CMMB is the China Mobile Multimedia Broadcasting standard developed and specified in China by the State Administration of Radio, Film, and Television (SARFT). It can transfer QVGA pictures to small screen devices such as GPSs, PDAs, and mobile phones and is based on the satellite and terrestrial interactive multiservice infrastructure (STiMi). The N6158A CMMB measurement application one-button, standard-based power and modulation analysis capabilities to help your design, evaluation, and manufacturing of CMMB modulators, transmitters, amplifiers, tuners, and gap fillers/repeaters.