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3gpp w-cdma distortion performance – Atec Agilent-N5182A User Manual

Page 23

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23

1. This is rms power. How to convert from rms to peak envelope power (PEP): PEP = rms power + crest factor. Example: 3GPP test model 1 with 64 DPCH has a

crest factor >11 dB, therefore at +5 dBm rms, the PEP = 5 dBm + 11 dB = +16 dBm PEP.

-69.00

-70.00

-71.00

-72.00

-73.00

-74.00

-75.00

-76.00

-10 -5 0 5 10

1 DPCH

64 DPCH

Single carrier 3GPP W-CDMA ACLR test model 1

(with Option UNV and 1EA)

Power level (dBm)

ACLR (dBc)

-61
-62
-63
-64
-65
-66
-67
-68
-69
-70

-10 -8 6 -4 -2 0 2 4 6 8 10

4 carrier 3GPP W-CDMA test model 1 with 64 DPCH ACLR

(Typical with Option UNV and 1EA)

Power level (dBm)

ACLR (dBc)

3GPP W-CDMA distortion performance

Offset

Configuration Frequency

Standard

Option UNV

Option UNV with

Option 1EA

Power level

≤ –7 dBm

1

≤ –7 dBm

1

≤ 5 dBm

1

Spec

Type

Spec

Type

Spec

Type

Adjacent

(5 MHz)

1 DPCH,

1 carrier

1800 to

2200 MHz

–68 dBc

–70 dBc

–71 dBc

–73 dBc

–71 dBc

–73 dBc

Alternate

(10 MHz)

–69 dBc

–70 dBc

–71 dBc

–75 dBc

–71 dBc

–75 dBc

Adjacent

(5 MHz)

Test model 1

with

64 DPCH,

1 carrier

1800 to

2200 MHz

–64 dBc

–65 dBc

–71 dBc

–73 dBc

–71 dBc

–73 dBc

Alternate

(10 MHz)

–67 dBc

–67 dBc

–71 dBc

–75 dBc

–71 dBc

–75 dBc

Adjacent

(5 MHz)

Test model 1

with

64 DPCH,

4 carrier

1800 to

2200 MHz

–57 dBc

–59 dBc

–65 dBc

–67 dBc

–64 dBc

–66 dBc

Alternate

(10 MHz)

–57 dBc

–60 dBc

–66 dBc

–68 dBc

–66 dBc

–66 dBc

Single carrier 3GPP W-CDMA signal

with Test Model 1 with 64 DPCH

4 carrier 3GPP W-CDMA signal

with Test Model 1 with 64 DPCH