A radio signal has both electrical and magnetic properties. 无线电信号具有电、磁双重属性。
the first transatlantic radio signal. 首个跨越大西洋的无线电信号
As a satellite passes overhead, it sends out a radio signal that can be detected by a receiver in a car` s computer. 卫星从空中经过时会发出能被汽车上计算机里的接收器辨认的无线电信号。
That's key to detecting precession, because during each eclipse astronomers can determine the precise angle of the radio signal and therefore the pulsar's wobble over time. 这是探测进动的关键,因为在每次遮挡期间天文学家们可以确定放射线信号的精确角度,并因此断定脉冲星的抖动时间。
To solve the problem of modeling the radio signal with TVARMA, a step-by-step method was proposed to estimate the TVARMA parameters. 针对某飞行器结构响应信号TVARMA模型参数估计问题,本文提出了一种TVARMA模型系数分步估计方法。
May I transmit radio signal 我可以发射无线电信号吗
The impact of the inverse placement of spectrum for signals with different modulation modes is analyzed, then the method to invert radio signal spectrum is given. 分析了频谱倒置对不同信号调制方式的影响;给出了实现无线电频谱倒置的算法;以多速率数字信号处理理论为基础给出了具有低计算复杂度的实现方案。
A radio signal tells the pilot of an airplane when his plane is off the beam. 飞机脱离航道时,会有一个无线电信号告诉驾驶员。
The jamming technology works by sending out a radio signal so powerful that phones are overwhelmed and cannot communicate with cell towers. 干扰技术就是能够发出无线信号,干扰与信号塔的联络。
These files show the effects the radio signal has on my breathing. 这些文件显示无线电波信号在我呼吸时的影响。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar. 宇宙飞船的位置可以通过追踪其无线电信号或通过望远镜及雷达加以确定。
Communication signal receiving and data acquisition system is developed for the processing of radio signal. 为了实现对空间无线电通信信号的接收处理,开发研制了通信信号接收与数据采集系统。
The radio signal went dead. 无线电讯号一片死寂。
Acoustic reflection correction was caused by radio signal radiation from her cell phone. 声音反射的修正系数正是她手机所发出的电磁波辐射。
The radio signal gets degraded by atmospheric interference. 无线电信号由于大气干扰而减弱。
A second part is the transmission link-a radio signal. 第二部分是传输线路&无线电信号。
An oscillator whose output heterodynes with the incoming radio signal to produce sum and difference tones. 能够输出外差引入无线电信号以产生大量不同的音质的振荡器。
CMOS RF Receiver Design for WLAN Applications; The scanner emits a low-frequency radio signal, activating the microchip. 基于802.11b协议的无线局域网射频接收机系统及其芯片设计扫描仪会发出一些低周波的无线电信号,来激活微芯片。
AM radio can be sent over larger distances, but the quality of the sound is not as good as a later kind of radio signal processing, called frequency modulation. 调幅广播可以发送更远的距离,但它的声音质量却不及后来一种被称为频率调制的无线电信号处理方式优越。
A strong radio signal; strong medicine; a strong man. 无线电信号很强;强效药;强有力的男人。
Research of the Threshold Wavelet Packet in Radio Signal Denoising 小波包阈值法在无线电信号去噪中的应用研究
The scanner emits a low-frequency radio signal, activating the microchip. 扫描仪会发出一些低周波的无线电信号,来激活微芯片。
And that radio signal, if you point just at the point there, it actually shows up this carbon in that little area. 射电信号,如果你指向就是这个点,它显示的就是这个小区域的碳元素。
Transmission of the radio signal that activates the system is not particularly secure, however. A new encryption technique increases security without draining the key's battery. 然而靠无线电传输来激活汽车系统的方法并不是绝对安全的,下面介绍一种增加汽车安全性的新加密技术。
Electronic faults can distort the radio signal. 电子故障会使无线电信号失真。
One of the most prominent "discoveries" occurred in1977 when Dr Jerry Ehman observed a powerful narrowband radio signal detected by the Big Ear radio telescope in the Ohio State University. 其中最杰出的发现一次发现发生在1977年,当时杰瑞-艾曼博士在俄亥俄州立大学用大耳的天文望远镜探测到一种很强的窄频带无线电。
These three works broadcast in TV channels with a traditional radio signal, trying to mix with other media channels and pretended itself as a "not-art". 以传统无线广播的方式将三个作品入侵电视频道中,试图将作品以一种「非作品」的姿态混杂在其他媒体、频道之间。
When exposed to a radio signal, they use its energy to send back the information they contain, mostly a long number identifying an object. 当这些标签暴露在无线电信号下时,它们将利用信号的能量发回其所包含的信息,这些信息大部分是用于识别物品的一长串数字。
The other warning device is a radio signal to the water plant. 另一个警报设备是通向污水厂的无线电。