NEWS ARTICLE

Dayao Technology's self-developed domestic SDR: Breaking overseas technological monopolies and building a fully independent, controllable end-to-end electromagnetic signal solution.

Industry News2026-07-22 15:53:273243 reads

Software-Defined Radio (SDR) is a core foundational platform in communications, radar, and electronic warfare. For years, the domestic market has heavily relied on overseas equipment, suffering from technological restrictions, poor compatibility, and high costs. After years of technical accumulation and iterative breakthroughs, Dayao Technology’s domestically developed RF-series universal SDR hardware—featuring full-stack in-house R&D, high performance, and superior compatibility—has become the preferred domestic alternative for university research and national defense equipment.

I. Dayao Technology’s Product Technical Advantages

As a specialized, refined, distinctive, and innovative high-tech enterprise deeply engaged in the Software-Defined Radio (SDR) domain, Dayao Technology has built a comprehensive domestically developed SDR product portfolio based on its independently developed, reconfigurable electromagnetic signal processing core technology—fully eliminating dependence on overseas technologies. Its core RF-series SDR hardware matches mainstream overseas equipment while delivering multiple performance enhancements: supporting wideband signal coverage from 1 MHz to 18 GHz, enabling arbitrary master clock rate and precise sampling rate configuration—overcoming the inflexibility of traditional fixed-parameter devices. It also supports compatibility with multiple RF daughterboards, significantly improving bandwidth adaptability to meet diverse requirements for electromagnetic signal acquisition, simulation, and testing.

Leveraging its core SDR hardware, the company has established an integrated product ecosystem, complemented by electromagnetic signal simulation equipment, electromagnetic signal simulation & development systems, and the Tianwen Cloud Teaching Software Platform—delivering a complete solution spanning hardware to software, and foundational training to advanced scenario-based simulation.

The products precisely address two core application scenarios:

First, classroom training for communications and radar programs at universities—simplifying equipment operation procedures and supporting batch training, thereby advancing domestic engineering talent cultivation;

Second, equipment qualification testing and electronic warfare “blue force” simulation & deduction for research institutes and enterprises—capable of constructing multi-dimensional (spatial, temporal, spectral) complex electromagnetic environments, enabling multi-standard signal simulation and spectrum evaluation to meet defense R&D innovation needs.

                   

Figure 1 Tianwen Cloud Teaching Experiment System

 

Figure 2 Electromagnetic Signal Simulation & Development System

Compared with overseas counterparts, Dayao Technology’s domestically developed SDR offers three core advantages: localization adaptation, cost-effectiveness, and customizability. Its underlying hardware and software are fully independently developed and controllable, eliminating technical backdoor risks—meeting stringent security requirements for classified R&D and defense applications. Furthermore, it is iteratively optimized for China’s domestic education system and military testing standards, backed by comprehensive secondary development technical support—resolving industry pain points such as poor overseas equipment compatibility and delayed after-sales service. Customized system solutions can be provided per customer requirements.

 

Figure 3 SDR Hardware RF210

 

Figure 4 SDR Hardware RF310

II. Product Selection and Usage Recommendations

Practical selection and usage recommendations are provided below for different user groups:

1. Universities are recommended to prioritize the lightweight RF210-series SDR hardware paired with the Cloud Teaching Experiment System—ideal for routine classroom training, course projects, and basic research initiatives. This combination delivers higher cost-efficiency and simpler operation. To experience the Tianwen Cloud Teaching System online, visit the product trial website: http://yune.dyaotech.com:10000/ ;

2. Research institutes and defense enterprises are advised to pair the Electromagnetic Signal Simulation & Development System with mid-to-high-end RF310/RF410-series SDR hardware to construct full-domain complex electromagnetic environments—meeting demanding requirements for equipment testing, adversarial simulation, and pre-research.

For full product specifications, industry case studies, and customized solution details, please visit the official website: https://www.dyaotech.com/ . Additionally, users may leverage Dayao Technology’s official technical support services to connect with dedicated technical consultants for device commissioning, secondary development, and system integration—ensuring efficient project implementation.

Figure5 Radar and Communications Principles Laboratory at a Guangzhou University

 

Figure6 Electromagnetic Signal Training System of a Military Unit

III. Industry Development Outlook

Domestic substitution in China’s electromagnetic technology sector is accelerating rapidly, and domestically developed SDR equipment has achieved a breakthrough—from “catching up” to “surpassing.” By resolving critical bottlenecks through independent technologies and meeting dual imperatives in education and national defense, these SDR platforms will continue iterative upgrades—expanding frequency band coverage and optimizing simulation & deduction performance—to become a core driving force behind innovation in China’s Software-Defined Radio field.

To experience the Tianwen Cloud Teaching Platform online, visit the product trial website:http://yune.dyaotech.com:10000/;

For full product specifications, industry case studies, and customized solution details, please visit the official websitehttps://www.dyaotech.com/for comprehensive information;

For inquiries regarding product specifications, customized system solutions, platform trial scheduling, or technical consultation, please contact us by phone: 17375720160  Mr. Chen.

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