（文章来源：证券日报） 证券日报网讯 2月11日，康希通信在互动平台回答投资者提问时表示，超宽带（UWB）技术应用非常 广泛，如：空鼠、脚踢雷达、车钥门锁、Tag跟踪、活体存在检测、音频数传等领域。2024年4月，工业 和信息化部发布了《超宽带（UWB）设备无线电管理暂行规定》，技术上参考国际电信联盟相关定 义，明确UWB设备是指发射信号带宽（-10dB带宽）不少于500MHz的无线电发射设备，并考虑到UWB 设备信道频率配置以及产业界提出的使用三个连续信道实现高精度组网的需求，明确了UWB设备工作 频率为7163-8812MHz。因此超宽带产品进一步在公众视野中越来越被熟悉。康希通信超宽带产品核心 应用方向聚焦于跟随定位、雷达、高速数传三大领域，可广泛适配消费电子、工业物联网、智能终端等 多场景需求，兼顾精准性与实用性，能够满足不同行业客户的差异化应用诉求。 ...

Group 1 - The core viewpoint of the article highlights the rapid growth and potential of the Ultra-Wideband (UWB) technology market in China, with projections indicating that the market value will exceed 10 billion yuan by 2026 and reach around 20 billion yuan by 2028 [2] - UWB technology is characterized by its nanosecond-level narrow pulse wireless communication capabilities, offering centimeter-level positioning accuracy, high-speed data transmission, low power consumption, and strong anti-interference abilities, making it suitable for various applications such as indoor positioning, smart transportation, IoT, and radar detection [2] - The company has developed multiple UWB products with promising market prospects and is collaborating with invested enterprises to advance the research and development of UWB-related products, with steady progress in market promotion expected to contribute to the company's revenue by 2026 [2]

格隆汇2月10日丨康希通信(688653.SH)在投资者互动平台表示，超宽带（UWB）技术是一种基于纳秒 级窄脉冲的无线通信技术，具有厘米级定位精度、高速数据传输、低功耗和强抗干扰能力等核心优势， 广泛应用于室内定位、智能交通、物联网及雷达探测等领域。据AIoT星图研究院数据显示，中国UWB 市场规模增长势头迅猛，预计2026年市场产值将超100亿元，2028年有望达到200亿元左右，整体保持高 速增长态势，行业发展潜力巨大。公司目前已布局多款具备市场前景的超宽带产品，正联合被投企业协 同推进超宽带（UWB）相关产品的研发工作，市场化推广稳步推进中，2026年有望给公司带来相关收 入贡献。 ...

Core Viewpoint - Ultra-Wideband (UWB) technology has been increasingly applied in various commercial fields requiring secure and precise distance measurement capabilities since the early 2000s, with applications in contactless access systems, asset tracking, and navigation support in large venues [1][4]. Group 1: UWB Technology Characteristics - UWB technology utilizes extremely short pulses in wireless signal transmission, allowing for a bandwidth significantly greater than narrowband technologies like Wi-Fi and Bluetooth [1]. - The operational frequency range of UWB typically spans from 6 to 10 GHz, with channel bandwidths around 500 MHz or higher, enabling centimeter to millimeter-level positioning accuracy [1]. - Enhanced physical layer features of UWB, as part of the IEEE 802.15.4z standard, play a crucial role in achieving secure distance measurement capabilities [1]. Group 2: Advancements by imec - imec has made significant contributions to UWB technology by reducing power consumption, increasing bit rates, and enhancing distance measurement accuracy while ensuring resistance to interference from other wireless technologies [3]. - The development of multiple generations of UWB radio chips compliant with the IEEE 802.15.4z standard has been achieved, featuring innovative pulse shaping and modulation techniques [3]. Group 3: Applications and Future Potential - Experts believe UWB's potential extends beyond precise distance measurement to radar-like applications, detecting passive objects through the analysis of reflected signals [4]. - UWB technology can enhance safety in automotive applications by detecting the presence of occupants and monitoring gestures and vital signs [4]. - The upcoming IEEE 802.15.4ab standard, expected to be released in early 2026, will facilitate the realization of such UWB applications by introducing radar capabilities [4]. Group 4: Performance Metrics - imec's fourth-generation UWB transceiver, showcased at VLSI 2025, supports enhanced modulation and high data rates, achieving up to 124.8 Mb/s, integrated within a system-on-chip (SoC) [5]. - The UWB radar sensing technology demonstrates unique capabilities, such as extended detection ranges and high data rates, which are approximately 20 times higher than current applications [14]. Group 5: MIMO Architecture - imec's infrared UWB radar sensing system features a 2x2 MIMO architecture, allowing simultaneous operation in both transmission and reception modes without the need for RF switches [7]. - This configuration significantly reduces the effective working distance limitations previously imposed by mode-switching times, enabling operation within a range of 30 cm to 3 m [8]. Group 6: Market Opportunities - The high data rate and low power consumption of UWB technology open new application areas, including audio and video data streaming for next-generation smart glasses or VR/AR devices [14][16]. - The advanced ranging capabilities introduced by the fifth-generation UWB technology can enhance user experiences in automotive and smart building applications, potentially increasing effective working distances and improving performance in complex environments [15][16].

Core Viewpoint - The company is actively developing RF front-end products for cellular applications and exploring opportunities in satellite communication, which is expected to contribute to revenue growth in the future [1] Group 1: Cellular RF Front-End Development - The company has initiated the research and development of cellular RF front-end products this year, currently in the customer sample verification phase [1] - There is potential for these products to generate revenue, aiding in the company's overall revenue growth [1] Group 2: Ultra-Wideband (UWB) Technology - UWB technology is recognized as a key wireless communication technology with advantages such as centimeter-level positioning accuracy, high-speed data transmission, low power consumption, and strong anti-interference capabilities [1] - The company is collaborating with invested enterprises to develop UWB products, with several products already in the promotion stage [1] - The primary application directions for UWB technology include tracking, radar, and data transmission [1]

Core Insights - Apple plans to launch the second-generation AirTag tracker in the fall, likely in September alongside the iPhone 17 series, marking the first major update since the initial release in 2021 [1][3] - The second-generation AirTag will feature enhancements such as improved ultra-wideband (UWB) technology, extended battery life, design tweaks, and upgraded privacy and security measures [3][4] Group 1: Product Launch and Timing - The second-generation AirTag is expected to be unveiled at the fall product launch event, aligning with the release of the iPhone 17 series [1] - The launch was initially planned for May or June 2025 but was postponed due to technical adjustments and supply chain issues [3] Group 2: Technical Enhancements - The new AirTag is anticipated to incorporate the second-generation U1 chip, enhancing indoor location accuracy to centimeter-level and supporting longer-range "Precision Finding" capabilities [3] - Battery life is projected to double from one year to two years, with improved signal transmission efficiency in low-power mode [3] Group 3: Design and Compatibility - The design is expected to maintain the original round shape but may include a more durable lanyard hole and additional third-party accessory options [3][4] - Compatibility with existing Apple devices is confirmed, as the second-generation AirTag will work with iOS 18.6 without requiring an iOS 26 update [1] Group 4: Market Position and Competition - Since its launch, AirTag has dominated the high-end tracker market but faces competition from products like Samsung's Galaxy SmartTag 2 and Tile's Pro series [4] - The initial production run for the second-generation AirTag is estimated at 20 million units, with pricing likely to remain similar to the first generation [4]