+353-1-416-8900REST OF WORLD
+44-20-3973-8888REST OF WORLD
1-917-300-0470EAST COAST U.S
1-800-526-8630U.S. (TOLL FREE)

Modern Radio Signals Filtering Devices Methods, Technologies, & Structures

  • Book

  • February 2024
  • Bentham Science Publishers Ltd
  • ID: 5941495

This comprehensive book covers spectral analysis theory for radio signals and innovative devices designed for filtering electromagnetic waves across diverse frequency ranges. The book features 14 chapters that explain the working of devices utilizing surface and bulk acoustic waves. The chapters provide insights into acousto-optical and acousto-electronic Fourier processors' design principles, description methods, and characteristics. The inclusion of algorithms for multi-channel frequency discriminators enhances the precision of radio signal frequency measurements, ensuring stability in tracking frequency meters amidst intense interference.

The book also includes mathematical modeling and experimental studies of waveguide microwave filters and X-band multiplexers, specifically tailored for non-pressurized radio electronic equipment in space communication systems. Notably, the book introduces readers to a compelling alternative to conventional filters: 2-D periodic structures in the form of thin perforated metal meshes that offer compact solutions for millimeter and sub-millimeter wave systems.

A significant portion of the book is dedicated to the development of highly selective microstrip filters, incorporating complex topological structures with limited resonators and numerous couplings. This approach allows for the formation of numerous attenuation poles at finite frequencies, facilitating the achievement of high electrical parameters and compact filter sizes.

Engineers and scientists specializing in communication systems design and analog Fourier processors will find a wealth of well-established and original solutions within this book.


Readership

Communications engineers and technicians who require an understanding of modern radio signal filtering devices and technologies.


