demodulator of frequency shift signal 移频信号解调器
frequency shift signal 移频信号 ; 频移信号
frequency shift signal um um2000移频信号
Frequency Shift Signal UM2000 UM2000移频信号
intermittent frequency shift signal 点式移频信号
frequency shift signal um 2000 um移频信号
track circuit frequency-shift signal 轨道移频信号
signal frequency shift [通信] 信号频率偏移 ; [通信] 信号频移
frequency-shift track signal 移频轨道信号
With the accelerating of the speed, frequency-shift signal detection system established based on traditional detection method is facing great challenges in China.
随着我国铁路的提速,基于传统检测方法建立的移频信号检测系统面临着极大的考验。
参考来源 - 基于单芯片ARM的移频接收综合采集系统In order to detect railway frequency-shift signal, according to its characters, a method based on lifting wavelet and Fourier transform is proposed. For the homemade 4 information and UM71 railway-shift signal, lifting wavelet transform and its contrary transform are applied.
在铁路移频信号的检测中，针对其特点，提出了提升小波与傅立叶变换相结合的方法。
参考来源 - 基于提升小波的信号检测与图像识别方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With the accelerating of the speed, frequency-shift signal detection system established based on traditional detection method is facing great challenges in China.
随着我国铁路的提速，基于传统检测方法建立的移频信号检测系统面临着极大的考验。
Test results demonstrate that this system can increase the accuracy of railway frequency-shift signal detection effectively, and has high integration level and reliability.
测试结果表明本系统能有效地提高铁路移频信号检测的准确度，具有高集成度和高可靠性。
"It will signal a dramatic shift to a cleaner, more sustainable method of providing frequency regulation on the grid," Beacon CEO Bill Capp told the GridWeek conference in Washington last week.
“这是一个巨大的改变，我们可以用更环保、更持续的方法来让电网实现频率的调整。” 灯塔公司首席执行官比尔·凯普上周在华盛顿出席电网周（GridWeek）大会时说道。
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