介绍了一种点对多点无线数据传输系统的设计,提出了一种基于时分多址的“随机延时”防通信碰撞协议,并给出了该防碰撞协议和相关CRC编码的软件实现方法。
The design of a point-to-points wireless data traffic system is presented, including a random delay anti-collision protocol, the implementation of this protocol and CRC coding by software.
在带像增强器的微光波前传感器中,采用延时相关算法抑制CCD输出图像的随机噪声。
In a low light level wavefront sensor with image intensifier, the random noise of CCD output image is inhibited by delay correlation algorithm.
没有延时时间,每个计数器上电后,计数输出是随机的,这样若干LED也许是亮的。
Without the delay time, each counter powers up with a random output count such that several LEDs may be on.
在考虑了单包传输、多包传输、数据包丢失、延时、随机干扰等情况下,用一种统一的形式,建立网络控制系统的模型。
An uniform model is developed to describe the augmented plant considering single-packet transmission, multiple-packet transmission, packets dropout, network-induced delay and noise etc.
实现了一种既能对随机性脉冲进行累计性分段延时,亦可进行单一时间延时的电路,实用性较好。
This paper introduces a very practical circuit which can perform both the random pulse accumulative segmented time-delay and single time-delay.
该控制器具有如下优点:1)可以控制具有任意传输延时结构的随机多变量系统;
The controller has the following advantages: 1) It can control stochastic multivariable systems with arbitrary time delay structure;
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.
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.
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