Anritsu has introduced three WiMax digital modulation analysis options for its LMR Master handheld analyser.
The WiMax RF Measurements option can be used to measure the transmitted signal strength and signal shape of a transmitter. When configured with the RF measurement option, the LMR Master S412E can conduct channel spectrum, power versus time (with 5ms and 10ms frame lengths), and ACPR measurements. RF summary screens can also be displayed with the option.
The WiMax demodulation option can be used to analyse OFDMA signals and display detailed measurements, for evaluating transmitter modulation performance. The measurement screens that can be displayed are constellation (QPSK, 16 QAM, 64 QAM), spectral flatness, EVM versus subcarrier, EVM versus symbol, DL MAP with automatic decoding, and modulation summary.
For more information, see http://www.anritsu.com