Chapter 17
579
W-CDMA Downlink Digital Modulation for Receiver Test
Using W-CDMA Downlink
Configuring the Physical Layer
The steps in this procedure build upon the previous procedure.
1. Press
Return
>
Link Control
>
5
>
Enter
.
2. Press
PhyCH Setup
.
3. Move the cursor to highlight the
Off
value for DPCH data channel 2.
4. Press
Edit Item
to toggle the channel on.
The data channel state changes each time you press
Edit Item
. You can now move the cursor to edit other
data channel fields as well.
5. Press
Return
.
6. Press
Channel State Off On
to Off.
Notice that toggling the channel state not only turns off or on the selected physical channel (in this case
DPCH), but also turns off or on
all
of its data channels, which are shown in the table editor. To turn
individual data channels off or on, repeat steps 2 through 4.
7. Press
Channel State Off On
to On.
8. Press
6
>
Enter
. (Or, press the right arrow key.)
9. Press
Channel State On Off
to On >
PhyCH Setup
.
This activates the OCNS physical channel, turning on all 16 of its data channels, and accesses the table
editor. Refer to
Summary of Contents for E4428C
Page 22: ...Contents xxii ...
Page 224: ...200 Chapter 4 Basic Digital Operation Creating and Using Bit Files ...
Page 228: ...204 Chapter 5 AWGN Waveform Generator Configuring the AWGN Generator ...
Page 229: ...205 6 Analog Modulation ...
Page 276: ...252 Chapter 7 Digital Signal Interface Module Operating the N5102A Module in Input Mode ...
Page 286: ...262 Chapter 8 Bluetooth Signals Turning On a Bluetooth Signal ...
Page 330: ...306 Chapter 9 BERT Verifying BERT Operation ...
Page 366: ...342 Chapter 10 CDMA Digital Modulation IS 95A Modulation ...
Page 394: ...370 Chapter 12 Multitone Waveform Generator Applying Changes to an Active Multitone Signal ...
Page 468: ...444 Chapter 15 W CDMA Digital Modulation for Component Test W CDMA Frame Structures ...
Page 667: ...643 18 Troubleshooting ...
Page 700: ...Index 676 Index ...