National Instruments 5441 Bedienungsanleitung PDF herunterladen (Seite 37)

Figure 14. DVB Physical Layer

External Sample Clocking = 96.88 MHz

Artifacts at 15 and 35 MHz are due to 2x FIR Interpolation aliasing.

Figure 15. DVB Physical Layer

Internal (High Resolution) Sample Clocking = 96.88 MHz

Artifact at 10 MHz is due to CLK IN feed-through.

Additional artifacts are due to High Resolution Clock spurs.

OSP Enabled. Direct Path (4 dBm Peak). 25 MHz Carrier. IQ Rate = 6.92 MS/s, 1 Sample/Symbol. FIR Filter Type = Root

Raised Cosine, Alpha = 0.15. 32 QAM Modulation. PN Sequence Order = 15.

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National Instruments 5441 Bedienungsanleitung Seite 37