64B/66B加扰后的数据几乎是白噪声,高低频成分都有,高频衰减会让上升沿变缓,码间干扰加大。 预加重(Pre-emphasis)是在发送端提前把高频分量抬起来,分成Pre-cursor和Post-cursor两个方向的抽头。 TXPRECURSOR和TXPOSTCURSOR在GT原语上也有对应端口。
数据转换器串行接口标准版本C(即JESD204C)已于2017年12月完成。在数据转换器和逻辑器件之间连接(即FPGA/ASIC)时,它为实现 ...
Ukraine’s T-64B model 2017 upgrade was a practical attempt to bring older tanks closer to modern standards. The video examines the addition of thermal sights and navigation equipment, and why those ...
Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.
US power firm NextEra Energy is discussing a mostly stock deal for Dominion Energy that would value the smaller Virginia-based utility at about $76 per share, or around $66 billion, Bloomberg News ...
“We feel it's prudent to temper our expectations for the second half,” with “Siding volume declines year-over-year in the second quarter of about 10%, with sequential improvements through year-end” ...
BOSTON (WWLP) – The Senate passed the Mass Ready Act on Wednesday, a $3.64 billion environmental bond bill that includes major plastic policy. Every two years, lawmakers pass an environmental bond ...
Eight-year-old semiconductor startup Frore Systems has raised a $143 million Series D, led by MVP Ventures, at $1.64 billion valuation, the company announced on Monday. Frore has now raised $340 ...
最近在做一个数据中心加速卡的项目,核心需求是实现板卡与主机之间10Gbps的稳定数据流。方案评审时,团队里一位资深工程 ...
Where does the Defense Department plan to spend its increased budget for the 2026 fiscal year? Not surprisingly, the DOD as a whole — as well as each branch of service — is adding to its artificial ...
The judge imposed a fine of $8,000 for each false claim—which, when multiplied by the 159,574 claims, amounts to a total civil penalty of $1,276,592,000. (Getty Images/Andrii Sedykh) Nearly a year ...