into TWT, the output power includes the intermodulation components, and the intermodulation components have important effect on broadband TWT.
结果表明所设计的网络能够对主极裂纹信号进行有效的自动识别,而且识别的准确度很高。
The result proves the designed network can identify the crack signals of electrode automatically and effectively. Moreover the accuracy is very high.
在混凝土破裂过程中,电位信号呈连续增大趋势,在主破坏时声发射率和电位信号均有大幅度增加。
The electric potential signal shows a continuously increasing trend in the fracture process of concrete, and there is large increasing in AE rate and electric potential in the main fracture.
这些额外的信号会让身体主时钟更晚察觉夜幕的降临。
The extra light input can push your master clock's sense of night ever later.
为了产生要传输的信号,将原始信息编码成为主信道和副信道,其中副信道比主信道对信道干扰更具鲁棒性。
According to the invention, original information is coded in a main channel and a sub channel to generate a signal for transmission, the sub channel being more robust with regard to channel effects.
根据超声多普勒血流信号和血管壁搏动信号的统计特性,提出了一种基于主元分析的非线性滤波方法。
A nonlinear filtering method based on principle component analysis (PCA) was proposed according to the statistical characteristics of the Doppler ultrasound blood flow signal and wall thump signal.
从时钟利用主时钟发来的时钟信号,通过数字锁相环恢复出本地时钟信号。
With the signal from the master clock, the slave clock is able to recover an accurate local clock signal using a Clock Recovery Phase Locked Loop (PLL).
从时钟利用主时钟发来的时钟信号,通过数字锁相环恢复出本地时钟信号。
With the signal from the master clock, the slave clock is able to recover an accurate local clock signal using a Clock Recovery Phase Locked Loop (PLL).
应用推荐