The PXIe 5652 enables continuous signal generation with FM , 2 FSK , or OOK modulation. The device uses Direct Digital Synthesis (DDS) for high resolution frequency hopping or phase continuous sweeping for device and device characterization applications. The PXIe 5652 is ideal for clock generation of non-standard sample rates, such as baseband or intermediate frequency (IF) WCDMA signals. These versatile signal generators provide analog and digital modulation using the device's onboard DDS circuitry, which provides frequency modulation and frequency shift keying for applications such as bit error rate testing, antenna testing, or even keyless entry testing. In addition, amplitude modulation can be performed using on-off keying.