光交换机
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光芯片,一些看法
3 6 Ke· 2026-01-07 03:36
光子学具有巨大的潜力,因为光波的传播和干涉无需消耗能量,因此可以通过工程设计来实现可扩展的功能,而无需增加能耗。硅光子学在过去二十年中 得到了广泛的发展,如今已完全具备提供近乎理想的平台的能力,从而释放其巨大的潜力。事实上,硅光子学能够提供高效的高密度互连,实现高带宽和 长距离链路;能够实现低能耗的光路切换,且不受信号带宽的限制;以及能够进行光速计算的光子神经网络,从而加速人工智能计算。 在本文中,我们将回顾这些光子技术的发展趋势和进展,我们将论证,为了使这些光子技术成为人工智能时代可持续基础设施的重要组成部分,硬件和软 件以及电子和光子学需要以互补的方式进行开发。 光收发器和交换机 近年来,生成式人工智能的迅猛发展导致全球范围内超大规模人工智能集群的部署速度空前加快。随着摩尔定律的放缓,只有通过并行计算才能实现更高 的性能,因此,数据处理和/或传输性能的提升必然导致能耗的增加。也就是说,人工智能基础设施的快速增长带来了严重的能源危机。如图 1 所示,随 着数据量的指数级增长,所需的能源供应量也将呈指数级增长。从这个意义上讲,解决这一能源问题的唯一有效途径是开发一种能够将能源增长与数据增 长分离的技术。 A. ...
光芯片,一些看法
半导体行业观察· 2026-01-07 01:43
近年来,生成式人工智能的迅猛发展导致全球范围内超大规模人工智能集群的部署速度空前加快。随 着摩尔定律的放缓,只有通过并行计算才能实现更高的性能,因此,数据处理和/或传输性能的提升 必然导致能耗的增加。也就是说,人工智能基础设施的快速增长带来了严重的能源危机。如图 1 所 示,随着数据量的指数级增长,所需的能源供应量也将呈指数级增长。从这个意义上讲,解决这一能 源问题的唯一有效途径是开发一种能够将能源增长与数据增长分离的技术。 光子学具有巨大的潜力,因为光波的传播和干涉无需消耗能量,因此可以通过工程设计来实现可扩展 的功能,而无需增加能耗。硅光子学在过去二十年中得到了广泛的发展,如今已完全具备提供近乎理 想的平台的能力,从而释放其巨大的潜力。事实上,硅光子学能够提供高效的高密度互连,实现高带 宽和长距离链路;能够实现低能耗的光路切换,且不受信号带宽的限制;以及能够进行光速计算的光 子神经网络,从而加速人工智能计算。 在本文中,我们将回顾这些光子技术的发展趋势和进展,我们将论证,为了使这些光子技术成为人工 智能时代可持续基础设施的重要组成部分,硬件和软件以及电子和光子学需要以互补的方式进行开 发。 光收发器和交换 ...
财联社1月7日早间新闻精选
Xin Lang Cai Jing· 2026-01-07 00:26
转自:智通财经 【智通财经1月7日早间新闻精选】 1、2026年中国人民银行工作会议1月5日-6日召开。会议强调,坚持 稳中求进工作总基调,继续实施适度宽松的货币政策,发挥增量政策和存量政策集成效应,加大逆周期 和跨周期调节力度;把促进经济高质量发展、物价合理回升作为货币政策的重要考量,灵活高效运用降 准降息等多种货币政策工具。 2、商务部公告,禁止所有两用物项对日本军事用户、军事用途,以及一 切有助于提升日本军事实力的其他最终用户用途出口。 3、为做好"十五五"规划编制工作,监管部门上 月调研了部分银行理财公司。其调研问题包括但不限于当前制约银行理财提高投资A股的规模和比例的 障碍;以及如何能提高理财投资A股的积极性等。 4、消息人士称,鉴于日本近期恶劣表现,中国政府 正考虑针对性收紧2025年4月4日列管的中重稀土相关物项出口许可审查。 5、2025年12月A股新开户260 万户,环比11月增长9%,2025年全年已累计新开2744万户,同比增长10%。 6、两家磷酸铁锂上市公司 确认已成功提价,其中一位公司相关负责人表示,对大客户提价幅度1500至2000元/吨。 7、国投瑞银 基金管理有限公司公告,旗 ...
