MTD 24632B Bedienungsanleitung PDF herunterladen (Seite 12)

Spectrum Master™ MS2723C Specifications

MS2723C TDS PN: 11410-00524 Rev. J 11

LTE Signal Analyzers (Options 541, 542, 543, 546)

Measurements

Setup Parameters

Frequency

E-UTRA bands 1 - 5, 7 - 14, 17 - 21, 23 - 25 (tunable 10 MHz to 4.0 GHz)

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

Bandwidth

1.4, 3, 5, 10, 15, 20 MHz (15, 20 MHz requires option 543)

Span

Auto, 1.4, 3, 5, 10, 15, 20, 30 MHz

Amplitude

Scale/Division, Power Offset, Auto Range, Adjust Range

Sweep

Single/Continuous, Trigger Sweep

EVM Mode

Auto, PBCH only, Max Hold

Save/Recall

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

Measurement Summary Screens

Overall Measurements, RF Measurements, Modulation Measurements

RF Measurements (option 541)

RF Channel Power Accuracy

±1.5 dB, ±1.0 dB typical, (RF input –50 dBm to +10 dBm)

Modulation Measurements

(option 542)

RS Power Accuracy

±1.0 dB typical, (RF input –50 dBm to +10 dBm)

Frequency Error

±10 Hz + time base error, 99% confidence level

Residual EVM (rms)

2.0% typical (E-UTRA Test Model 3.1, RF Input –50 dBm to +10 dBm)

BW = 15 MHz, 20 MHz

(option 543)

Bandwidths

15 MHz, 20 MHz

Over-the-Air (OTA) Measurements

(option 546)

Scanner

Six strongest signals if present

Auto Save – Sync Signal power and Modulation Results with GPS Information

Tx Test

Scanner – three strongest signals if present

RS Power – strongest signal

Mapping

Map On-screen S-SS

Power

, RSRP, RSRQ, or SINR of Cell ID with strongest signal

Scanner – three strongest signals if present

Save and Export Mapping data: *.kml, *.mtd (tab delimited)

(option 541)

Modulation

(option 542)

Over-the-Air (OTA)

(option 546)

Pass/Fail

(User Editable)

Channel Spectrum

-Channel Power

-Occupied Bandwidth

ACPR

Spectral Emission Mask

-Category A or B (Opt 1)

RF Summary

Power vs. Resource Block (RB)

-RB Power (PDSCH)

-Active RBs, Utilization %

-Channel Power, Cell ID

-OSTP, Frame EVM by modulation

Constellation

-QPSK, 16 QAM, 64 QAM

-Modulation Results

–Ref Signal Power (RS)

–Sync Signal Power (SS)

–EVM – rms, peak, max hold

–Frequency Error – Hz, ppm

–Carrier Frequency

–Cell ID

Control Channel Power

-Bar Graph or Table View

-RS, P-SS, S-SS

-PBCH, PCFICH, PHICH, PDCCH

-Total Power (Table View)

-EVM

Tx Time Alignment

Modulation Summary

-Includes EVM by modulation

Antenna Icons

-Detects active antennas (1 or 2)

Scanner

-Cell ID (Group, Sector)

-S-SS Power, RSRP, RSRQ, SINR

-Dominance

-Modulation Results – On/Off

Tx Test

-Scanner

-RS Power of MIMO antennas

–Cell ID, Average Power

–Delta Power (Max-Min)

–Graph of Antenna Power

–Modulation Results – On/Off

Mapping

–On-screen

–S-SS Power, RSRP, RSRQ,

or SINR

View Pass/Fail Limits

-All, RF, Modulation

Available Measurements

-Channel Power

-Occupied Bandwidth

-ACLR

-Frequency Error

-Carrier Frequency

-Dominance

-EVM peak, rms

-RS Power, EVM

-SS, P-SS, S-SS Power, EVM

-PBCH Power, EVM

-PCFICH Power, EVM

-PHICH Power, EVM

-PDCCH Power, EVM

-Cell, Group, Sector ID

-OSTP

-Tx Time Alignment

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 24 25

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