Abstract: Aiming at the problem of large errors in blind symbol rate estimation of Frequency Shift Keying (FSK) signals under low signal-to-noise ratio (SNR) and multipath fading, this paper proposes ...

Prepare for your ICSE Class 9 Chemistry half-yearly exams with 2025 sample paper. Practice with a realistic test simulation, identify weak areas, and master time management. Download the PDF with a ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

In case you've faced some hurdles solving the clue, Ra, on the periodic table, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, ...

Black Ops 6 Season 5 offered a boatload of content at launch, from new weapons like the ABR A1 to the arrival of 6v6 maps like W.M.D. and Exchange. However, the Reckoning may be the biggest addition ...

The field of organic synthesis is ever-growing, but hampered by the use of non-earth abundant, toxic and expensive metal catalysts. To counter this, there has been an increasing focus on transition ...

It's the story of a 'stolen' painting that has taken the world by storm. The 18th-century work 'Portrait of a Lady', allegedly stolen from a Jewish collector more than 80 years ago, was spotted in an ...

Treasury Secretary Scott Bessent said “all options are on the table” for further sanctions on Russia, as it continues its onslaught against Ukraine following an historic summit with President Donald ...

The three-hare symbol, depicting three hares chasing each other in an eternal circle, each sharing an ear with the next to create tripartite symmetry, has captivated the imagination of historians and ...

Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory are using the 88-Inch Cyclotron to help steady the famous periodic table of elements one atom at a time where it's gone a ...