Spectrum Instrumentation has introduced a new Direct Digital Synthesis (DDS) option for its 65xx series Arbitrary Waveform Generators (AWGs), delivering a highly economical solution for generating ...

While the world sprints toward ever faster mobile speeds, another connectivity story is quietly unfolding at the opposite end of the dial. Low-frequency spectrum—the radio bands below one gigahertz ...

Caltech scientists have developed a new way to produce optical frequency combs—important tools in devices that keep time and ...

As Solar Cycle 25 peaks, learn how increased sunspots and ionospheric ionization are boosting shortwave radio propagation.

For decades, astronomers have been puzzled by strange “zebra stripe” patterns in radio waves from the Crab Pulsar — bright bands separated by complete darkness. Now, new research suggests the answer ...

If you’re familiar with cannabidiol (CBD), you might know it as one of the main active compounds in cannabis. You might also know that, unlike tetrahydrocannabinol (THC), another of the main active ...

Vermont Public's daily news podcast. Get up to speed on what's happening every day in Vermont in under 15 minutes. Available every weekday morning by 6 a.m. March 24, 2026 • In today's episode, House ...

Spectra Systems Corporation invents, develops, and sells integrated optical systems in the United States and internationally. It operates through four segments: Authentication Systems, Secure ...