解决了过去碘的发射信号随放置时间的增加而变小的问题。
The problem that the intensity of iodine decreases with the increase of time was solved.
红外发射程序的关键是定时时间到时调用中断程序来产生载波信号，对按键信号和载波信号进行调制。
The key of the infrared sending program was calling the interrupt subroutine to produce the carrier wave and modulate it with the key signal.
然而，在Q -轨道技术不使用信号强度来测量发射器和接收器或飞行如gps时间之间的距离。
However, the Q-track technology does not use signal strength to measure the distance between transmitter and receiver or time of flight like GPS.
通过研究点蚀过程中腐蚀损伤程度及腐蚀声发射信号随腐蚀时间的变化规律，获得了腐蚀损伤与声发射参数之间的变化关系。
By studying change disciplinarian of corrosion degree and AE signal with corrosion time, change relation between corrosion degree and AE parameter has been achieved.
同时可得两种方法估计性能非常接近，且估计性能随信号持续时间和发射功率的增加而改善。
It is shown that the two methods have almost the same performance which improves as the signal duration or total transmitting power increases.
该方法通过对截获的雷达发射信号在慢时间域进行正弦相位调制，得到了等效微动点的回波信号。
In this method, the echo of the synthesized equivalent micro-motion point is obtained by modulating the phase of intercepted radar signal with sinusoid in the slow time.
本文提出一种使用发射参考（TR）UWB脉冲信号在多径环境下的高分辨率到达时间（TOA）估计技术。
This paper presents an investigation of time-domain super-resolution time-of-arrival (TOA) estimation employing transmitted-reference (TR)-UWB signals for indoor multipath location.
本文分别以白噪声及扫频信号为信号源，采用计算机仿真软件MATLAB，对声波在声发射端和接收端之间的飞渡时间的互相关估计进行了计算机仿真研究。
In this paper we separately use White noise and chirp signal as signal source, and apply simulate software MATLAB to research the time delay between the transmitted signal and the received signal.
系统在10分钟内(从发射车进入阵地定点至能给出“瞄准好”信号的时间)无依托瞄准总精度为1.5 '。
The total unsupported pointing accuracy of the system is 1.5arcmin within 10 minutes time from vehicle entering into the l...
本发明能够实现主动式测量时发射信号和被测量信号时间间隔的高精度计数。
The active measurement method is capable of realizing high-precision counting for time intervals of the transmitted signals and the measured signals during active measurement.
系统在10分钟内(从发射车进入阵地定点至能给出“瞄准好”信号的时间)无依托瞄准总精度为1.5 '。
The total unsupported pointing accuracy of the system is 1.5arcmin within 10 minutes time from veh...
冬季的侧柏切片，其超声发射信号量和持续时间均比夏季的少，幅度、振铃计数和上升时间差别不大。
The amount of signals and duration were smaller than in summer, and amplitude, rise-time, ringing counts were not very different.
把传感器和RF发射器直接安装在轮胎内，采集各个轮胎当前时间的气体压力数据，经调制后再以无线射频信号发射给车厢内的数据接收模块。
The stress sensor and RF emitter was installed in car tire. It was transmited for receiver installed in car by wireless after gas stress data gathered which was processed.
把传感器和RF发射器直接安装在轮胎内，采集各个轮胎当前时间的气体压力数据，经调制后再以无线射频信号发射给车厢内的数据接收模块。
The stress sensor and RF emitter was installed in car tire. It was transmited for receiver installed in car by wireless after gas stress data gathered which was processed.
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