Articles

1. Theoretical Research of Differential Oscillator

   • V. V. Rapin

   OriginalPaper 20 February 2023 Pages: 258 - 267

   

2. Radio Frequency 4-Channel 0-360° Range Digitally Controlled Phase Shifter for Telecommunication Systems with Amplitude Modulation of Many Components

   • I. V. Horbatyi

   OriginalPaper 20 February 2023 Pages: 248 - 257

   

3. Intrahemispheric Symmetry of Brain Perfusion. Part 2. Clinical Investigations

   • N. A. Nikolov
   • T. G. Novikova
   • V. O. Tsikalo

   OriginalPaper 20 February 2023 Pages: 235 - 247

   

4. Blurred Relaxation Spectra in Dielectric Materials

   • Yuriy M. Poplavko
   • Dmytro D. Tatarchuk
   • Dmytro V. Chypegin

   OriginalPaper 20 February 2023 Pages: 221 - 234

   

5. Efficient Fused MAC Unit Using Multi-Operand Parallel Prefix Adder

   • A. Abinaya
   • M. Maheswari

   OriginalPaper 10 January 2023 Pages: 213 - 220

   

6. Underground Coal Mine Environmental Multi-Parameter Monitoring Module with Embedded Sensors: Application of UHF Radio Transceiver Device

   • Abhishek Ghosh
   • P. K. Mishra

   OriginalPaper 10 January 2023 Pages: 200 - 212

   

7. Analysis of Dual-mode Resonators from Transmission Line Segments

   • Sergii N. Litvintsev
   • A. V. Zakharov

   OriginalPaper 10 January 2023 Pages: 186 - 199

   

8. Three-Probe Microwave Interferometry for Measuring Displacement of Mechanical Objects with Account for Antenna Reflectivity

   • M. V. Andreev
   • O. O. Drobakhin
   • I. F. Kodzhespirova

   OriginalPaper 10 January 2023 Pages: 177 - 185

   

9. Comparative Experimental Investigations of Adaptive and Non-adaptive MTI Systems in Pulse Radars of Various Applications and Wave Ranges

   • V. P. Riabukha
   • A. V. Semeniaka
   • D. V. Atamanskiy

   OriginalPaper 10 January 2023 Pages: 165 - 176

   

10. Radio Monitoring Complex Model as Multi-Phase Queuing System

    • O. Romanov
    • S. Nikolaev
    • Ye. Orliuk

    OriginalPaper 11 November 2022 Pages: 155 - 164

    

11. Intelligent Cognitive Radio Spectrum Sensing Based on Energy Detection for Advanced Waveforms

    • Arun Kumar
    • Himanshu Sharma

    OriginalPaper 11 November 2022 Pages: 149 - 154

    

12. Decrease of Surface Recombination in Single-Crystalline Silicon by Means of Pulse Laser Film Deposition with Silicon Quantum Points

    • S. V. Chyrchyk

    OriginalPaper 11 November 2022 Pages: 142 - 148

    

13. Wideband Circularly Polarized P-Shaped Monopole Antenna for C-Band Application

    • Reshmi Dhara
    • Taraknath Kundu

    OriginalPaper 11 November 2022 Pages: 129 - 141

    

14. Natural Optimization Algorithms in Synthesis Problems of Built-In Antennas of IoT Devices (Review)

    • D. O. Vasylenko

    OriginalPaper 11 November 2022 Pages: 111 - 128

    

15. Wavelet Filtering of Signals without Using Model Functions

    • Yurii Taranenko
    • Nina Rizun

    OriginalPaper 21 September 2022 Pages: 96 - 109

    

16. Analysis of Diode Mixers Using Nodal Voltage Method in Generalized Matrix Form in Frequency Domain. Part 1: Transfer Function

    • Alexander S. Korotkov
    • Olga A. Golovan

    OriginalPaper 21 September 2022 Pages: 81 - 95

    

17. Protection of Coherent Pulse Radars against Combined Interferences. 3. ALF-Based Digital Adaptive System of Sequential Protection of Programmed Surveillance Radars against Combined Interference

    • Viacheslav P. Riabukha
    • Andrii V. Semeniaka
    • Dmytro V. Atamanskiy

    OriginalPaper 21 September 2022 Pages: 72 - 80

    

