signal distance
英 [ˈsɪɡnəl ˈdɪstəns]
美 [ˈsɪɡnəl ˈdɪstəns]
网络 代码间距; 信号[代码]间距; 信号距离; 信号间距
双语例句
- Summary: For problems existed when processing echo signal of ultrasonic distance measuring system, two new ways of echo signal processing to improve measure precision are proposed.
在分析超声波测距系统回波信号处理存在问题的基础上，提出了两种提高测量精度的回波信号处理方法。 - A device that amplifies a data signal to increase the distance the signal can be sent along a network.
为增加信号在网络上发送的距离而使用的数据信号放大设备。 - The system is low cost, signal transmission distance, immunity to interference.
该系统成本低、信号传输距离远、抗干扰性强。 - According to the influence, a method to distinguish the real signal target distance and multipath interference target distance for equipment time delay ( ETD) calibration is proposed in TT& C system.
根据其影响，在测控系统中对距离零值的标定，提出了分辨真实信号目标距离和多径干扰目标距离的方法，为理论和实际应用提供了很好的依据。 - More flexible ability to the signal space distance variation.
对空间距离的变化具有更强的适应性。 - Simultaneously, on the base of fault line selection, wavelet packet is used to analyze the transient signal, and to find that is connection with transient fault signal and fault distance.
同时在选线的基础上，通过运用小波包对暂态信号进行多层分解，发现有些频带的暂态高频信号与故障距离成一定的映射关系。 - The development situation of signal long distance optical fiber transmission is depicted, such as that the super distance trans-mission of non-electric regenerator has reached 4 000 km.
描述了信号长距离光纤传输的发展情况，如无电再生中继器的超长距离传输已达4000km； - In this paper, a new type of IF target simulator that is suitable for microwave radar system test is discussed. It simulates the target's velocity by changing the carrier frequency of the signal generator and distance by programming the delay of radar video pulse.
本文讨论一种适用于某微波雷达系统测试的中频目标模拟方法，改变信号源的载频来模拟目标的多普勒频移，通过对雷达视频脉冲的可编程延时来模拟目标的距离变化。 - In this thesis, we studied the theory about the waveform design of acoustic signal and acoustic positioning. Especially, the theory and realization of cooperative signal and synchronous distance measurement in the measuring system were treated.
本文研究了水声信号波形设计与水下运动目标定位的有关理论，重点论述了深弹在水下轨迹测量中，合作信号的波形设计与水下同步测距的理论与实现。 - Crosstalk coupling was analyzed between two parallel transmission-lines with common ground. Results were obtained on relations of coupling responses to signal frequency, distance of two line and height to ground.
对共地平行传输线间的串扰耦合进行分析，得出耦合响应与信号频率、线间距及线距地高度的关系，给出电子电路设计中传输线布设的原则。 - This paper describes how to transmit the computer display signal over long distance by optical communication technique and introduces the relative DVI standards.
介绍了如何采用数字光通信技术实现计算机视频信号的长距离传输； - The simulator can simulate the distance and speed of the flight target. It simulates the target's speed by changing the carrier frequency of the signal generator and distance by programming the delay of radar video pulse.
该模拟器可对飞行目标的距离和速度进行模拟，以改变信号源的载频来模拟目标的多普勒频移，通过对雷达视频脉冲的可编程延时来模拟目标的距离变化。 - Different from the traditional method of estimating seismic attenuation based on the waveform of single event, we regarded a series of events as an equivalent one, and obtained seismic attenuation on the basis of cross-correlation function between source and signal recorded at distance.
与传统利用单事件波形求介质衰减的方法不同，我们提出一种以一系列事件为源，以源与远处记录波形的互相关函数为基础计算介质品质因子的方法。 - In the field of industrial control, it is necessary to increase measured signal in long distance and its anti-interference ability with the voltage/ current converter.
