Furthermore, they have only a finite data rate, and there is a nonzero propagation delay between the time a bit is sent and the time it is received. 而且,它们只有有限的数据速率,并且:在同一数据的发送和接收之间的传输时延也不为零。
An anomaly change of propagation delay of time signal at short wave has been found by measurements and it is possible as a result of the multipath effect in wave propagation. 通过测量,发现短波时号传递时延的异常变化,分析认为与电波传播的多径效应有关。
Deduction of the Periodic Term and the Corrections of the Propagation Delay and the Field Strength Dispersion of LF Time Signal 低频时间信号周期修正项的扣除和时延、场强的色散修正
For the application of high-Speed and ultrahigh-speed ADC, the data specifications of timing dynamic characteristics, such as output propagation delay, output hold time, are necessary. 对于高速、超高速ADC而言,输出传输延迟、输出保持时间等定时动态参数指标的测试是必不可少的。
Back-Projection ( BP) algorithm based on time-domain processing, can attain high-resolution SAR image by calculating the two-way propagation delay time and coherently summing up the corresponding signals. 后向投影(Backprojection,BP)算法是一种基于时域处理的成像算法,通过计算双程延时将对应信号进行相干累加,获得高分辨率SAR图像。
Determing the Propagation Delay of the Satellite Time Signal with Non-Coordinate Method 非坐标方法确定卫星时间信号的传递时延
Propagation delay observations of BPM standard time signal with a continuous display system BPM时号传播时延的连续观测与研究
Time is important information for fast and direct acquisition of military code, and compression of signal's propagation delay time uncertainty is an effective means for it. 辅助长码直捕的一个最重要的先验信息是时间信息,卫星信号传播时延估计是减少时域搜索范围的一个重要方面。
At last, researching the stress wave propagation velocity in burned-cut blasting and the process which rock throw out the hold, the author deduced to the theoretical formula of differential delay time between different breaking-in hole. 再次,研究了直线掏槽爆破中应力波传播速度和岩渣的抛出过程得出各掏槽孔之间微差爆破时间间隔的理论设计计算公式。
Its power dissipation and propagation delay time are a tradeoff of the two comparators. 其功耗和传输延迟时间介于两种比较器之间。
Continous observations of the propagation delay variation of BPM standard time signal were carried out in real time at Wuhan Ionospheric Observatory by a digital display system. 利用新研制的短波传播时延实时数字显示系统,在武汉电离层观象台对BPM时号的传播时延进行了长时间连续观测。
PSPICE simulation proves that circuits designed with the proposed structure can perform under low source voltage while holding short propagation delay time. PSPICE模拟证明了采用并联开关结构设计的电路能在较低的电源电压下工作,并具有较小的电路延时。
And several commonly used parameters which represent the electromagnetic wave propagation process are introduced, such as power delay profile, time dispersion parameters, coherence bandwidth and fading Doppler spectrum. 并就一些常用的表征电磁波传播过程的参数进行了介绍,如功率延迟分布图、时间色散参数、相干带宽和衰落多普勒频谱。
Because of the channel propagation delay and clock skew between transceivers, the sampling may not happened at the best sampling time, which may result in large deviation between sampled data and actual data. 由于信道传输延时及收发两地的时钟偏移,会使得采样在非最佳时刻进行,此时采到的数据与真实值之间存在较大的偏差。