18. Orthogonal CCSK Based on Complementary Code Sequences

    • I. A. Gepko

    OriginalPaper 21 September 2022 Pages: 61 - 71

    

19. Circularly Polarized Hexa-Band Planar Slot Antenna for WLAN and Wireless Communication Application

    • Reshmi Dhara
    • Taraknath Kundu
    • Mahato Sanoj

    OriginalPaper 11 August 2022 Pages: 48 - 59

    

20. Optimization of Modified Empirical Model in 2.3 GHz Long Term Evolution Network. Case Study of FUTO

    • Akinyinka Olukunle Akande
    • Folasade Abiola Semire
    • Cosmas Kemdirim Agubor

    OriginalPaper 11 August 2022 Pages: 27 - 47

    

21. Channel Capacity Analysis of Various Adaptive Transmission Schemes and BER Performance at Beaulieu-Xie Fading

    • Laishram Mona Devi
    • Aheibam Dinamani Singh

    OriginalPaper 11 August 2022 Pages: 18 - 26

    

22. Peculiarities of Time Domain Antenna Measurement Using Ultra-Short Pulses

    • Anatoliy M. Bobreshov
    • Stanislav E. Neskorodov
    • Grigoriy K. Uskov

    OriginalPaper 11 August 2022 Pages: 11 - 17

    

23. Selection of Number of Compensatory Channels and Placement of Receivers with Non-Identical Frequency Response at Phased-Array Radar under Gaussian Noise Jamming

    • Viacheslav P. Riabukha
    • Andrii V. Semeniaka
    • Dmytro V. Atamanskiy

    OriginalPaper 11 August 2022 Pages: 1 - 10

    

24. Miniaturization and Optimization of FR4 Based CPW-fed Antenna for Multiband Applications

    • J. Borah
    • S. Baruah
    • S. Roy

    OriginalPaper 15 February 2022 Pages: 660 - 668

    

25. Complexity of I and Q Signals in OFDM and Method of Simpler Decoding and Error Detection

    • K. Padmanabhan
    • A. K. Mariselvam
    • S. Ananthi

    OriginalPaper 15 February 2022 Pages: 649 - 659

    

26. Heterogeneous Performance Assessment of New Approach for Partially-Correlated χ2-Targets Adaptive Detection

    • Mohamed Bakry El Mashade

    OriginalPaper 15 February 2022 Pages: 633 - 648

    

27. Simulation of Raman Amplifier Using TrueWave RS Active Fiber with Uniform Bandwidth in C+L Telecommunication Windows

    • Yakiv V. Krutin
    • Oleksandr V. Korchak
    • Georgii S. Felinskyi

    OriginalPaper 15 February 2022 Pages: 619 - 632

    

28. Analysis of Interference Alignment Based Multi-User MIMO Precoding

    • A. D. Borah
    • Md. A. Hussain
    • J. Bora

    OriginalPaper 28 January 2022 Pages: 612 - 618

    

29. Approximation Method for Investigating Acousto-Optic Delay Line Characteristics

    • A. R. Hasanov
    • R. A. Hasanov
    • M. V. Sadikhov

    OriginalPaper 28 January 2022 Pages: 604 - 611

    

30. Method for Reduction of Speech Signal Autoregression Model for Speech Transmission Systems on Low-Speed Communication Channels

    • V. V. Savchenko

    OriginalPaper 28 January 2022 Pages: 592 - 603

    

31. Wideband X-band Multilayer Reflectarray on Thin Dielectric Substrates

    • Yevhenii Herhil
    • Oleksandr Sushko
    • Volodymyr Vasyliev

    OriginalPaper 28 January 2022 Pages: 584 - 591

    

32. Protection of Coherent Pulse Radars against Combined Interferences. 2. Analysis of Influence of Decorrelating Factors on Efficiency of Adaptive Sequential STSP

    • V. P. Riabukha
    • A. V. Semeniaka
    • D. V. Atamanskiy

    OriginalPaper 28 January 2022 Pages: 573 - 583

    

33. Entropic Analysis of Distributed Generation Systems

    • Kateryna Klen
    • Valery Zhuikov

    OriginalPaper 18 January 2022 Pages: 560 - 571

    

