isset/array_key_exists check is missing, so php warning is triggered. my suggestion is to add array_key_exists check to avoid reading unexisting keys from unexisting array: ...

Abstract: Real-time calibration of time-varying sensor position errors for flexible arrays is crucial to alleviate the array performance deterioration. Previous studies shown that sensor arrays of any ...

this error occurs upon attempting to use hyprpaper at ALL. it won't allow me to use hyprpaper and I don't know why.

Abstract: A hybrid electromagnetics and communications model is proposed to quantify the performance degradation of non-timed array antennas (e.g. phased arrays or reflectarray antennas) from time ...

Qualcomm announced the Snapdragon 8 Elite Gen 5 flagship SoC at the recently concluded Snapdragon Summit, held in Maui, Hawaii. Alongside that, the chipmaker also introduced the Snapdragon 8 Gen 5, ...

In an effort to address the issue of double taxation on Social Security benefits, U.S. Sen. Ruben Gallego introduced the You Earn It, You Keep It Act. The act aims to eliminate federal income tax on ...

22日(当地时间)，李在明总统会见了世界最大的资产运营公司贝莱德(Blackrock)的拉里·芬克(Larry Fink)会长，双方一致同意在韩国构建亚太AI(人工智能)中心，并建设可再生能源基础设施。 特别是拉里·芬克会长强调:"将全力连接全世界资本，将韩国打造成亚洲的AI首都。

世界级动物学家兼环境运动家珍妮·古道尔（Jane Goodall）博士于1日（当地时间）逝世，享年91岁。 古道尔研究所发表声明说，古道尔博士在美国加州的一次演讲活动中，因自然原因去世。研究所表示哀悼说:"她的发现改变了科学的框架，一生献身于自然保护和复原。