Testing patients for 2 autoimmune antibodies can enable ophthalmologists to find previously unsuspected cases of Sjögren's syndrome (SS) among their patients with aqueous-deficient dry eye (ADDE), ...

There are plenty of hobbies around with huge price tags, and ham radio can certainly be one of them. Experienced hams might have radios that cost thousands of dollars, with huge, steerable antennas on ...

Saelig Company, Inc. announced the release of Rigol DSG800 RF Signal Generators, with output frequencies from 9kHz to 3.0GHz. They provide an economical RF signal source with a maximum output of ...

In high-speed wireless communications systems, signals must be translated in frequency by up-conversion or down-conversion for signal propagation and processing. Traditionally known as mixing, this ...

Analog Devices, Inc. (ADI), a world leader in high-performance semiconductors for signal processing applications and RF ICs (radio-frequency integrated circuits), today introduced the industry’s most ...