罗博特科(300757.SZ)子公司签署770万欧元光交换机相关合同
智通财经网· 2026-01-06 11:39
智通财经APP讯,罗博特科(300757.SZ)公告,公司全资子公司 ficonTEC Service GmbH(简称"ficonTEC") 近日与交易对手方瑞士某头部公司C的子公司签署的单笔合同金额约为770.00万欧元,该合同系 fconTEC与该客户签订的第二条全自动OCS(光交换机)封装整线订单。 ...
以数据见证专业:QYResearch 2025年9月行业数据引用案例精选
QYResearch· 2025-09-30 03:34
Group 1 - QYResearch is recognized for its authoritative industry analysis and customized reports, widely cited by numerous well-known domestic and international companies, securities firms, and media [1] - The ASIC design service market in China is projected to generate sales revenue of $1.503 billion in 2023, with expectations to reach $3.416 billion by 2030 [2] - The global servo system market is estimated to be $15.611 billion in 2023, with a compound annual growth rate (CAGR) of 4.73%, reaching $20.604 billion by 2029 [5] Group 2 - The global vehicle dashboard market is dominated by a leading domestic company, ranked first in China and eighth globally, according to QYResearch [7] - The global humidifier market is expected to grow at a CAGR of over 10% in the next five years, with integrated and smart products taking a leading position [10] - The market for osmotic laxatives in China is projected to exceed 7.313 billion yuan by 2029, capturing 33.65% of the total constipation medication market [12] Group 3 - The global high-speed connector market is anticipated to reach $21.6 billion by 2030, providing significant expansion opportunities for suppliers [15] - The directional drilling tools market is expected to exceed $9.42 billion in 2024 and surpass $26.88 billion by 2037, with a CAGR of over 8.4% [17] - The global optical switch market is projected to reach $2.02 billion by 2031, with a CAGR of 16.3% [20] Group 4 - The global semiconductor robot market is currently dominated by foreign manufacturers, holding over 90% of the market share in China [22] - The global automatic wafer testing probe market is estimated to be around $1.156 billion in 2024, characterized by high market concentration [24] - The global emergency kit market is expected to reach $1.061 billion by 2031, with a CAGR of approximately 7.3% [27] Group 5 - The global home wireless router market is projected to grow at a CAGR of 5.8% from 2025 to 2031 [29] - The global medical device market is expected to reach $635.8 billion by 2024 [32] - The global SD-WAN market is estimated to reach $51.8 billion by 2031, with a CAGR of 32.6% [35] Group 6 - The global organ-on-a-chip market is expected to grow at a CAGR of 31.2% from 2024 to 2030 [69] - The global automotive drive motor core market is projected to reach $4.678 billion by 2030, with a CAGR of 11.85% [62] - The global eSIM card market is entering a rapid expansion phase, particularly in the IoT and consumer electronics sectors [65]
指数调整!AI产业链行情却进一步蔓延——道达涨停复盘
Mei Ri Jing Ji Xin Wen· 2025-09-18 11:37
Market Overview and Sector Characteristics - The number of stocks hitting the daily limit up in the Shanghai and Shenzhen markets (excluding ST stocks) is 55, a decrease of 14 from the previous day, while there is 1 stock hitting the limit down, an increase of 1 from the previous day [2] - The sectors with the most limit-up stocks today include automotive parts, general equipment, and electronic components [2] Industry Analysis - **Automotive Parts**: 6 stocks, driven by policy support and consumption upgrades, leading to increased demand for automotive components [3] - **General Equipment**: 4 stocks, supported by equipment renewal policies and a need to boost manufacturing recovery [3] - **Electronic Components**: 3 stocks, benefiting from the recovery of consumer electronics and accelerated domestic substitution [3] Conceptual Analysis - **Robotics**: 16 stocks, supported by policy and demand recovery [4] - **Liquid Cooling Servers**: 3 stocks, driven by efficient cooling technology suitable for high-power servers [4] - **Domestic Chips**: 3 stocks, benefiting from policy support and increasing domestic substitution demand [4] Limit-Up Stock List - A total of 12 stocks have reached historical highs, including Tianpu Co., Heertai, Changfei Fiber, and others [5] - 21 stocks have reached near 1-year highs, including Junsheng Electronics, Yunnan Tourism, and others [5] Main Capital Inflow - The top 5 stocks with the highest net capital inflow include Heertai (CNY 978 million), Hengtong Optic-Electric (CNY 957 million), and others [7][8] Limit-Up Capital - The top 5 stocks with the highest limit-up capital include Junsheng Electronics (CNY 903 million), Tianpu Co. (CNY 508 million), and others [10] Continuous Limit-Up Situation - There are 37 stocks with a first limit-up, 8 stocks with a second consecutive limit-up, and 10 stocks with three or more consecutive limit-ups [11]
午后A股突然回调,怎么回事?空芯光纤、光交换机逆势走强!
