MTD 24632B Bedienungsanleitung PDF herunterladen (Seite 11)

10 PN: 11410-00524 Rev. J MS2723C TDS

Specifications Spectrum Master™ MS2723C

EV-DO Signal Analyzers (option 62, 63, 34)

Measurements

Setup Parameters

PN Setup

PN Trigger (No Trigger, GPS, External), PN Search Type (Auto, Manual), PN Offset

Walsh Codes

64, 128

Measurement Speed

Fast, Normal, Slow

External Trigger Polarity

Rising, Falling

Slot Type

Auto, Active, Idle

Number of Carriers

1to5

Carrier Bandwidth

1.23 MHz, 1.24 MHz, 1.25 MHz

Frequency

Center, Signal Standard, Channel #, Closest Channel, Decrement/Increment Channel

Amplitude

Scale/Division, Power Offset, Auto Range, Adjust Range, Units (dBm/Watts)

Sweep

Single/Continuous, Trigger Sweep

Save/Recall

Setup, Measurement, Screen Shot (save only), to Internal/External Memory

Measurement Summary Screens

Overall Measurements, RF Measurements, Signal Quality Measurements

RF Measurements

(option 62)

RF Channel Power Accuracy

±1.5 dB, ±1.0 dB typical, (RF input –50 dBm to +20 dBm)

Demodulation

(option 63)

EV-DO Compatibility

Rev0 and RevA

Frequency Error

±20 Hz + time base error, 99% confidence level

Rho Accuracy

±0.01, for Rho > 0.9

Residual Rho

> 0.995 typical, > 0.99, maximum (RF input –50 dBm to +20 dBm)

PN Offset

Within 1 x 64 chips

Pilot Power Accuracy

±1.0 dB typical, relative to channel power

Tau

±0.5 µs typical, ±1.0 µs maximum

Over-the-Air (OTA) Measurements

(option 34)

Pilot Scanner

Nine strongest pilots

Multipath Scanner

Multipath power of six signals relative to strongest pilot

(option 62)

Demodulation

(option 63)

Over-the-Air (OTA)

(option 34)

Pass/Fail

(User Editable)

Channel Spectrum

-Channel Power

-Occupied Bandwidth

-Peak-to-Average Power

Power vs. Time

-Pilot & MAC Power

-Channel Power

-Frequency Error

-Idle Activity

-On/Off Ratio

Spectral Emission Mask

Multi-carrier ACPR

RF Summary

MAC Code Domain Power Graph

-Pilot & MAC Power

-Channel Power

-Frequency Error

-Rho Pilot

-Rho Overall

-Data Modulation

-Noise Floor

MAC Code Domain Power Table

-Code

-Status

-Power

-Code Utilization

Data Code Domain Power

-Active Data Power

-Data Modulation

-Rho Pilot

-Rho Overall

-Maximum Data CDP

-Minimum Data CDP

Modulation Summary

Pilot Scanner (Nine)

-PN

-Ec/Io

-Tau

-Pilot Power

-Channel Power

-Pilot Dominance

Mulitpath Scanner (Six)

-Ec/Io

-Tau

-Channel Power

-Multipath Power

Measurements

-Channel Power

-Occupied Bandwidth

-Peak-to-Average Power

-Carrier Frequency

-Frequency Error

-Spectral Mask

-Noise Floor

-Pilot Power

-RMS Phase Error

-Tau

-Code Utilization

-Measured PN

-Pilot Dominance

-Mulitpath Power

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 24 25

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