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Agilent / HP / Keysight 8657J

8657J Pi/4 DQPSK Signal Generator for PHS

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Description

This Signal Generator adds Pi/4 DQPSK digital modulation capability to conventional AM, FM, and pulse modulation formats.

This unit builds on the excellent performance of the Agilent 8657 signal generator by adding digital modulation capability.

Its tests radios for Japanese digital cordless telephone systems, called Personal Handiphone System (PHS).

Key Points

100KHz to 1030MHz analog range

AM and FM modulation

Pi/4 DQPSK modulation for PHS

Pulse modulation

<3.2% error vector magnitude

Digital RF frequency bands for PHS

Specifications

Analog range: 100KHz to 1030MHz

Error vector magnitude: <3.2%