Agilent Technologies E4438C Specifications for Signal Personality Characteristics, Data types

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Specifications for I/Q Characteristics

Data types

 

 

 

Internally generated data

 

 

Pseudo-random patterns

PN9, PN11, PN15, PN20, PN23

 

Repeating sequence

Any 4-bit sequence

 

 

 

Other fixed patterns

 

Direct-pattern RAM [PRAM]

 

 

Max size

Option 601

8 Mbits

 

 

Option 602

64 Mbits

 

 

 

[each bit uses an entire sample space]

 

Use

Non-standard framing

 

 

User file

 

 

 

Max size

Option 601

800 kB

 

 

Option 602

6.4 MB

 

Use

Continuous modulation or internally generated TDMA standard

 

Externally generated data

 

 

Type

Serial data

 

 

Inputs

Data, bit clock, symbol sync

 

 

 

Accepts data rates ±5% of specified data rate

 

 

Internal burst shape control

 

 

Varies with standards and bit rates

 

 

Rise/fall time range

Up to 30 bits

 

Rise/fall delay range

0 to 63.5 bits

 

 

 

 

Specifications for Signal Personality Characteristics

3GPP W-CDMA

[arbitrary waveform mode 2] [Option 400]

Error vector magnitude 1

[1.8 GHz < fc < 2.2 GHz, root Nyquist filters, 40 MHz baseband filter, EVM optimization mode 3.84 Mcps chip rate, 4 dBm, 7 dBm with Option UNB]

1 DPCH

1.8%, (0.9%)

Level accuracy [relative to CW at 800, 900, 1800, 1900, 2200 MHz]1

[2.5 dBm standard, 7.5 dBm for Option UNB, and 4.5 dBm for Option 506] ±0.7 dB (±0.35 dB)

Adjacent channel leakage ratio1

[1.8 GHz < fc < 2.2 GHz, default W-CDMA filters, 3.84 Mcps chip rate,

0 dBm Option UNB, –2 dBm Option 506, –3 dBm standard in Optimize ADJ mode]

1 DPCH

–65 dBc (–67 dBc)

Test Model 1

–63 dBc (–66 dBc)

+ 64 DPCH

 

Alternate channel leakage ratio1

[1.8 GHz < fc < 2.2 GHz, default W-CDMA filters, 3.84 Mcps chip rate,

2.5 dBm standard, 4.5 dBm Option 506, 7.5 dBm Option UNB, in Optimize ALT mode]

1 DPCH

–71 dBc (–75 dBc)

Test Model 1

–70 dBc (–73 dBc)

+ 64 DPCH

 

 

 

1.Parentheses denote typical performance.

2.Valid for 23° ±5° C.

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Contents Agilent E4438C ESG Vector Signal Generator Table of Contents Introduction E4438C ESG Vector signal generator DefinitionsKey standard features Optional features Key FeaturesFrequency Specifications for Frequency and Power CharacteristicsSweep modes Internal reference oscillator RF reference input requirementsPower Output powerLevel resolution Level range with Attenuator Hold activeLevel switching speed Level accuracy with ALC onOption ±0.15 dB ±0.25 dB Repeatability Repeatability and linearityAmplitude dBm Subharmonics Spectral purityJitter in µUI1, 7 Jitter in seconds1, 7With Option 1E5 Characteristic SSB phase noiseResolution Specifications for Analog ModulationFM using external inputs 1 or Carrier frequency accuracy relative to CW in DCFM3Phase modulation 1 Specifications for Analog ModulationsAmplitude modulation 1 StandardPulse modulation Wideband AMExternal modulation inputs Internal modulation sourceOn/off ratio1 Input voltageRise/fall time1 Minimum burst repetition frequency1Modulation bandwidth Specifications for I/Q CharacteristicsInputs Input impedance Ω or 600 Ω Full scale inputAdjustments Baseband generatorBaseband outputs Baseband filters ClockReconstruction filter fixed Baseband spectral puritySymbol rate Symbol rate Maximum deviationFrame trigger delay control FIR filterSpecifications for Signal Personality Characteristics Data typesInternal burst shape control Spurious emissions Cdma2000Enhanced multitone1 89641A settings Software settings Source settingsWlan 802.11a spectral mask typical performanceReal-time mode Custom digitally modulated signals real-time mode 1Custom modulation Multiframe output data generation Alternate time slot power level controlPayload bit error count/rate for raw BER Errors in coded channelsContains residual bit errors and bit error count Downlink error reportingGSM/EDGE base station bit error rate test Bert Features Bit error rate BER analyzerClock rate Supported data patternsOperating characteristics Transit case Accessories Inputs and outputsGeneral Characteristics External 1 input Panel SMB connectorsExternal 2 input Allows communication with compatible devicesRelocated to rear panel SMB connectors Opposite in polarity 180 degrees out of phaseSymbol sync input Falling edge is used to clock the data signalWith Option UN7 LAN connectorWith Option File transfer to volatile memoryRS-232 connector Auxiliary I/O connectorMating connector Ordering Information1 Frequency optionsPerformance enhancement options E4438C ESG Signal Studio software personalities E4438C ESG signal generation firmware personalitiesRelated Literature Application literaturePage See the ESG Web page for the latest information Agilent Open