Research on Sitting Method of Transmission Channel Environmental Monitoring Device under Rugged Terrain

Author(s):  
Yuelun Di ◽  
Guoyong Zhang ◽  
Jun Guo ◽  
Wenqing Feng
2011 ◽  
Vol 15 ◽  
pp. 2469-2473
Author(s):  
Rui Jiang ◽  
Yaqi Xu ◽  
Zhen Huang ◽  
Zheng Ma

Water ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 730
Author(s):  
Noam David ◽  
Yanyan Liu ◽  
Kingsley K. Kumah ◽  
Joost C. B. Hoedjes ◽  
Bob Z. Su ◽  
...  

Over the last two decades, prevalent technologies and Internet of Things (IoT) systems have been found to have potential for carrying out environmental monitoring. The data generated from these infrastructures are readily available and have the potential to provide massive spatial coverage. The costs involved in using these data are minimal since the records are already generated for the original uses of these systems. Commercial microwave links, which provide the underlying framework for data transfer between cellular network base stations, are one example of such a system and have been found useful for monitoring rainfall. Wireless infrastructure of this kind is deployed widely by communication providers across Africa and can thus be used as a rainfall monitoring device to complement the sparse proprietary resources that currently exist or to substitute for them where alternatives do not exist. Here we focus this approach’s potential to acquire valuable information required for agricultural needs across Africa using Kenya as an example.


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.


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