Method of Data Transmission for Penetration Information Based on Flexible Connecting Cable

2013 ◽  
Vol 300-301 ◽  
pp. 649-652
Author(s):  
Shi Zhong Li ◽  
Ya Zhang ◽  
Xin Bin Zhang

Because of the abominable working environment caused by the strong defense capability of hard target, such as high speed, high overload, high pressure, high temperature, dust debris and so on, it is difficult to obtain reliably the testing data during penetration of ammunition. Aimed at this problem, a testing method is put forward, which can deliver penetrating data in real-time using a flexible connecting cable to ensure the smooth data transmission channel. And its key techniques, including unlatching and releasing technique, flexible connecting technique, data recording/transmitting technique, are analyzed. The study will provide a practical and effective testing means for experiments of the penetration ammunition.

2020 ◽  
Vol 153 (1) ◽  
pp. 21-36
Author(s):  
Szymon Elert ◽  
Tomasz Kuczerski

The paper presents an initial concept of a flying object trajectory recording system employing a data recording algorithm (operating on the base of the raw recorded data) and radio transmittion modules. Operation of developed system is based on microcontroller Atmega, a magnetometer module, a gyroscope and acceleration meter, and a RF miniature transmitter and SDR receiver. The initial performance of application analysing and recording the data is provided. Moreover, subunits available on the market have been reviewed to select the modules dedicated to the system. A possibility for record-ing the transmitted navigation data was studied. Application of SDR receiver in combination with a computer application monitoring the data transmission channel up to 1 kilometre is described with the configuration of the system, and the schematic of measurement transmitting and receiving modules, and the surveillance of transmitted data quality. The basic algorithm of application using the received data for reconstruction of object’s flying path and prediction of a fall point is presented. Moreover an analysis is included for possible applications of the above mentioned system.


2013 ◽  
Vol 22 (10) ◽  
pp. 1340038
Author(s):  
ZHONGKAI JI ◽  
JIANGUO MA ◽  
OLIVER FAUST

This paper presents a formal and model driven design approach for a high speed data transmission channel. The formal process algebra communicating sequential processes (CSP) was used to specify the system functionality. Automated model checking established, beyond reasonable doubt, important system properties, such as freedom from deadlock and livelock. Once these properties were established, the functionality was translated into an implementation which realizes high speed data transmission between two independent IC chips. Normal and failure case testing ensured that the implementation complies with the specification. This work shows how formal and model driven design methodologies speed up the process of turning ideas into physical problem solutions. More specifically, formal modeling gave us firm understanding and deep insight of the system functionality which enabled us to implement and to select correct system components.


2021 ◽  
Vol 10 (1) ◽  
pp. 97-102
Author(s):  
T. N. Zvereva ◽  
A. V. Babichuk

Aim. To assess ergonomic properties of a long-term ECG monitoring device from the standpoint of its usability and reliability of data recording.Methods. Three generations of the long-term ECG monitoring device were tested. 86 volunteers (30 women) were recruited in a study. Over 100 ECG recordings were collected to estimate ergonomic properties. A set of measures to improve the ergonomic properties was recommended after each generation testing. After the upgrading, the device was entering the next stage. The overall study duration was 3 years.Results. The assessment of ergonomic properties of the long-term ECG recording device resulted in the improvement of the device case, universal electrodes, safe data transmission channel, and a user-friendly instruction manual. The software package for data processing was improved and allowed the introduction of remote data transmission to physicians.Conclusion. The device corresponds to all standards of ergonomics and usability. It received the Federal Health Care Supervisory Agency (Roszdravnadzor) approval.


Author(s):  
Rajbir Singh

Optical networks are bandwidth efficient networks are used for long haul communication providing seamless data transfer. For high speed data transmission in open space between different satellites, Inter-satellite Optical wireless communication (IsOWC) is widely used .In this paper we have evaluated the performance of IsOWC communication link for high speed data transmission .The performance of the system is evaluated on the basis of qualitative parameters such as Q-factor and BER using optisystem simulator.


Nanoscale ◽  
2020 ◽  
Author(s):  
Fuping Zhang ◽  
Weikang Liu ◽  
Li Chen ◽  
Zhiqiang Guan ◽  
Hongxing Xu

he plasmonic waveguide is the fundamental building block for high speed, large data transmission capacity, low energy consumption optical communication and sensing. Controllable fabrication and simultaneously optimization of the propagation...


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