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Design and tests of the pHEMT GaAs MIC input switch-off LNA of own production for equipment of autonomous spacecraft radionavigation 自主航天器无线电导航设备自制pHEMT GaAs MIC输入关断LNA的设计与试验
Engineering & Technologies Pub Date : 2016-03-01 DOI: 10.17516/1999-494X-2016-9-2-204-213
V. Shkolniy, S. B. Suntsov, A. V. Kondratenko, D. A. Shishkin, K. Alekseev, V. M. Karaban
{"title":"Design and tests of the pHEMT GaAs MIC input switch-off LNA of own production for equipment of autonomous spacecraft radionavigation","authors":"V. Shkolniy, S. B. Suntsov, A. V. Kondratenko, D. A. Shishkin, K. Alekseev, V. M. Karaban","doi":"10.17516/1999-494X-2016-9-2-204-213","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-204-213","url":null,"abstract":"800x600 The presents of design and experimental tests results of electrical characteristics of monolithic integrated circuit of the input switch-off low-noise amplifier based on pHEMT GaAs-technology of own production for use in the on-board navigation receivers of global navigation satellite systems signals for autonomous coordinate and time support of all types orbits spacecraft . Normal 0 false false false RU X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:\"Обычная таблица\"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:\"\"; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:\"Times New Roman\",\"serif\";}","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"28 1","pages":"204-213"},"PeriodicalIF":0.0,"publicationDate":"2016-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78009936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An experimental assessment of composite mechanical properties in a filament-wound pressure vessel 细丝缠绕压力容器中复合材料力学性能的实验评估
Engineering & Technologies Pub Date : 2016-03-01 DOI: 10.17516/1999-494X-2016-9-2-246-253
E. Moskvichev
{"title":"An experimental assessment of composite mechanical properties in a filament-wound pressure vessel","authors":"E. Moskvichev","doi":"10.17516/1999-494X-2016-9-2-246-253","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-246-253","url":null,"abstract":"The results of the assessment of composite mechanical properties in a filament-wound pressure vessel are presented. The cutting diagram, the method of sample preparation and testing procedure are shown. The comparison of the elastic modulus determined on three-point bending tests and tensile tests was carried out. Normal 0 false false false RU X-NONE X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:\"Обычная таблица\"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:\"\"; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin-top:0cm; mso-para-margin-right:0cm; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0cm; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:\"Calibri\",\"sans-serif\"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-fareast-language:EN-US;}","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"20 1","pages":"246-253"},"PeriodicalIF":0.0,"publicationDate":"2016-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88194253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Platform Independent Implementation of High Speed Serial Communication Based on FPGA 基于FPGA的高速串行通信平台独立实现
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-189-196
C. Raj, S. Rajkumar, Чанчал Радж, Сантош Мохан Ражкумар
{"title":"Platform Independent Implementation of High Speed Serial Communication Based on FPGA","authors":"C. Raj, S. Rajkumar, Чанчал Радж, Сантош Мохан Ражкумар","doi":"10.17516/1999-494X-2016-9-2-189-196","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-189-196","url":null,"abstract":"In various embedded system applications, the high speed multi-serial communication is necessary. Various embedded systems require DSP (Digital Signal Processing) to process information & FPGA to control the peripheral devices. UART (Universal Asynchronous Receive Transmit) is designed in FPGA & connected to DSP so as to meet the real time capability of system along with compact, stable & reliable data transmission. In this paper we propose a software-implementation technique of an UART to get a platform independent UART-core for high speed serial communication in FPGA. Here the core is written in Verilog & implemented using XILINX ISE.","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"25 1","pages":"189-196"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73910244","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Equivalent Circuit and Mathematical Models of the Geometrical Heterogeneity Surface Accounting of a Microwave Multilayered Integrated Circuits Based-on the Technology of Low-Temperature Cofired Ceramics 基于低温共烧陶瓷技术的微波多层集成电路几何非均匀表面计算的等效电路和数学模型
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-237-245
I. D. Zyrin, V. M. Karaban
{"title":"Equivalent Circuit and Mathematical Models of the Geometrical Heterogeneity Surface Accounting of a Microwave Multilayered Integrated Circuits Based-on the Technology of Low-Temperature Cofired Ceramics","authors":"I. D. Zyrin, V. M. Karaban","doi":"10.17516/1999-494X-2016-9-2-237-245","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-237-245","url":null,"abstract":"The equivalent RLCG-circuit and mathematical models of the geometrical heterogeneity a transmission line surface accounting of microwave multilayered integrated circuits based-on the technology of low-temperature cofired ceramics are presented, at circuitry and topological design of new radio-electronic devices and systems in the expanded frequency range of waves lengths. Normal 0 false false false RU X-NONE X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:\"Обычная таблица\"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:\"\"; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; text-align:justify; line-height:150%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:\"Calibri\",\"sans-serif\"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-fareast-language:EN-US;}","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"26 1","pages":"237-245"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77338071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Changing the Symbol Rate of QAM Modem on the Performance of 32kb/s ADPCM System 改变QAM调制解调器码率对32kb/s ADPCM系统性能的影响
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-197-203
