Abstract: A 60 GHz direct carrier quadrature modulator is designed and fabricated in 0.15 μm mHEMT technology. The design is based on passive mixers and therefore reciprocal which makes it possible to ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Harris Corp. has added QAM (quadrature amplitude modulation) capabilities to the company's ...

STMicroelectronics has introduced a single-chip QAMFEC (Quadrature Amplitude Modulation/Forward Error Correction) demodulator for use in systems that receive ...

San Diego, California-- DVEO, the broadcast division of CMI, is introducing their latest product, a multichannel 8VSB (ATSC) or QAM off-air tuner/demodulator with dual DVB-ASI outputs. Available next ...

ADI is extending its RF portfolio with the industry’s highest performance broadband direct conversion radio solution: the ADL5375 I-Q modulator and companion ADL5382 I-Q demodulator. With the industry ...

In the last years, a major transition from analog to digital modulation techniques has occurred and it can be seen in all areas of wireless communication, satellite and cellular systems. This paper ...

The demodulator is designed to be used together with an RF tuner, and an analog to digital converter. The system has an internal state machine to control the ...