34. Design of Pseudo-Random Discrete Signals with Fractional Power-Law Angular Modulation

    • P. Yu. Kostenko
    • V. V. Slobodyanuk
    • O. V. Shapovalov

    OriginalPaper 18 January 2022 Pages: 548 - 559

    

35. Optimization of Parameters of Adders and Barrel Shifter Based on Emerging QCA Technology

    • Nirupma Pathak
    • Neeraj Kumar Misra
    • Santosh Kumar

    OriginalPaper 18 January 2022 Pages: 535 - 547

    

36. Sparseness of Natural Oscillations Spectrum for Double-Mirror Open Resonator Using Mode-Selective Scatterers on One of Mirrors Surface

    • Vadym L. Pazynin

    OriginalPaper 18 January 2022 Pages: 525 - 534

    

37. Adaptive Digital Modem for Tropospheric Scatter Link with Two Different Communication Stations

    • V. I. Rudakov
    • Oleksandr V. Kovbasiuk
    • Anton N. Bychkov

    OriginalPaper 14 December 2021 Pages: 509 - 524

    

38. Investigation and Tuning Procedure of Ka-Band Phased Antenna Array

    • Sergiy B. Maltsev
    • Mykola V. Shcherbakov
    • Anna M. Linkova

    OriginalPaper 14 December 2021 Pages: 501 - 508

    

39. Optimal Designs of X-Band Waveguide Stepped-Thickness Septum Polarizer

    • F. F. Dubrovka
    • S. I. Piltyay
    • S. M. Lytvyn

    OriginalPaper 14 December 2021 Pages: 494 - 500

    

40. Antenna Array and Feed-Backward Equalizer as Single Adaptive Device

    • Victor I. Djigan

    OriginalPaper 14 December 2021 Pages: 482 - 493

    

41. Synthesis of Plane Waveguide Arrays Taking into Account Mutual Coupling of Radiators

    • Mykhaylo I. Andriychuk
    • Mykhaylo N. Melnyk

    OriginalPaper 14 December 2021 Pages: 471 - 481

    

42. Estimation of Statistical Characteristics of Antenna Arrays with Axial Symmetry under Condition of Small Phase Errors

    • V. I. Zamyatin
    • G. A. Levagin
    • A. F. Shevchenko

    OriginalPaper 14 December 2021 Pages: 461 - 470

    

43. Compact CPW-fed Multiband Antenna for 5G Communication

    • Kaushal Mukherjee
    • Subhadeep Mukhopadhyay
    • Sahadev Roy

    OriginalPaper 25 October 2021 Pages: 451 - 459

    

44. Optimization of Turbo Code Encoding/Decoding Processes for Development of 5G Mobile Communication Systems

    • S. V. Zaitsev
    • N. V. Sokorinskaya
    • Yu. N. Tkach

    OriginalPaper 25 October 2021 Pages: 440 - 450

    

45. Excitation Features of Surface Acoustic Waves by Interdigital Transducer in Piezoelectric Crystals

    • I. V. Linchevskyi

    OriginalPaper 25 October 2021 Pages: 426 - 439

    

46. Parametric Matrix Models of Parametric Circuits and Their Elements in Frequency Domain

    • Yuriy Shapovalov
    • Dariya Bachyk
    • Ivan Shapovalov

    OriginalPaper 25 October 2021 Pages: 413 - 425

    

47. Intrahemispheric Symmetry of Brain Perfusion. Part 1. Calculation Procedure

    • Nikolay A. Nikolov
    • Sergey S. Makeiev
    • Yelizaveta S. Kriukova

    OriginalPaper 25 October 2021 Pages: 403 - 412

    

48. Modified Correlation Detector Based Spectrum Sensing with Laplacian Noise in Cognitive Radio

    • K. Sinha
    • Y. N. Trivedi

    OriginalPaper 21 September 2021 Pages: 390 - 402

    

49. Wavelet Filtering by Using Nonthreshold Method and Example of Model Doppler Function

    • Yu. K. Taranenko
    • V. V. Lopatin
    • O. Yu. Oliynyk

    OriginalPaper 21 September 2021 Pages: 380 - 389

    

50. Phase Range Finding Based on Digital Spectral Analysis of N-OFDM Signals

    • M. V. Bondarenko
    • V. I. Slyusar

    OriginalPaper 21 September 2021 Pages: 363 - 379