Abstract: In this paper, a G-band 112+24-period staggered double vane traveling wave tube is designed with an operating voltage of 23.8 kV and a current of 50 mA. Simulation results show an output ...

Abstract: A 0.34-THz standing wave enhanced sheet electron beam traveling-wave tube (SWE-SEB-TWT) is proposed in this article. The high-frequency structure is composed of two sections of staggered ...

Our guide reviews the UK’s best window installers to help you find the best fit and value for money. (Getty/iStock) If it’s time to buy replacement windows for your home, finding the right installer ...

Liverpool's Hugo Ekitike has hit the ground running at Anfield, with former Reds striker Djibril Cisse among those impressed by his start. Ekitike, who made the switch from Eintracht Frankfurt in July ...

Manchester United’s plans to reinforce their midfield in January appear to have stalled before negotiations could even begin, with multiple targets effectively off the table. TalkSPORT report that ...

The combined 2% rewards rate — 1% when you make a purchase and 1% when you pay it off — is among the best on any cash-back card, especially for an annual fee of $0. Although the market has started to ...

An AutoZone store in Wichita Falls has plans to nearly double its size in the coming months. A filing with the Texas Department of Licensing and Regulation shows the Memphis-based company intends to ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of ...