Mei Ri Jing Ji Xin Wen· 2025-09-18 09:47
Market Overview - A-shares experienced significant volatility, with the Shanghai Composite Index falling by 1.15% to close at 3831.66 points, and the Shenzhen Component Index down by 1.06% to 13075.66 points. The ChiNext Index dropped 1.64% to 3095.85 points [1] - The trading volume in the Shanghai and Shenzhen markets reached 31.352 billion yuan, an increase of 7.584 billion yuan compared to the previous day [1] - Certain sectors, such as hollow core fiber and optical switches, saw gains despite the overall market decline [1] Investment Competitions - The "掘金大赛" (Gold Digging Competition) is currently ongoing, with the 74th session starting on September 15 and running until September 30. Participants can simulate trading with a virtual capital of 500,000 yuan [1] - The competition rewards participants with positive returns, offering weekly and monthly prizes, encouraging active participation [1][10] Futures Trading Insights - The "经·粮杯—全国期货模拟争霸赛" (National Futures Simulation Competition) is also being held, allowing participants to trade with a simulated capital of 1 million yuan, providing a risk-free environment to learn about futures trading [3][10] - The competition features weekly and monthly rewards, with a focus on providing educational resources and real-time market insights to participants [10][12] Economic Context - The Federal Reserve announced a 25 basis point rate cut, bringing the rate range to 4.00%-4.25%, marking the first rate cut since December 2024. This move is seen as a risk management strategy rather than the start of a sustained easing cycle [6] - Market analysts suggest that the recent A-share sell-off may not be directly related to the Fed's decision, but rather due to speculative trading behavior [6] Educational Resources - Participants in the competitions gain access to exclusive resources, including the "火线快评" (Hotline Quick Review), which provides insights into market trends and investment strategies [9][13] - The competitions aim to enhance participants' trading skills and market understanding through interactive learning and community engagement [12][10]
开盘:沪指微跌0.02%、创业板指涨0.21%,贵金属及固态电池概念股走高,冰雪概念股走低-股票-金融界
Jin Rong Jie· 2025-09-08 01:34
Market Overview - On September 8, A-shares showed mixed performance with the Shanghai Composite Index down 0.02% at 3811.67 points, while the Shenzhen Component Index rose 0.33% to 12631.98 points and the ChiNext Index increased by 0.21% to 2964.43 points [1] - The non-ferrous metals and solid-state battery sectors led the gains, while the duty-free and CPO sectors experienced declines [1] - Precious metals continued to perform strongly, with West Gold rising by 6.44% and Zhaojin Gold increasing by 3.39% [1] Company News - Semiconductor company SMIC is planning to acquire 49% of its subsidiary, SMIC North Integrated Circuit Manufacturing, through an A-share issuance, leading to a stock suspension since September 1 [3] - Kweichow Moutai's controlling shareholder has received a loan commitment of up to 2.7 billion yuan from Agricultural Bank of China to support stock repurchase plans, with a target repurchase amount between 3 billion and 3.3 billion yuan [3] - Tongda Co. received a corrective order from the Henan Securities Regulatory Bureau for various compliance issues, including improper use of raised funds and inaccurate accounting practices [4] - Yihua Tong has terminated its plan to acquire 100% of Xuyang Hydrogen Energy due to a lack of consensus among parties involved [4] - Guokai Micro plans to acquire 94.366% of Ningbo Yongxin Integrated Circuit Co. through a combination of stock issuance and cash payment, which is expected to constitute a major asset restructuring [5] Industry Insights - The retail industry in China shows positive trends, with the retail industry prosperity index reaching 50.6% in September, marking an increase of 0.5 percentage points from the previous month [9] - New Kai Lai, a semiconductor equipment company, is nearing the end of its latest financing round with a pre-investment valuation of 65 billion yuan, targeting the high-end semiconductor equipment market [10] - The global optical switch market is projected to reach $2.02 billion by 2031, with a compound annual growth rate of 16.3% [11] - The global demand for uranium in nuclear reactors is expected to rise by one-third to 86,000 tons by 2030, creating a significant supply-demand gap due to the depletion of existing uranium mines [14] - OpenAI has significantly increased its projected cash burn to $115 billion by 2029, reflecting the growing investment in AI technologies [18]
AI应用多点开花,金融科技ETF(516860)最新单日资金净流入超1亿元,资金逢跌抢筹!
