'Q phase' presentation slideshows

Introductory Logic PHI 120

837 views • 68 slides

OFFSET QPSK

s 4. s 1. s 3. s 2. OFFSET QPSK. 90 degree shift in phase. ? 2. (01). (11). ? 1. (10). (00). 180 degree shift in phase. OFFSET QPSK. OFFSET QPSK. Whenever both bits are changed simultaneously, 180 degree phase-shift occurs.

1.66k views • 32 slides

LTC GELL, MSc, MSD, MBA

International Training on the Job. Briefing in Ukraine September 2008. LTC GELL, MSc, MSD, MBA. Frame for the ITJ. Content (2 parts). Why ?. How ?. PLT LDR. Mission. ITJ. Education at the Military Academy. Preparation. other programs. EP. Reasons - Why ?.

361 views • 28 slides

Multiphase star rectifier

Multiphase star rectifier. For larger (>15kW) output power. Harmonics and fundamental component. Filter size decreases with the increase of harmonics. Q phase filter has fundamental component of qf frequency. Also known as star rectifier.

845 views • 10 slides