如果相位与频率的变化关系是线性的,那么滤波器仅仅会使信号延时一个常数量。
If the phase and frequency changes in the relationship is linear, then the filter would signal delay is only a constant number.
实车试验表明,滤波后的轮速信号延时小,响应速度快,平滑效果比较理想,可以用来直接估计车速。
The real vehicle tests indicate that the filtered wheel speed signal has small time delay and quick response with relatively ideal smoothing effects and can be used for direct speed estimation.
基于对道路交叉路口车流量数据进行采集和统计分析,运用模糊理论构建了交通灯信号延时模糊控制器。
Based on the collection and statistics of the traffic flow for crossroads, the fuzzy controller for the delay time of traffic lights was constructed by the theory of fuzzy.
在考虑多通道非平稳信号干扰及背景噪声的情况下,提出了基于自适应参数型时间延时估计方法。
Taking into account the multi channels disturbance and noises with the non stationary characteristic, time delay estimation based on adaptive parametric approach is proposed.
本文提出一种新型的用于IGBT驱动、保护及信号分配延时的电路方案。
A new circuit scheme of drive, protect, signal distribution and delay for IGBT is proposed.
数据采集卡采集程控电源的输出以实现对程控电源的闭环控制,采集发电机控制器和汇流条功率控制器的保护信号以计算延时时间。
Data acquisition card collects data about the power output to realize a close-loop control, and protection signal of the two controllers to compute the delay time.
童锁。游戏。万年历。无信号自动静音。延时关机。
Child LOck. game. calender, AUto shut off for NO Signal, Delay Switch Off.
信道估计是CD MA系统中的关键技术,涉及到对用户信号传播信道的幅度、相位和延时的估计。
The parameter estimation of the signal propagating channel in CDMA systems is a key technology, which involves estimation of amplitude and delay of signal propagating channels.
利用FPGA作为数字信号处理平台来实现可调的衰落带宽以及多径延时。
The adjustable fading bandwidths and additional long delays were implemented by using the relative new signal processing technologies of FPGA device.
这种发射接收的距离可达到10米之远,并且信号接点输出延时,可以灵活的调动。
The transmitting receiving distance can reach 10 meters far, and the signal contact output delay can be flexibly transferred.
语音信号序列可以看成是基音周期经整数倍延时后叠加而成。
A vocal signal sequence is treated as that is formed by piling up pitch periods after varying integer delay time.
高频保护传统分析方法仅考虑高频信号在通道中的延时效应,没有分析电气量的行波延时效应。
The classic analysis of high-frequency (HF) protection only takes account of the channel delay effect of HF signal, neglects the delay effect of electric traveling wave.
由于电视跟踪器图像信号建立、图像处理等原因造成的延时和采样频率直接影响了电视跟踪伺服系统的性能。
The image forming and disposing time delay of TV tracker and sample frequency affect tracking capability of TV tracking system directly.
在用偏振度作为反馈信号的动态偏振模色散补偿系统中,偏振度与差分群延时的关系对于准确快速的动态偏振模色散补偿很重要。
It is important to know how does the degree of polarization (DOP) change with differential group delay (DGD) when DOP is feedback information for adaptive PMD compensation.
神经网络的硬件实现常伴随反馈信号的延时,网络的应用需要对具有时滞反馈网络稳定性的充分研究。
The physical implementation of neural network follows delays of feedback signal and the application of network requires the study of the stability.
采用最小方差理论和平均原理对自适应滤波算法进行分析,对信号中产生的延时和相移予以有效补偿。
By using minimum variance and average principle, the adaptive filtering algorithm is analyzed to effectively compensate the time-delay and phase shift that appear in signals.
以非线性动力学理论中的相空间重构理论为基础,利用延时法对水下噪声时间序列信号进行了相空间重构。
Time delay method was used to reconstruct the phase space of underwater noise time series based on nonlinear dynamics theory.
延时分析是高速信号设计特别是高速总线设计中的关键内容,直接决定了设计的成败。
Analysis on delay is one of the most important points in high speed design, especially in high speed bus design, and it is the base of a successful design.
该文研究了有源转发器延时对距离向压缩信号、方位向压缩信号幅度和相位的影响;
The effect of transponder time-delay on amplitude and phase of both range-compressed and azimuth-compressed signal are researched.
二是系统根据要求产生一些触发信号,并根据要求进行延时。
The function of the system is to generate signal and control the signals by itself and delay the signals input from other system.
它由传感器、信号放大电路、比较输出电路、延时电路和可控硅组成。
The utility model is composed of a sensor, a signal amplification circuit, a comparison output circuit, a delay circuit and controllable silicon.
本发明实施例提供了一种相位差估计方法及装置,以预先设定的延时量为采集的第一路信号进行延时;
The inventive embodiment provides a phase difference estimation method and a device. The method comprises the following steps: delaying a first signal collected by a preset delay amount;
算法以引脚间输入与输出信号之间的延时——判别时间窗作为识别的重要参数,设计了详细的信号识别算法。
The algorithm principle is based on the input-output signal "s time delay distinction time window as the key parameter, and the detailed signal identification algorithm."
该延时元件在位于该扫描输入端与该触发器输入端之间的信号路径上,并于该扫描输入端与该触发器输入端间提供信号传播延迟。
The delay element is in a signal path between the scan input and the input of the flip-flop, and provides a signal propagation delay between the scan input and the input of the flip-flop.
弹道式飞行器再入时,常常要求在规定高度上发出开伞信号,过载延时控制方法误差太大,不能满足精度要求。
The opening parachute signal is required to sent on the fixed height when the vehicle reentry. The height controlled error through axis apparent acceleration can not meet the required precision.
载波跟踪环用于对接收信号的载波频率进行精确跟踪,而码跟踪环是用于实现伪随机码延时的精确对准。
The former is used to achieve the fine estimation of the carrier frequency while the later is used to achieve the fine estimation of the code delay of the PRN code.
文中分析了水声基阵接收信号的实数延时模型和复数混合模型,提出了水声信号盲分离算法性能评价准则。
According the real domain algorithms, we present the evaluating criterion to the complex algorithms for blind underwater acoustic signals separation.
而在处理实际问题时,有必要在细胞间引入信号传输延迟,这种带延迟项的系统称为延时细胞神经网络。
It's necessary to induce delays, among cell when transmitting information in solving real problems. This is so called Delayed Cellular Neural Networks (DCNNs).
而在处理实际问题时,有必要在细胞间引入信号传输延迟,这种带延迟项的系统称为延时细胞神经网络。
It's necessary to induce delays, among cell when transmitting information in solving real problems. This is so called Delayed Cellular Neural Networks (DCNNs).
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