SMU_dat-sw-en.pdf - 第6页

Version 08.00, Januar y 2012 6 Rohde & Schwarz R&S ® SMU200A Vector Signal Generator Frequency and enhancement options Frequency options One of the following frequency opt ions must be installed in RF path A: R&a…

Version 08.00, January 2012

Rohde & Schwarz R&S

SMU200A Vector Signal Generator 5

Key features

Two signal generators in one

• Frequency options from 100 kHz to 2.2/3/4/6 GHz for the first RF path

• Optional second RF path up to 2.2 GHz or 3 GHz

• Up to two complete baseband paths

• Lossless combination of baseband signals in the digital domain (e.g. for testing multistandard base stations)

Intuitive operation

• Color display with 800 × 600 pixel (SVGA format)

• Intuitive user interface with graphical display of signal flow (block diagram)

• Graphical display of baseband signals through built-in transient recorder

• Context-sensitive help system

Outstanding signal quality

• I/Q modulator with 200 MHz RF bandwidth

• Very low SSB phase noise of –135 dBc (typ.) (f = 1 GHz, 20 kHz carrier offset, 1 Hz measurement bandwidth), –139 dBc (typ.)

with the enhanced phase noise performance option

• Wideband noise of –153 dBc (typ.) (CW, f = 1 GHz, > 10 MHz carrier offset, 1 Hz measurement bandwidth)

• Excellent ACLR performance of +70 dB (typ.) with 3GPP FDD (test model 1, 64 DPCH)

• Very high level repeatability of 0.05 dB

• High output power of up to +19 dBm (PEP), overrange +26 dBm

• Option for phase-coherent RF outputs

• High-stability reference oscillator as standard

Unrivaled flexibility

• 2x2 MIMO with realtime fading possible; two instruments can be combined for 2x4 or 4x2 MIMO

• Optional fading simulator with up to 40 fading paths

• Support of EUTRA/LTE FDD and TDD signal generation, including Release 9 and Release 10

• Realtime processing of LTE HARQ feedback commands and timing adjustment commands for closed-loop base station tests

• Four code channels in realtime for 3GPP FDD, support of HSPA and HSPA+

• HSUPA fixed reference channels with channel coding and HARQ feedback simulation

• Support of WLAN IEEE 802.11a, b, g, n, ac

• Baseband generator with universal coder for realtime signal generation

• Arbitrary waveform generator with 16 Msample, 64 Msample or 128 Msample

• Arbitrary waveform generator supported by R&S

WinIQSIM2

simulation software

Ideal for production

• Very short frequency and level setting times (< 2 ms); only 450 µs in list mode

• Electronic attenuator with overvoltage protection up to 6 GHz over full level range

• Flexible high speed measurements with RF list mode and multisegment waveforms

• Minimum space required as two complete generators are accommodated in one instrument of only four height units

Connectivity

• Optional digital I/Q input and output; support of R&S

EX-IQ-Box for flexible data formats and clock generation

• Support of R&S

NRP-Zxx power sensors

• Remote control via LAN (Gigabit Ethernet, VXI11) and GPIB

• Remote operation via Windows Remote Desktop or VNC

• User-selectable trigger and marker signals

• USB connectors for keyboard, mouse and memory stick

• LXI class C compliance

Version 08.00, January 2012

6 Rohde & Schwarz R&S

SMU200A Vector Signal Generator

Frequency and enhancement options

Frequency options

One of the following frequency options must be installed in RF path A:

R&S

SMU-B102 100 kHz to 2.2 GHz

R&S

SMU-B103 100 kHz to 3 GHz

R&S

SMU-B104 100 kHz to 4 GHz

R&S

SMU-B106 100 kHz to 6 GHz

One of the following frequency options can be installed in RF path B:

(If R&S

SMU-B104 or R&S

SMU-B106 and one of the R&S

SMU-B20 or R&S

SMU-B22 options are installed in RF path A,

no options can be installed in RF path B.)

R&S

SMU-B202 100 kHz to 2.2 GHz

R&S

SMU-B203 100 kHz to 3 GHz

Enhancement options

Enhanced phase noise performance and FM/φM modulator

One of the following options can be installed in RF path A:

R&S

SMU-B20 FM/M modulator

R&S

SMU-B22 FM/M modulator and enhanced phase noise performance

These options cannot be installed in RF path B.

High-power output

The following options can be installed

R&S

SMU-B31 High-power output (RF path A)

R&S

SMU-B36 High-power output (RF path B)

Phase coherence

R&S

SMU-B90 Phase coherence

This option can be installed once. It provides phase-coherent RF outputs of two or more RF paths for one or more instruments.

Version 08.00, January 2012

Rohde & Schwarz R&S

SMU200A Vector Signal Generator 7

Modulation

Possible modulation types

RF path A

Amplitude modulation, frequency/phase modulation (optional), vector modulation, digital modulation via internal baseband section

(optional), vector modulation via baseband inputs (optional), pulse modulation, wideband amplitude modulation

RF path B

Amplitude modulation, digital modulation via internal baseband section (optional), vector modulation via baseband inputs (optional),

pulse modulation

Simultaneous modulation

In the same RF path

AM FM φM PM WB-AM I/Q DM ARB

Amplitude modulation (AM) /    – – – –

Frequency modulation (FM)  / –     

Phase modulation (φM)  – /     

Pulse modulation (PM)    /    

Wideband AM (WB-AM) –    / – – –

Vector modulation (I/Q) –    – / – –

Digital modulation (DM) –    – – / –

ARB –    – – – /

 = compatible, – = not compatible, switch off each other