Sou Hu Cai Jing· 2025-09-03 03:09
Group 1 - The core viewpoint of the news highlights the performance of the financial technology sector, particularly the decline of the China Securities Financial Technology Theme Index and the mixed performance of its constituent stocks [3] - The financial technology ETF (516860) has seen a recent decline of 1.47%, with a latest price of 1.61 yuan, but has accumulated a 15.11% increase over the past month, ranking 2nd among comparable funds [3][4] - The Shanghai Municipal Economic and Information Commission has announced a project application for the "Artificial Intelligence +" initiative, emphasizing the enhancement of intelligent computing power and support for AI chip development [3] Group 2 - NVIDIA's launch of Spectrum-XGS Ethernet is expected to enhance communication performance for multi-GPU and multi-node setups, potentially increasing the market penetration of optical circuit switches [4] - The financial technology sector is experiencing growth in AI applications, with significant revenue and profit increases projected for the first half of 2025, driven by the performance of computing chips and AI application software [4] - The financial technology ETF has seen a notable increase in scale, with a growth of 35.81 million yuan over the past week, ranking 1st among comparable funds [4] Group 3 - The financial technology ETF has recorded a net inflow of 114 million yuan, with four out of the last five trading days showing positive net inflows totaling 141 million yuan [5] - The financial technology ETF's net asset value has increased by 163.36% over the past year, ranking 6th out of 2992 index stock funds [5] - The ETF has a management fee of 0.50% and a custody fee of 0.10%, which are among the lowest in comparable funds [5] Group 4 - The China Securities Financial Technology Theme Index includes companies involved in financial technology, with the top ten weighted stocks accounting for 54.08% of the index [6] - The top ten stocks in the index include Tonghuashun, Dongfang Caifu, and Hengsheng Electronics, reflecting the sector's diversity [6]
四大证券报精华摘要:9月3日
Xin Hua Cai Jing· 2025-09-03 02:18
Group 1 - Foreign institutions are diversifying their investments through ETFs, focusing on sectors like gold, innovative pharmaceuticals, and semiconductors, with significant returns reported [1] - Private equity firms have increased their research activities, conducting over 6000 A-share company investigations in August, reflecting a positive outlook and a focus on "hard technology" and "big health" sectors [2] - The polyester filament industry has shown strong performance with a 10.15% increase in the polyester index since August 1, indicating a favorable investment opportunity as demand peaks [4] Group 2 - Leading companies in various sectors are optimistic about the second half of the year, predicting a sales peak driven by market demand and supportive policies [5] - The optical switch market is expected to grow rapidly, with a projected market size of $2.02 billion by 2031 and a compound annual growth rate of 16.3% [7] - Oil service companies are poised for growth as international oil prices remain stable, with several firms reporting solid performance in their recent half-year reports [8] Group 3 - The demand for energy storage solutions has surged, leading to a significant increase in orders for domestic battery manufacturers, with some companies reporting full production capacity [11] - A new tax policy has been introduced to support the management of state-owned equity and cash income for social security funds, which may impact investment strategies [12][13] - Institutional investors, including public funds and social security funds, have shown a consensus on 145 stocks, particularly in the new productivity sector, indicating a shared outlook on policy and industry trends [14] Group 4 - Stardust Intelligent has secured a large order for humanoid robots, marking a significant step in the commercialization of AI robots for various industrial applications [15]