Agilent Technologies ESG Bedienungsanleitung PDF herunterladen (Seite 16)

Dual arbitrary waveform generator

(Option UND, ESG-DP and ESG-D series only)

Number of channels 2

Resolution 14 bits (1/16384)

Waveform memory

Length (playback) 1 Megasample/channel

Length (storage) 1 Megasample/channel in

non-volatile RAM

Waveform segments

Segment length 16 samples to 1Megasample

Number of segments 1 to 128 (even number of

samples)

Waveform sequences

Sequencing Continuously repeating

Number of sequences 1 to 128

Segments/sequence 1 to 65,535

Segment repetitions 1 to 4,095

Clock

Sample rate 1 Hz to 40 MHz

Resolution 1 Hz

Accuracy Same as timebase

Output reconstruction filters

Type Elliptic

FCutoff (nominal, 3 dB) 250 kHz, 2.5 MHz, 8 MHz,

and through (user-supplied

external filter)

Baseband spectral purity

(typical, full scale sinewave, >20 x oversampling)

Harmonic distortion

≤100 kHz <–80 dBc

100 kHz to 2 MHz <–65 dBc

Non-harmonic spurious <–80 dBc

(spur frequencies ≤ 10 MHz)

Phase noise <–120 dBc/Hz

(baseband output of 1 MHz sinewave at 20 kHz offset)

IM performance <–69 dB

(two sinewaves at 950 kHz and 1050 kHz at baseband, full scale)

Triggers

Types Continuous, single, gated,

segment advance

Source Trigger key, bus, external

External polarity Negative, positive

External delay time 2 µs to 3.6 ksec

Markers

(Markers are defined in a segment during the waveform

generation process, or from the ESG front panel. A marker can

also be tied to the RF blanking feature of the ESG.)

Marker Polarity Negative, positive

Bluetooth (UND)

Packet type DH1

Select

Bluetooth device address

(BD_ADDR) 12 Hex digits

Active member address

(AM_ADDR) 0 to 7

Payload data 8-bit repeating

pattern or PN9

Impairments

Frequency offset –100 kHz to +100 kHz

Frequency drift/packet –100 kHz to +100 kHz

Resolution 1.0 kHz

Modulation index 0.250 to 0.400

Resolution 0.001

Burst 1 to 10 #symbol/ramp

Other formats (UND)

NADC, PDC, PHS, GSM, DECT, TETRA, APCO25, CDPD,

PWT, EDGE and custom

Multicarrier

Number of carriers Up to 64 (limited by a max

bandwidth of 15 MHz )

Frequency offset (per carrier) –7.5 MHz to +7.5 MHz

Power offset (per carrier) 0 dB to –40 dB

Modulation

PSK BPSK, QPSK, OQPSK, π/4

DQPSK, 8PSK, 16PSK,

D8PSK

QAM 4, 16, 32, 64, 256

FSK Selectable: 2, 4, 8, 16

level symmetric

MSK

Data Random ONLY

(For external data,

bursting and framing refer

to real-time I/Q baseband

generator, Option UN8)

Multitone

Number of tones 2 to 64, with selectable on/off

state per tone

Frequency spacing 100 Hz to 5 MHz

Bandwidth up to 16 MHz, typical

Phase (per tone) 0 to 360 degrees

Additive white Gaussian noise

Bandwidth 50 kHz to 15 MHz

Waveform lengths 16, 32, 64, 128, 256, 512, 1024

ksamples

Noise seeds Fixed, random

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 27 28

Kommentare zu diesen Handbüchern

Keine Kommentare

Agilent Technologies ESG Bedienungsanleitung Seite 16

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Stromgeneratoren Agilent Technologies ESG