New Unit Improves Resolution by 2000 Times, Enabling Engineers to View RF Signal Instabilities and Transients that They Never Knew Existed BEAVERTON, Ore.—Tektronix, Inc., a leading worldwide provider ...

Modulation is the act of translating some low-frequency or baseband signal (voice, music, and data) to a higher frequency. Why do we modulate signals? There are at least two reasons: to allow the ...

This framework enables quantitative predictions about how cellular systems convert frequency-encoded signals into precise ...

The amount of spectrum occupied by the channel corresponding to a service, measured in hertz, is known as its bandwidth.

Magnacom emerged from stealth mode claiming it has a new twist on digital modulation technology that provides big gains for any wired or wireless network. The company will license its technology on ...

Spread spectrum clocking (SSC) is used in many computer interfaces such as PCI Express and Serial ATA to improve the EMI performance of the interface. It takes the form of frequency modulation (FM) of ...

Wireless local-area networks (WLANs) can now take advantage of the Advantest R3681 test tool for analyzing spectrum and broadband modulation. It features an average noise level of −156 dBm/Hz, 26-dBm ...

Researchers have developed a new technology that can shape the spectrum of light emitted from a laser frequency comb across ...

Jenoptik is one of the few companies in the world to address the market for pulse modulation of high and low power lasers. The Digital Imaging business unit presents at Photonics West their highly ...