Chapter 2 421
Performance Verification Tests
59. Comms Absolute Power Accuracy (Options BAC or BAH)

h. Calculate the amplitude accuracy as follows:

7. Table 2-128 has two Amplitude Accuracy entries for each nominal

input amplitude setting. For each of the nominal input amplitude

setting pairs in Table 2-128, record the worst of the two Amplitude

Accuracy values in Table 2-129 and Table 2-130 as the 50 MHz

Amplitude Accuracy for the same Nominal Input Amplitude setting.

8. Copy into Table 2-129 and Table 2-130 the peak-to-peak frequency

response error for the appropriate input attenuation setting from the

Comms Frequency Response Performance Test for both the 800 MHz

Amplitude Accuracy =
Measured Amplitude Amptd0dB ActualTotalAtten– RefAtten40dB

+()– 40dB+

Table 2-129 cdmaOne Receive Channel Power (Cellular Band) Preamp Off

Nominal
Input
Amplitude
(dBm)
50 MHz
Amplitude
Accuracy
(dB)
Input
Attenuation
(dB)
Peak to
Peak
Response
(1.7 GHz to
2 GHz)
(dB)
Uncertainty
(dB)
cdmaOne
Receive
Channel Power
Accuracy,
Preamp Off
Columns 2+4+5
(dB)
40 0 0.24 25)
60 0 0.24 26)
70 0 0.24 27)
80 0 0.24 28)
85 0 0.24 29)

Table 2-130 cdmaOne Receive Channel Power (PCS Band) Preamp Off

Nominal
Input
Amplitude
(dBm)
50 MHz
Amplitude
Accuracy
(dB)
Input
Attenuation
(dB)
Peak to
Peak
Response
(1.7 GHz to
2 GHz)
(dB)
Uncertainty
(dB)
cdmaOne
Receive
Channel Power
Accuracy,
Preamp Off
Columns 2+4+5
(dB)
40 0 0.24 30)
60 0 0.24 31)
70 0 0.24 32)
80 0 0.24 33)
85 0 0.24 34)