Abstract: High-rate data communication over a multipath wireless channel often requires that the channel response be known at the receiver. Training-based methods, which probe the channel in time, ...

Families paying for childcare over the six-week summer holiday now face a bill of £1,076 per child on average ...

Finding a childcare place during the holidays can be difficult for children with special educational needs and disabilities, survey suggests.

Underwriters Laboratories (UL) developed Subject 13 to define the cable constructions and the physical and electrical requirements for cables intended for use on power-limited circuits. Optional ...

after like 5 or 10 min from creating new acc, i get Free users can only use GPT 4.1 or Auto as premium models Request ID: dbba7dc1-888d-4d06-a227-ea27f5bc6023, and a popu up about free trial end , but ...