| Product Overview

KSW-VSG02 Vector Signal Generator covers a frequency range of 9kHz-44GHz, enjoying excellent vector modulation performance. It can generate various standard signals or arbitrary waveform signals through internal or external IQ modulation, and supports editing or downloading of the waveform required for configuration according to users' needs to simulate various complex signals.

With a maximum 2GHz internal modulation bandwidth, KSW-VSG02 can meet the needs of large bandwidth signal simulation. It can provide excellent continuous waveform signals and vector modulation signals, making it an ideal source of both local oscillator signals and clock signals, as well as a high performance source of complex vector modulated analog simulation signals. KSW-VSG02 is widely used in mobile communication system testing,  high-performance receiver testing and element parameter testing, etc., covering many fields including aviation, aerospace, communication and navigation equipment. 

| Main Features

● Frequency range: 9kHz~44GHz

● Single/dual channel

● Built-in wideband/baseband signal generator

● Baseband supporting PSK\MSK\APSK\QAM and other common digital modulation signals

● Providing multiple waveform generation software integrating various important digital communication protocols, and supporting custom waveform files

● Large dynamic range signal output with high spectrum purity

● Equipped with both touch screen and physical keys, combined with the block diagram structure, making the operations more intuitive

| Main Technical Data

Optional frequency ranges: 9kHz-6GHz, 9kHz-20GHz, 9kHz-40GHz, and 9kHz-44GHz

Maximum IQ sample rate of internal baseband:

1) 1.5GHz@Fc ≤ 3GHz；

2) 3.0GHz@Fc＞ 3GHz；

Maximum storage space of IQ waveform: 2G Sample

Frequency switching rate: ≤ 20ms

Spurious suppression:

1) ≤ -75dBc@ F <= 6GHz；

2) ≤ -62dBc@ F <= 20GHz；

3) ≤ -55dBc@ F <= 44GHz

Harmonic suppression: ≤ -30dBc

EVM: < 0.5% @ typical value:  BW = 200MHz, QPSK

ACLR：1) < -68dBc@WCDMA 64DPCH 1.8~2.2GHz

         2) < -53dBc@5G NR, FR1,100M ,256QAM

In-band flatness: ≤ ±1.0dB @ BW ＜ 2GHz

Frequency accuracy/stability: ≤ 0.5×10-7 

Phase noise:

1)       < -140dBc@F = 1GHz，  20KHz SSB; (standard)

2)       < -120dBc@F = 10GHz， 20KHz SSB; (standard)

3)       < -146dBc@F = 1GHz，  20KHz SSB; (low-phase noise optional)

4)       < -130dBc@F = 10GHz， 20KHz SSB; (low-phase noise optional)

Pulse modulation: On/off ratio > 80dB, rise/fall time < 10ns

Narrowband pulse: 30ns

Output power resolution: 0.01dB

Output power precision: 1) < 0.6dB@ F <=6ghz, pout="">= -100dBm；

                         2)< 0.9dB@ F <=20ghz,pout>= -100dBm；

                         3)< 1.2dB@ F <=40ghz,pout>= -100dBm；

Dynamic output power range: 1) -120 - +18dBm(PEP)@100KHz<10MHz;

                               2) -120 ～ +21dBm(PEP)@10MHz~6GHz;

                               3) -120 ～ +18dBm(PEP)@6GHz~20GHz;

                               4) -120 ～ +14dBm(PEP)@20GHz~40GHz;

                               5) -120 ～ +12dBm(PEP)@40GHz~44GHz;

Support trigger input/output, reference clock output: 10MHz, 100MHz

External reference clock input: 5-100MHz

External control interface: LAN, SCPI instruction

Dimension: 19-inch 4U rack-mounted specification

| Applications

KSW-VSG02 is a novel wideband vector signal generator used to generate 5G NR, LTE, WLAN IEEE 802.11 ac/ax, wideband multi-carrier and multi-standard radio signals. It is widely used in mobile communication system testing, high-performance receiver testing and element parameter testing, etc., covering many fields including aviation, aerospace, communication and navigation equipment.