MB90362

I. Introduction Long-lasting anti-corrosion primers for steel mostly use zinc-rich primers. Zinc-rich primers can be divided into two categories: epoxy organic zinc-rich primers and silicate inorgani...[Details]

Broadband Matching Design of RF Power Amplifier 在很多远程通信、雷达或测试系统中，要求发射机功放工作在非常宽的频率范围。例如，工作于多个倍频程甚至于几十个倍频程。这就需要对射频功放进行宽带匹配设计，宽带功放具有一些显著的优点，它不需要调谐谐振电路，可实现快速频率捷变或发射宽的多模信号频谱。宽带匹配是宽带阻抗匹配的简称，是宽带射频功放以及最大功率...[Details]

International New Energy Network News: The High Definition Photovoltaic (HDPV) Alliance recently announced its first standard: the HDPV inverter standard. The content of this standard will help pho...[Details]

Huawei has been a bargaining chip for sanctions by the U.S. Department of Commerce since mid-2019, with supply issues for chips and technology weighing on its Honor brand. The Shenzhen-based company ...[Details]

WeRide received strategic investment from the Renault-Nissan-Mitsubishi Alliance Fund, with a total financing amount of US$310 million. This is the third time WeRide has received financing this year,...[Details]

On October 20, Schott Solar and BASF jointly won the "2011 German Material Design and Technology Award" (MATERIALICA Design and Technology Award 2011). The award is intended to recognize a new mate...[Details]

Dyson has brought another high-tech product. Recently, Dyson released an air-purifying headset called Dyson Zone. In addition to the air purification function, this product also supports active noise...[Details]

自3月底以来，高速公路信息化行业一直在等待一锤定音的那一时刻，虽然大方向已经确认，省界收费站在2019年全部取消、ETC从储值卡转向记账卡已是板上钉钉的“大事”，但更为细节的技术路线、产品标准、实施步骤、时间节点，还需要最后的政策下达。   2018年已经忙了大半年的试点取消省界收费站的各省市高速公路运营管理单位、运营服务公司，2019年怕是会更忙碌，与政策同行，与时间赛跑，调整机构，完善方案，...[Details]

In the field of security monitoring, video monitoring is a very important branch, and has made great progress in recent years with the development of technology. However, there is always a prominen...[Details]

On February 1, the Beijing Low-Carbon and Clean Energy Research Institute of the State Energy Group issued an open tender announcement for the procurement of an all-vanadium liquid flow battery ene...[Details]

1 Flash Types and Technical Features Flash is mainly divided into two categories: NOR and NAND. The following is a more detailed comparison of the two. 1.1 Performance Comparison Flash memory i...[Details]

There is no doubt that among the latest generation of iPhone models, there are three models: iPhone XS Max, iPhone XS and iPhone XR, and the best-selling one is iPhone XR. This inevitably makes peopl...[Details]

Jiwei.com reported on April 17 that many mobile phone manufacturers have cancelled the standard charger in the name of "environmental protection". Recently, some netizens found that some Huawei mobil...[Details]

Jeff Deam of Google said in a preprint paper that their team described a learning-based method that allows chip design to learn from past experience and improve over time to generate better architect...[Details]

Altera intends to gradually strengthen FPGA co-processors through more advanced process technology and closer industry cooperation, significantly improve the overall performance of SoC FPGA, and crea...[Details]