工业测控现场中常常需要利用电压／电流变换，进行远距离传送被测信号和增加信号的抗干扰能力。 - Analysis and Technological Improvement of Automatic Transmission Testing Signal for Distance Carrier Wave Machine
远方载波机自动送测试信号的分析及技术改造 - The traditional survey speed of light method uses the determination light signal the propagation distance and the propagation time definite speed of light.
传统测量方法是通过采用测定光信号的传播距离和传播时间来确定光速的。 - The simulator uses different gate-level delay models, and defines delay for any logic gates, and defines the crosstalk-induced delay according to the coupling capacitance and the signal transition distance. It can delete unpractical glitches generated by signal propagation in simulation.
采用多种门级延时模型，可以对任意的逻辑门定义时延值，根据耦合电容大小以及信号跳变时差确定串扰效应的延时值，在模拟过程中删除波形传播中产生的实际不存在的窄脉冲。 - The signal propagating distance of sensor node is limited. It needs several sensor nodes to forward the data through multi-hop to the destination.
传感器节点的发送信号传播范围有限，因此需要通过多个传感器节点，以多跳转发的方式将数据传送到目的节点。 - Second, a program to control signal launch distance is designed, in order to achieve efficient use of energy.
另一方面，为实现能量的高效利用，本文设计了一套无线射频发射距离控制的方案。 - Compared with electrical sensors, the FBG sensors have many advantages such as wide frequency response range, the nature of anti-electricity, the nature of anti-electromagnetic interference and far signal transmission distance.
与电类传感器比较，光纤光栅传感器具有频率响应范围大、本质防电、抗电磁干扰、信号传输距离远等优势。 - Mainly through the way to increase the transmission power of the signal of the RF module, and improve the signal receiving sensitivity distance communication.
主要通过增加射频模块的发射功率和提高射频模块的接受灵敏度来实现远距通信。 - Path loss and fading are unique features of wireless propagation, respectively referring to the rapid decay in the received signal envelop with distance and to the random fades present in the received signal power.
路径损耗和衰减是无线传播的主要特征，表现为接收信号的包络随距离增大而迅速衰减，接收信号功率的随机衰落。 - The paper demonstrates that in a certain range, the signal space Euclidean distance between reference points is larger, the probability of fault location is smaller.
论证了在一定范围内，参考点间信号空间欧氏距离越大，则定位精度越高。 - In this localization algorithm, the clock frequency offset of crystal oscillator in different chips was taken into account, and the location was calculated after converting time difference of arrived signal to the distance difference.
该定位算法考虑了不同芯片晶振之间的时钟频率偏移，通过将测量得到的信号到达时间差转换成节点之间的距离差，从而进行定位。 - According to the three detectors signal strength and distance, the relative change in the actual environment of dynamic adjustment, find invasion node quickly.
三个探测器根据信号强度和距离的相对变化规律在实际环境中动态的调整，能够快速查找入侵节点。 - The samples are tested, and the measurement results show that the signal reception can well realized when the signal distance is about 1m under different transmission frequency condition.
测试结果表明，在不同的载波频率下，信号的接收距离大约在1m左右，达到对信号的良好接收。 - I also used the temperature sensor and the touch screen, used Qt graphical interfaces to display temperature signal and distance signal, and used key-press setting in Qt to send signals for electromotor.
并搭载了温度传感器和LCD触摸屏，利用Qt图形界面来显示采集到的距离、温度信号，并通过在Qt上设置按键来对电机的行走发出控制信号以实现对系统的监控。 - By using the numerical calculation method, the characteristic about the laser attenuation is calculated, the relationship about the attenuation of the optical signal with transport distance and optical wavelength are found.
并应用数值计算方法，计算了激光信号通过大气随机信道时的衰减特性，得出了大气透过率与传输距离和波长的关系。 - The measuring circuit of capacitance displacement sensor is commonly set out of the probe. So the parasitic capacitance of the cable influences the resolution and stability of the sensor. The signal transmission distance is severely restricted.
现有电容位移传感器普遍采用测头与测量电路分立式设计，信号传输电缆的寄生电容等分布参数对传感器的分辨力、稳定性等性能影响显著，因此信号传输距离受到严重限制。