According to the practical application of cab signaling device on railway site,a loss-free compression method for the waveform data recorded by cab signaling recorder based on integer lifting wavelet transform and Rice coding is proposed in this paper.
实验证明,该方法能够达到对机车信号记录器波形数据进行快速、高效的无损压缩存储的要求。
According to the signal features of various automatic block systems, a signal singularity detection method based on the wavelet analysis technique is adopted in this paper to carry out singularity detection for the data recorded by the cab signaling recorder.
根据铁路目前各种自动闭塞制式的信号特点,利用基于小波分析技术的信号奇异性检测方法,通过机车信号记录器数据分析处理软件对机车信号记录器所记录的波形信号进行奇异性检测。
This method utilizes the mirror dmey wavelet filter group with excellent cutoff frequency performance to carry out three-level wavelet decomposition on the waveform recorded by the cab signaling recorder.
根据铁路机车信号设备自身的信号译码需求,提出一种基于正交小波包技术的轨道电路信号的快速压缩方法,以改善目前机车信号记录器直接存储方式给波形数据存储造成的局限性。
A Fast Compression Method Applicable to Cab Signaling Recorder Data Based on Orthogonal Wavelet Package Technique
一种基于正交小波包技术的机车信号记录器数据快速压缩方法
USB2.0 Applied in Mass Storage Cab Signal Recorder;
大容量机车信号记录仪USB2.0下载器的研究
electronic video recorder
电子视频信号记录器
digital recorder signal generator
数字记录信号发生器
Trainborne Recording and Analysis System for Railway Signal Based on Virtual Instrument and WLAN Technology;
基于虚拟仪器和WLAN技术的铁路信号车载记录分析系统
Design of Signal Recorder of Automobile Based on CAN Bus
基于CAN总线的汽车信号记录仪的设计
The Design of Signals Source Based on a Certain Radar Data Recorder;
基于某雷达数据记录器的信号源设计
A recorder pen makes a mark on a chart.
记录器的笔在记录卡上划一个记号。
a recorder with two or more channels; makes continuous records of two or more signals simultaneously.
有两个或多个声道的记录器；同时可以连续记录两个或更多信号。
drum for video signal recording heads
视频信号记录磁头鼓
Indicating and recording instruments and annunciating devices.
指示记录仪和信号装置。
single-channel instantaneous signal recorder
单通道瞬态信号记录仪
double-channel instantaneous signal recorder
双通道瞬态信号记录仪
automatic alarm logger
报警信号自动记录仪
Output signals are recorded by a digital printer every hour.
每小时由一个数字打印机记录一次输出信号。
It is an introduction to the design method and the circuit structure of a high precision and large volume physiological signal recorder with super flash RAM.
本文介绍了采用快闪随机存储器的高精度、容量生理信号记录仪的设计方法与电路结构。
VASCAR (Visual Average Speed Computer and Recorder)
电脑平均车速记录器
test lorry fitted with instruments for recording the tractive power of motor vehicles towing them
检测车,装有记录拖拉检测车的机动车辆牵引的仪器