GAO Tek Inc. has launched its real-time DVB spectrum analyzer utilizing DSP (Digital Signal Processing) technologies. It is commonly used in telecommunication, DVB-C network installation and maintenance, broadcasting, CATV and EMC testing field and is appropriate for both indoor and outdoor applications.
This real-time DVB spectrum analyzer, model 8821, operates at a frequency range of 1MHz to 1000MHz. It conducts TV channel measurement and other key parameters in auto testing such as CSO/CTB, C/N, MOD, LEVEL, audio test, cross-modulation, differential phase/gain, and chrominance-to-luminance delay inequality. The DVB spectrum analyzer has digital signal analysis function and supports constellation diagrams for 16/32/64/128/256QAM/QPSK modulation types and provides other key parameters in digital signal measurement such as MER, EVM and pre/post BER to meet different requirements.Get more product information from GAO Tek.