Table of Contents

Chapter 1. Structures and Devices on Surface and Bulk Acoustic Waves
1.1. Tasks and Methods of Filtering and Spectral Processing of Radio
- Signals
1.2. Structures and Devices for Filtering and Spectral Analysis Of
- Radio Frequency Signals Based on Surface and Bulk Acoustic Waves.
1.2.1. Acoustic-Optical Bragg Cell
1.2.2. Acoustic-Optical Fourier Processors With Spatial Integration
1.2.3. Acoustic-Optical Fourier Processors With Time Integration
1.2.4. Acoustic-Optical Fourier Processors on Surface Acoustic Waves
1.2.5. Planar Acousto-Optic Fourier Processors
1.2.3. Acoustic-Optical Fourier Processors With Time Integration
1.3. Expanding the Implementation Feasibility of Procedures For
- Spectral Analysis of Radio Frequency Signals in Real-Time
1.3.1. Examples of Practical Application of Acousto-Optic Fourier Processors
1.3.2. Processing of Low-Frequency Signals
- References
Chapter 2 Methods of Describing and Characterizing Fourier Processors
- For Spectral Processing of Radio Frequency Signals
- Kirill V. Zaichenko and Yuri V. Gulyaev
2.1. Obtaining Consistent Estimates for Measured Parameter
2.2. Instrument Functions of Fourier Processors
2.3. Amplitude-Frequency Responses for Fourier Processors
2.4. Approximation of Instrumental Functions of Fourier
- References
Chapter 3 Synthesis of Algorithms and Structures for Frequency Measuring of Radio Signals at the Output of Filtering and Spectral Analysis Devices
- Kirill V. Zaichenko and Yuri V. Gulyaev
3.1. Methods, Algorithms, Structures, and Instruments For
- Frequency Measuring of Radio Signals
3.2. Synthesis of Optimal and Suboptimal Algorithms and Structures
- For Desired Signal Detection Based on Spectrum Analyzers
3.3. Synthesis of Optimal Algorithms and Structures of Frequency
- Discriminators for High-Precision Radio Signal Frequency
- Measurements
3.3.1. Algorithms and Designs Synthesis of Optimal Dual-Channel Frequency
- Discriminators
3.3.2. Synthesis of the Optimal Three-Channel Frequency Discriminator
3.3.3. Synthesis of Algorithms for Multi-Channel Frequency Discriminators
3.3.4. Three-Channel Frequency Discriminator Acoustic-Optical Fourier Processors On
- Surface Acoustic Waves
3.3.5. Five-Channel Frequency Discriminator Planar Acousto-Optic Fourier Processors
3.3.6. Seven-Channel Frequency Discriminator
3.4. Selection of Implemented Frequency Discriminator
- Algorithms
- References
- Devices for Filtering and Spectral Analysis of Radio
- Signals in Radio Engineering Information Systems
Chapter 4 Performance and Implementation of Frequency Measuring Equipment for Radio Signals
- Kirill V. Zaichenko and Yuri V. Gulyaev
4.1. Techniques for Theoretical Analysis of Frequency Discrimiators And Radio Frequency Meters Based on Them
4.2. Simulation of Input Signals, Algorithms and Structures Of Radio Signal Frequency Meters
4.2.1. Input Signal Simulation for Frequency Processing of Multi-Channel Radio Signals
4.2.2. Simulation Complex for Simplified Parametric Optimization of Radiofrequency Meters
4.2.3. Multi-Criteria Multi-Parameter Optimization of Multi-Channel Frequency Discriminators
4.3. Parametric Optimization of Implemented Algorithms And Structures of Frequency Discriminators
4.3.1 Two- and Three-Channel Frequency Discriminators
4.3.2. Multi-Channel Frequency Discriminators
4.4. Comparative Analysis of Radio Frequency Measuring Devices
4.4.1. Comparative Analysis of the Main Characteristics of Frequency Discriminators
4.5. Implementation of Multichannel Frequency Discriminators And Frequency Meters of Radio Signals Based on Them
4.5.1. Non-Tracking Meters for the Frequency of Radio Signals
4.5.2. Tracking Meters of Radio Signal Frequency
- Acknowledgements
- References
Chapter 5 Surface Acoustic Wave Structures and Devices Modeling Based On Coupled Waves Method
5.1. Methods for Modeling Structures and Devices on Saw
5.1.1. The Basic Analytical Methods
5.1.2. Angular Spectrum of Plane Waves and Green's Functions Methods
5.1.3. Equivalent Circuits Method
5.1.4. Method of ?-Matrices
5.1.5. Com-Method
5.1.6. Numerical Methods
5.2. Evolution of the Modeling Method for Structures and Devices On Saw Based on Coupled Wave Equations
5.2.1. Extracting of Com-Parameters
5.3. Algebraic Form Equations for Coupled Waves
5.4. Efficiency of Saw Conversion by An Interdigital Converter
5.5. Equation for Current in An Interdigital Converter
5.6. Modeling Quasi-Saw Devices Using Com Method
5.7. Modeling of Devices on Saw Using the Method of ?-Matrix
5.8. Input Conductance and Losses of Saw Devices
- References
Chapter 6 Surface Acoustic Wave Filters for Communication Systems
6.1. Filters Based on Longitudinal Resonant Modes of Saw
6.1.1 the Main Types of Low Insertion Loss Saw Resonant Filters
6.2. Calculation of Dms Filters Using ??? Method
6.3. Ladder Filters on Saw
6.3.1. Selecting Topology Options for Ladder Filters on Saw
6.3.2. Choice of H and Number of Electrodes of Interdigital Transducer in Resonators
6.3.3. Choice of the Resonator Aperture
6.3.4. Selection of Structure Periods
6.3.5. Calculation of Ladder Filters on Saw Using the Com Method
6.4. Saw Filters Based on Tcsaw Technology
6.5. Types of Tcsaw Structures
6.5.1. Wave Types in Tcsaw Structures and Their Properties
6.5.2. Wave Types Recommended for Use in Devices With a Structure on Sio2 Film and A Substrate 0ºyx-Linbo3
6.5.3. Optimizing Tcf and K2Em
6.5.4. Sio2 Film Thickness Selection Recommendations
6.5.5. Parameters of Saw Resonators Based on Tcsaw Structures
6.5.6. Implementation of Filters and Duplexers on Saw Using Tcsaw Technology
6.6. Excellent Performance Saw Filters Based on I.H.P.Saw Technology
6.6.1. Designs of I.H.P.Saw Structures
6.6.2. I.H.P.Saw Structure Characteristics
6.6.3. Q-Factor Measurement Results for I.H.P.Saw Resonators
6.6.4. Filter Implementation by Technology I.H.P.Saw
- Acknowledgements
- References
Part 2. Waveguide Resonator High-Power Filters

