Ceyear 4051A/B/C/D/E/F/G/H/L Signal/Spectrum Analyzer

4051 series signal/spectrum analyzer have excellent performance in dynamic range, phase noise, amplitude accuracy, and measurement speed. 4051 series have various measurement functions including high-sensitivity spectrum Analyzer, standard power measurement components, IQ Analyzer, Vector Signal Analyzer, Real-Time Spectrum Analyzer, Transient Analyzer, Pulse Signal Analyzer, Audio Analyzer, Analog Demodulation measurement, and Phase Noise measurement, Noise Figure, etc., which can provide you reliable high-performance measurement service. 4051 series have good extension capacity. Its performance can be further improved by flexible configuration of different options. Through various digital and analog signal output interfaces, the spectrum analyzer can be taken to establish measurement systems or get secondary development. It can be widely used for signal and equipment measurement in field of aviation, aerospace, radar detection, communication, electronic countermeasures, and navigation etc..

● Coaxial frequency range up to 67GHz 

● Max. 550MHz analysis bandwidth

● Excellent measurement & receiving performance

● Comprehensive spectrum analysis capability

● Abundant measurement application functions 

● Powerful RF signal streaming and playback analysis function

● Flexible analog signal output interface

Wide Frequency Range

 9 optional frequency band configuration, 3Hz ~ 4/9/13.2/18/26.5/40/45/50/67GHz

The frequency can be extended up to 500GHz (with external frequency extension options)

Maximum 550MHz Analysis Bandwidth

Provide 4 analysis bandwidth configuration: 10MHz (standard), 40MHz, 200MHz, 550MHz etc.

The bandwidth can be flexibly selected from 10Hz to 550MHz, more than 40 choices.

4GB storage depth, according to the selected bandwidth, the seamless capture time differs from 1.25s to several hours.  

Excellent Measurement & Receiving Performance

Wideband preamplifiers (up to 50 GHz) can be configured for the host frequency band

1GHz measurement DANL is -156dBm/Hz; the typical value is -167dBm/Hz with preamplifier

50GHz measurement DANL is -141dBm/Hz; the typical value is -150dBm/Hz with preamplifier

67GHz measurement DANL is -135dBm/Hz

Full digital IF design, excellent scale fidelity and IF error

Comprehensive Spectrum Analysis Capability

Support frequency sweep and FFT sweep.

Zero frequency band fast sweep, the fastest sweep time is 1µs

Accurate frequency counting, counting resolution can be 0.001Hz

Sweep point number can be arbitrarily selected among 101～30001

Can be configured with 6 traces, have abundant marker operation functions

6 trace detector modes, 3 average types

Time gate measurement function

Occupied bandwidth, channel power, adjacent channel power measurement functions

Measurement functions of power statistics, burst power, harmonic distortion, TOI, spurious emission etc.

Transient Analysis and Signal Playback Analysis

 Frequency-domain and time-domain correlation measurement is helpful for understanding and deeply analyzing transient signal events

 Waterfall diagram display, analyzing the macroscopic law of analysis signal spectrum changing versus time

Simultaneously analyze the changes of analysis signal frequency, amplitude, and phase versus time, to assist the measurement in the process of power control and frequency locking

Support 500M samples (64 bits accuracy) seamless capture data storage

Support multiple storage formats of signal files: CSV, DAT, etc.

Support the playback analysis of signal files

Vector Signal Analysis Function

With comprehensive time domain, frequency domain, modulation domain signal analysis and viewing function, it supports more than 20 modulation and demodulation modes.

Real-time Spectrum Analysis Function

4051 can achieve seamless Real-time Spectrum Analysis, and frequency template trigger function, which can be used to trigger, capture, and analyze complex signals.

Max. real-time analysis bandwidth: 40MHz, 200MHz(optional), frequency coverage 67GHzDigital phosphor spectrum，seamless waterfall, instantaneous spectrum, power vs. time, frequency vs. time and other charts100% POI, Min. duration of the signal: 4.3μs

Pulse Signal Analysis Function

Pulse signal spectrum and time domain characteristic measurement supports more than 20 kinds of pulse parameters measurement (including time, amplitude, frequency and phase).

Can perform detailed analysis of amplitude, intrapulse frequency/phase characteristics, and spectral characteristics of arbitrary pulse

Pulse trend statistics for arbitrary pulse parameters

Phase Noise measurement / Audio Analysis /—Analog Demodulation Analysis function

The Phase Noise measurement relies on the excellent phase noise of the signal analyzer and provides one-button automatic measurement to meet the daily signal source phase noise measurement applications.

Independently optimized audio measurement channel for low frequency signal parameter measurement and analysis

Analog Demodulation Analyzer is used to simulate terminal, radio, and general analog modulation source measurement. Demodulate the AM/FM/ΦM signal and measure parameters such as modulation index, modulation distortion, residual FM, and FM linearity and so on.

Powerful RF Signal Streaming and Playback Analysis Function

Bandwidth of broadband real-time signal recording up to 200MHz

Data recorder, both SSD and HDD can be selected

Flexible Analog Signal Output Interfaces

275MHz～475MHz high intermediate frequency output, 1 Hz frequency steps.

10MHz～160MHz IF output, 1Hz frequency steps, 4-gear automatic gain control level

Digital reconstruction signal output, provide IF, AM/FM demodulation and IQ demodulation signal output

New Operating Experience

Humanized automatic tuning and automatic scale

One-button measurement

10.1-inch LCD with 1280*800 high resolution