Abstract: In wireless communications, knowledge of the signal-to-noise ratio is required in diverse communication applications. In this paper, we derive the variance of the maximum likelihood ...

Just like it says on the tin, it’s phase shift keying, and a proper implementation uses a phase detection circuit or something similar. [Craig] thought it would be fun to build an analog BPSK31 ...

(All figures provided by the authors) The peak in the L5 spectrum at the center frequency of 1176.45 MHz is related to the civil Standard Positioning Service and introduced by a Binary Phase Shift ...

Each is designed to regulate your temperature through the night, but beyond that these technologies work in different ways ...

Food manufacturers will phase out eight synthetic dyes from all ... The other two are less common: Orange B, approved for use in sausage casings, and Citrus Red 2, used to color orange peels.

The US Food and Drug Administration plans to phase out the use of petroleum-based synthetic dyes in the US food supply due to health concerns, Commissioner Dr. Marty Makary announced Tuesday.

Some states have already started pushing to limit the use of some food dyes. Some research links synthetic dyes in food to neurobehavioral problems in some children and even some cancers in rat ...

In a world increasingly dependent on high-performance electronics, efficient thermal management is no longer a luxury—it’s a necessity. From consumer electronics to large-scale data centers and ...