Chapter 7 Filtering of Microwave Signals for Satellite Communication Systems
- Vyacheslav V. Komarov and Valery P. Meshchanov
7.1. Waveguide Filters With Series-Coupled Resonators
7.2. Helical Resonator Filters
7.3. Bandpass Filters With Cross-Coupled Resonators
7.4. Waveguide Dual-Mode Bandpass Filters
7.5. Bandpass Filters With Dielectric Cavity Resonators
7.6. Bandpass Filters With Two Bands (Dual-Band Filters)
7.7. Waveguide Harmonic Filters
7.8. Waveguide Filters Based on Resonators of Complex Shape
- References
Chapter 8 High Power Multiplexer Microwave Filters
- Vyacheslav V. Komarov and Valery P. Meshchanov
8.1. Synthesis of Waveguide Microwave Filters
8.2. Numerical Models of Waveguide Microwave Filters
8.3. Implementation and Experimental Verification of Waveguide Microwave Filters
8.4. Filters Tuning
8.4.1. Filter Setup by Measurements in the Time Domain
8.4.2. Filter Tuning by Group Delay Measurements
8.5. Filters Based on Dual-Mode Cylindrical Resonators
8.5.1. Topology and Equivalent Circuit of Bpf
8.5.2 8Bpf Synthesis Procedure Based on Cylindrical Resonators
8.5.3. 8X-Band Bpf Synthesis Based on Cylindrical Dual-Mode Resonators
8.5.4. Experimental Studies of X-Band Bpf Based on Cylindrical Dual-Mode Resonators
8.5.5. Quality Factor Study of Microwave Resonators of Various Designs
8.5.6. Cavity Resonators With Inserts in a Rectangular Waveguide
8.5.7. Resonator Cavity With Inductive Diaphragms in a Rectangular Waveguide
8.5.8. Resonator Cavity on Cylindrical Waveguide
- Acknowledgements
- References
Part 3. Frequency Selective Surfaces and Periodic Structures

Chapter 9 Two-Dimensional Periodic Structures for Frequency
- Selection of Signals
- Vyacheslav V. Komarov and Valery P. Meshchanov
9.1. Structures With Cross-Shaped Elements
9.2. Metasurfaces
- References
Chapter 10 Frequency Selective Surfaces With Cross-Shaped Aperture Elements
- Vyacheslav V. Komarov and Valery P. Meshchanov
10.1. Statement of Optimization Problem
10.1.1. Requirements for Electrodynamic and Thermomechanical Specifications Of
- Narrow-Band Highly Reliable Band-Pass Filters
10.2. Mathematical Models of Mesh Filters
10.3. Results of Numerical Solution of Optimization Problem
10.4. Multilayered Mesh Filters
10.5. Frequency-Selective Structures With Complex Apertures
10.5.1. 1Jerusalem Cross Apertures
10.5.2. Evangelical Cross Apertures
- Acknowledgements
- References
Part 4. Highly Selective Microstrip Filters

Chapter 11 Equivalent Mode Representation as the Basis for the Analysis And Synthesis of Symmetric Microwave Networks
11.1. Transmission Matrix of a Multi-Conductor System of Coupled Lines
11.2. Classification of Canonical Sections by the Type of Realizable Frequency Response Depending on the Phase Velocities Relations Of Residual Modes
11.2.1. Standard Filter Sections on Parallel Coupled Resonators
11.2.2. Highly Selective Sections of Lattice and Comb Types With Attenuation Poles At Finite Frequencies
11.3. Equivalent Mode Representation of Multiconductor Comb And Lattice Structures
11.4. Operating Parameters of Symmetrical Reactive Two-Ports And Their Relationship
11.5. Structural Synthesis of Basic Elements of Nonproportional Strip Circuits
- References
Chapter 12 Microstrip Filters on Co-Directional Hairpin Resonators With Split Poles of Operating Attenuation
- Grigory M. Aristarkhov
12.1. Frequency Properties of the Lattice Section and Its Limiting Selective Capabilities
12.2. Indirect Synthesis of Microstrip Filters on Codirectional Hairpin Resonators
12.3. Three-Resonator Microstrip Filters
12.4. High-Order Microstrip Filters
- References
Chapter 13 Single- and Dual-Resonator Structures With the Properties Of Multi-Resonator Microwave Networks
- Grigory M. Aristarkhov
13.1. Standard Distribution of Attenuation Poles and Ways to Split Them
13.2. Reshuffling of Operating Attenuation Poles
13.2.1. Increasing the Order of Operating Attenuation for the Dual-Resonator Section
13.3. Single Resonator Structure With Attenuation Poles at the End Frequencies

Author

  • Grigory M. ARISTARKHOV
  • Yuri V. GULYAEV
  • Valery F. DMITRIEV
  • Vyacheslav V. KOMAROV