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With the development and maturity of the new energy industry, energy storage has long become a hot topic in the industry. Not only new energy vehicles, but also future mobile intelligence and the I...[Details]
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The national project of “East Data West Computing” was officially launched a few days ago. The western region with lower temperatures is one of the suitable options for building data centers. Tencent...[Details]
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Less than a week after the official release of iOS / iPadOS 14, the hacker team recently announced that it has successfully jailbroken some old devices that support upgrading to iOS 14. The checkra1n...[Details]
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Shenzhen Fibocom Wireless Co., Ltd. (hereinafter referred to as "Fibocom") recently announced that the company and its wholly-owned subsidiaries Shenzhen Fibocom Wireless Communication Software Co., ...[Details]
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Laser-guided AGV has become a high-level representative of current handling robots because of its ability to adapt to complex application scenarios and cumbersome and intelligent command requirements...[Details]
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1 Introduction Ammunition was mainly stored in warehouses from the time it left the factory until it was used by troops in combat or training. During long-term storage, ammunition is in a macroscopic...[Details]
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0 Introduction
In order to reduce the dissipation of braking energy on the train braking resistor, suppress the temperature rise in the subway tunnel and reduce the on-board equipment, foreign ...[Details]
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“If there were no dreamer and madman like Musk in the automotive industry, it would be so dull and boring.” One night, when I was browsing Weibo, I suddenly saw a comment from a netizen about him....[Details]
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On March 20, China Energy Construction Power Engineering and the People's Government of Chicheng County, Hebei Province formally signed an investment cooperation agreement for the Chicheng County g...[Details]
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The single-core (Cortex-M4) and dual-core (Cortex-M4 and optional Cortex-M0+) LPC5411x series MCUs provide higher power efficiency for a variety of permanent use applications, while providing dual-co...[Details]
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AbstractPhase noise is one of the most concerned technical indicators of clock and RF frequency synthesizer. There are many factors that affect the phase noise of the phase-locked loop, such as powe...[Details]
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At CES 2020, Qualcomm released its new autonomous driving platform Snapdragon Ride, which includes a secure system-on-chip, a security accelerator, and an autonomous driving software stack (Autonomou...[Details]
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According to foreign technology media reports, Redmi's new 1,000 yuan phone Redmi Note 8 has obtained Russia's EEC certification and is expected to be officially released soon. From the produc...[Details]
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Driven by market trends and policy support with intelligence and electrification as the core, China's new energy vehicle market is developing at an astonishing speed and entering ...[Details]
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传统的
射频
(RF) 发送信号链通常使用数模转换器 (DAC) 来生成基带信号。然后,使用射频混频器和本地振荡器将此信号上变频为所需的射频频率。射频 DAC 技术取得进步,现在允许直接以所需的射频频率生成信号,从而显著简化射频发送信号链的设计和复杂性。
High-frequency RF DACs have balanced differential outp...[Details]