M. Al-Rawi, M. Al-Rawi
{"title":"Effect of Changing the Symbol Rate of QAM Modem on the Performance of 32kb/s ADPCM System","authors":"M. Al-Rawi, M. Al-Rawi","doi":"10.17516/1999-494X-2016-9-2-197-203","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-197-203","url":null,"abstract":"This paper presents three models of Quadrature Amplitude Modulation (QAM) modem operating at data rate of 16.8kb/s to be transmitted over 32kb/s Adaptive Differential Pulse Code Modulation (ADPCM) channel. These modems operate at symbol rates of 2400, 2800, and 3360 baud with associated number of bits per symbol of 7, 6, and 5 respectively. The performance of ADPCM is studied considering these modems with different constellations. The simulation results show that the performance of ADPCM degrades as the symbol rate decreases or number of bits per symbol increases.   Also, the performance with circular constellation is better than rectangular one.","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"27 1","pages":"197-203"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84209653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
WORKING OUT THE NEW ALGORITHM ENCIPHERED THE DATA WITH A SYMMETRIC KEY 制定新算法用对称密钥对数据进行加密
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-214-224
S. Umarov, D. Akbarov
{"title":"WORKING OUT THE NEW ALGORITHM ENCIPHERED THE DATA WITH A SYMMETRIC KEY","authors":"S. Umarov, D. Akbarov","doi":"10.17516/1999-494X-2016-9-2-214-224","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-214-224","url":null,"abstract":"","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"142 1","pages":"214-224"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79671436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Analysis of the Influence of Transient Process During the Shunt Reactors Commutation on Insulation of Substation “Zarya” Auxiliaries 并联电抗器换相过程中暂态过程对变电站“扎雅”辅机绝缘的影响分析
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-225-236
Evgenia U. Sizganova, R. Petukhov, N. Sizganov, Daria U. Nikotina
{"title":"Analysis of the Influence of Transient Process During the Shunt Reactors Commutation on Insulation of Substation “Zarya” Auxiliaries","authors":"Evgenia U. Sizganova, R. Petukhov, N. Sizganov, Daria U. Nikotina","doi":"10.17516/1999-494X-2016-9-2-225-236","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-225-236","url":null,"abstract":"The main characteristic of the object under research are given. A modelling scheme is developed and equivallent parameters of Substation Zarya 500 kV are found. Overvoltages during the shunt reactor switching-off, caused by cut of current in a breaker and a recurrent breakdown of intercontact gaps, are investigated. Influence of outgoing lines on overvoltages during the  shunt  reactor switch-off, caused by cut of current in the breaker.","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"30 1","pages":"225-236"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76702740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Justification Parameters of the Front of Mining Operations at the Horizontal Mining Coal Deposits Fan Chart System 水平开采煤层扇形图系统采煤作业前沿参数论证
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-166-173
P. V. Katyshev
{"title":"Justification Parameters of the Front of Mining Operations at the Horizontal Mining Coal Deposits Fan Chart System","authors":"P. V. Katyshev","doi":"10.17516/1999-494X-2016-9-2-166-173","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-166-173","url":null,"abstract":"The technological solutions and parameters of coal mining horizontal and gently dipping, using a fan-moving work front.","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"37 1 1","pages":"166-173"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86364145","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Protective insulating films and methods for their preparation 保护绝缘薄膜及其制备方法
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-254-267
T. Patrusheva, V. A. Fedyaev, N. Y. Snezhko, Ludmila E. Karelina
{"title":"Protective insulating films and methods for their preparation","authors":"T. Patrusheva, V. A. Fedyaev, N. Y. Snezhko, Ludmila E. Karelina","doi":"10.17516/1999-494X-2016-9-2-254-267","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-254-267","url":null,"abstract":"This article describes the materials and methods of applying protective dielectric coatings, namely polymer and oxide coatings. The results of investigations of oxide coatings ZrO 2 , and TiO 2 , obtained by extraction-pyrolytic method.","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"52 1","pages":"254-267"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73989234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RESONANCES OF GRAVITATIONAL TIDES AS A POWERFUL ENERGY SOURCE OF THE GEODYNAMIC PROCESSES IN EARTH’S CRUST 重力潮汐共振作为地壳地球动力学过程的强大能量来源
Engineering & Technologies Pub Date : 2016-02-21 DOI: 10.17516/1999-494X-2016-9-2-146-165
V. Sibgatulin, S. Peretokin, A. Kabanov
{"title":"RESONANCES OF GRAVITATIONAL TIDES AS A POWERFUL ENERGY SOURCE OF THE GEODYNAMIC PROCESSES IN EARTH’S CRUST","authors":"V. Sibgatulin, S. Peretokin, A. Kabanov","doi":"10.17516/1999-494X-2016-9-2-146-165","DOIUrl":"https://doi.org/10.17516/1999-494X-2016-9-2-146-165","url":null,"abstract":"It was proposed a method for the prediction of the occurrence of fourteen day resonances of gravitational tides in the Earth's crust. The data of registration of parameters of tidal gravitational factors including fluctuations of the barycenter in Earth-Moon system in different geophysical fields was presented for the first time. It was given the estimation of the amount of changes in the stress-strain state of the geological environment under the resonances influence. It was substantiated possible directions of using energy of the resonances of gravitational tides in the Earth's crust in oil and gas fields, the earthquake prediction, security of large man-made structures (hydroelectric dams), and the development of theories of single deformation killer waves.","PeriodicalId":11548,"journal":{"name":"Engineering & Technologies","volume":"1 1","pages":"146-165"},"PeriodicalIF":0.0,"publicationDate":"2016-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83035095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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