cpw waveguide
Low Loss
Good Impedance Control
Planar Structure, Easy Integration
Good Heat Dissipation
CPW Waveguide Introduction
Advanced Microwave Technologies Co., Ltd. offers high-performance CPW waveguides. With a planar structure, they integrate easily with other planar components for compact designs. These waveguides shine in electrical performance, minimizing losses and enabling precise impedance control for excellent circuit matching. They also provide great design flexibility, customizable for various applications like 5G, radar, and satellite systems.
Product Specifications
Model No | ADM-20CPWST1 |
Freq Range | DC-20GHz |
VSWR (Max) | VSWR<1.30DC-20MHz(Design assurance); |
Insertion Loss (Max) | 1.5dB |
Material | Aluminum |
Inside Finish | Natural color anodizing |
CPW Waveguide Features
- Planar Structure: CPW waveguides feature a flat, coplanar design with a central conductor between two ground planes on the same substrate, enabling easy integration and miniaturized circuit design.
- Low Signal Loss: Made of high-quality materials and optimized shapes, they reduce resistive and dielectric losses, ensuring efficient high-frequency signal transmission with minimal attenuation.
- Precise Impedance Control: By adjusting conductor width and spacing, their impedance can be accurately tuned for seamless matching, reducing reflections, and boosting system performance.
- Design Flexibility: Customizable in size, shape, and material, they suit various applications like 5G, radar, and satellite communications.
- Good Heat Dissipation: Adjacent ground planes help dissipate heat, maintaining stable performance during high-power transmission and enhancing reliability.
Product Applications
1. 5G and Beyond Communication Systems
CPW waveguides are crucial in 5G and future wireless networks. Their low-loss, high-frequency transmission capabilities support millimeter-wave bands (e.g., 24 - 40 GHz), enabling high-speed data transfer. The planar structure allows for compact integration with antennas and RF components in base stations and user devices, facilitating miniaturization and efficient signal processing.
2. Radar and Remote Sensing
In radar systems, CPW waveguides enable precise signal transmission and reception. Their impedance control ensures minimal signal reflections, enhancing detection accuracy. For applications like automotive radar (e.g., 77 GHz) and weather monitoring, CPW waveguides’ design flexibility allows customization for specific beam-shaping requirements, improving target resolution and imaging performance.
3. Satellite and Space Communications
CPW waveguides are ideal for satellite payloads due to their lightweight, planar design and reliable performance in harsh environments. They support high - data - rate downlink and uplink signals, reducing power consumption and size constraints. Their excellent heat-dissipation properties also ensure stable operation during long-term space missions.
4. Microwave Integrated Circuits (MICs) and Millimeter-Wave ICs
CPW waveguides seamlessly integrate with active and passive components in MICs and millimeter-wave ICs. Their planar nature simplifies fabrication processes, enabling the development of complex circuits for applications such as power amplifiers, mixers, and phase shifters. This integration drives advancements in chip-level communication and radar systems.
5. Wireless Local Area Networks (WLANs) and IoT Devices
In WLANs operating at 5 GHz or 6 GHz, and in IoT devices, CPW waveguides provide efficient signal routing. Their compact size and low-loss characteristics optimize antenna performance, extending communication ranges while reducing interference, thus enhancing network reliability and device functionality.
OEM Services
Advanced Microwave Technologies Co., Ltd. provides professional OEM services for CPW waveguides. Our team offers custom design, helping you select suitable materials and finishes. With state - of - the - art manufacturing technology, we ensure high-precision production. Rigorous testing validates product quality, guaranteeing reliable performance for your applications in 5G, radar, and more. Partner with us for tailored solutions.
FAQ
1. What are the advantages of using CPW waveguides?
CPW waveguides have advantages such as a planar structure for easy integration, low loss, controllable impedance, good electromagnetic compatibility, and versatile fabrication.
2. How does the size of a CPW waveguide affect its performance?
The size of a CPW waveguide affects its performance by influencing characteristic impedance (width and gap adjustments), signal attenuation (conductor cross-section and field distribution), bandwidth (cut-off and pass-band characteristics), and electromagnetic field distribution (coupling and radiation effects).
3. What are the typical dimensions of CPW waveguides used in microwave circuits?
Typical dimensions of CPW waveguides in microwave circuits include central conductor widths of a few micrometers to several millimeters, gaps of 10 - 100 micrometers, and substrate thicknesses of 0.1 - 1 millimeter.
Contact Us
For more information about the CPW waveguide, please feel free to contact us at sales@admicrowave.com. Our team is here to provide you with the best solutions tailored to your needs.
