通过这种三角定位的方式，如果设备必须要从苹果上下载东西的时候，它每次的响应速度会比较快，否则的话，需要等待一分钟左右，以便接收经过的GPS卫星发出的微弱信号（进行定位）。
That way, the device responds quicker than it would if it had to download the data for triangulation each time from Apple, or wait a minute or so for the faint signal from a passing GPS satellite.
到目前为止,这些是通过摄像头,或者通过客户携带的手机信号的三角定位法来取得的.
At the moment, this is done with cameras, or by triangulating the position of signals given off by mobile phones that customers are carrying.
一些运营商采用了三角定位技术，此技术通过比较不同基站接收的手机信号来确定手机所处位置。
Some operators opted for triangulation technology, which determines the location of the handset by comparing the signals received by different base-stations.
一些运营商采用了三角定位技术，此技术通过比较不同基站接收的手机信号来确定手机所处的位置。
Some operators opted for triangulation technology, which determines the location of the handset by comparing the signals received by different basestations.
在分析三角波调制的线性调频信号的基础上，提出了用DDR技术消除速度对测距的影响方法。
On the bases of analyzing triangle wave form modulated LFM, the method of using DDR (Dual Channel Directional Doppler range) technique to eliminate the influence of speed to range is presented.
本文推导信号和噪声为三角形分布的信道的信息传输量计算公式。
In this paper, the formula of transinformation of channels in which the distributions of signal and noise are triangular is derived.
通过修改数据表可以产生方波、三角波或其他任意波形信号。
Square waveform, triangle waveform and arbitrary waveform may be obtained by modifying the look-up table.
该方法利用三角波信号作为测试激励，采用码密度直方图分析方法快速计算ADC的各静态参数。
The static parameters of ADC were extracted from the histogram of ADCs out codes, which was stimulated with triangle-wave signal.
该方法利用三角波信号作为测试激励，采用码密度直方图分析方法快速计算ADC的各静态参数。
The static parameters of ADC were extracted from the histogram of ADC's out codes, which stimulated with triangle-wave signal.
图27所示电路是一个幅值固定不变的三角波发生器。该电路产生频率可变的三角波信号，但其幅值与频率无关。
A constant amplitude triangular-wave generator is shown in Figure 27. This circuit provides a variable frequency triangular wave whose amplitude is independent of frequency.
它不仅可以测量正弦波、方波、三角波、尖脉冲信号和其他具有周期特性的信号的频率，而且还可以测量它们的周期。
It can measure not only the sine wave, square wave, triangle wave, a sharp pulse but also can measure other characteristics of the signal wave.
研究了两种基带IJ F脉冲信号：双码元间隔升余弦脉冲以及双码元间隔三角脉冲，并对它们的性能参数作了比较。
Tow base-band IJF pulse signal have been researched: the time-limited double-code rise cosine pulse and the time-limited double-code triangle pulse.
全球定位系统的信号怎样编码，以作准确的三角测量？
LFMCW雷达检测运动目标，可以采用对称三角lfmcw信号，通过频域配对实现动目标距离、速度的去耦合。
Triangular frequency modulation continuous wave, combined with frequency domain matching, is adopted to solve the problem of range-velocity decoupling in LFMCW radars.
通过对三角波扫场信号产生的分析，对其在光泵磁共振实验中的作用作了具体的解释。
The formation of the triangle scanning field signal used in optical pumped magnetic resonance is analyzed, and its function in the experiment is also explained concretely.
电压信号可根据需要设置成脉冲波、三角波、直流等不同信号类型。
The voltage signal can be changed into a lot of wave forms such as pulse wave, delta wave, DC signal.
提出了一种利用平面解三角，并结合辐射源信号到达方向和脉冲到达时间差对运动辐射源进行单站无源定位的算法。
An algorithm used trigonometry to passively locating a moving emitter with direction of arrival (DOA) and time difference of arrival (TDOA) of the emitter signal is given.
该函数信号发生器可输出三角波，方波和正弦波。
The generator can output three kinds of waves : sine wave , square wave , triangle wave.
三角积分调制器接收过采样数字信号并产生整形数字信号。
The Delta-Sigma modulator receives an over-sampled digital signal and generates a shaped digital signal.
以CCD获取测量信号为基础的激光三角法测量技术被广泛运用于物体的非接触式测量。
The triangular laser measuring technique based on CCD is widely used in non-contacted measuring requirements.
为了大幅度提高三维信息获取速度，提出了一种基于智能相机和激光三角法的高速三维信息获取与表面重建的系统，介绍了该系统的硬件架构和信号处理。
In order to improve the measurement speed, a fast 3-d information acquisition and surface reconstruction system based on smart camera and laser triangulation was presented.
为了大幅度提高三维信息获取速度，提出了一种基于智能相机和激光三角法的高速三维信息获取与表面重建的系统，介绍了该系统的硬件架构和信号处理。
In order to improve the measurement speed, a fast 3-d information acquisition and surface reconstruction system based on smart camera and laser triangulation was presented.
应用推荐