6G通信有了“全能选手”

Core Concept - A team of Chinese scientists has successfully developed a new concept of "fiber-wireless integrated communication," achieving seamless integration between fiber and wireless communication systems, addressing a long-standing issue in the telecommunications field [1] Group 1: Technological Breakthrough - The core component of the new system is a super-broadband optoelectronic integrated chip with a bandwidth exceeding 250 GHz, capable of processing massive data simultaneously, akin to transforming a country road into a multi-lane superhighway [2] - The system has set three world records: a modulator bandwidth of over 250 GHz, data transmission of 512 Gbit per second through a single fiber, and wireless transmission reaching 400 Gbit per second, marking the fastest speeds globally [2] Group 2: Application and Performance - The system can support real-time transmission of 86 channels of 8K video, demonstrating a bandwidth increase by an order of magnitude compared to 5G standards, showcasing its capability for high user concurrency [2] - The technology is expected to facilitate the efficient development and utilization of terahertz spectrum resources in the upcoming 6G era [2] Group 3: AI Integration and Future Prospects - The system incorporates AI for channel equalization, utilizing a neural network-based digital signal processing algorithm that allows the system to adapt to various channel environments, ensuring stable signal transmission [3] - All key technologies and fabrication processes are based on a domestically produced integrated optical platform, reducing reliance on foreign advanced microelectronics, and aiding China's semiconductor chip industry [3] - Future goals include increasing system integration to eliminate discrete components, potentially allowing an entire 6G base station's functionality to be integrated into a chip the size of a fingernail [3]