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R&S FSQ Signal Analyzer - Rohde & Schwarz

R&S FSQ Signal Analyzer - Rohde & Schwarz

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R&S <strong>FSQ</strong> Getting Started<br />

Measurements on Modulated <strong>Signal</strong>s<br />

Fig. 2.32 Measuring the relative adjacent channel power on a W-CDMA uplink signal<br />

5. Measuring adjacent channel power with the Fast ACP method.<br />

➢ Press the CP/ACP CONFIG � softkey.<br />

➢ Set FAST ACP softkey to ON.<br />

➢ Press the ADJUST REF LVL softkey.<br />

The R&S <strong>FSQ</strong> measures the power of the individual channels in the time<br />

domain. A root raised cosine filter with the parameters α = 0.22 and chip rate<br />

3.84 Mcps (= receive filter for 3GPP W-CDMA) is used as the channel filter.<br />

2.48 Operating Manual 1313.9681.12 - 01

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