安捷伦E4436B ESG矢量信号发生器：无线通信测试的可靠基石
在无线通信设备的研发、制造与认证领域，一款能够产生高精度、高稳定性射频信号的矢量信号发生器是测试系统不可或缺的核心。安捷伦（Agilent，现为是德科技Keysight）E4436B ESG矢量信号发生器以其出色的频谱纯度、强大的矢量调制能力和可靠的系统表现，成为2G至3.5G无线技术测试中的经典平台。
为确保此类精密射频仪器长期保持卓越性能，专业的校准、维护与技术支持至关重要。深圳市宝安区沙井方丰瑞仪器设备经营部在射频测试设备服务领域拥有丰富经验，可为E4436B用户提供专业的技术支持与服务保障。
Agilent E4436B ESG Vector Signal Generator: A Reliable Foundation for Wireless Communication Testing
In the fields of wireless communication equipment R&D, manufacturing, and certification, a vector signal generator capable of producing high-precision, highly stable RF signals serves as an indispensable core component of test systems. The Agilent (now Keysight) E4436B ESG Vector Signal Generator, with its excellent spectral purity, powerful vector modulation capabilities, and reliable system performance, has become a classic platform for testing 2G to 3.5G wireless technologies.
To ensure that such precision RF instruments maintain optimal performance over the long term, professional calibration, maintenance, and technical support are crucial. Shenzhen Bao'an District Shajing Fangfengrui Instrument Equipment Business Department possesses extensive experience in the field of RF test equipment services and can provide professional technical support and service guarantees for E4436B users.
Core Technical Advantages:
Excellent RF Performance
Frequency range: 250 kHz to 3 GHz (with expandable options)
Output power: +17 dBm to -136 dBm
Outstanding single sideband phase noise: < -136 dBc/Hz @1GHz, 20 kHz offset
Advanced Vector Modulation Capability
Supports various digital modulation formats: QPSK, 16QAM, π/4 DQPSK, etc.
Maximum 40 MHz I/Q modulation bandwidth
Optional digital signal generation libraries for standards including W-CDMA, GSM/EDGE, and CDMA2000
High Signal Quality
Low harmonic distortion and spurious emissions
Fast frequency switching capability
Excellent EVM performance
Flexible System Configuration
Built-in 64 MSa/s arbitrary waveform generator
Baseband I/Q input interfaces
Standard GPIB and LAN interfaces
Typical Application Scenarios:
Mobile terminal receiver sensitivity testing
Base station component performance validation
University communication laboratory teaching and research
Military communication system testing
Professional Service Support:
Shenzhen Bao'an District Shajing Fangfengrui Instrument Equipment Business Department provides:
Precision RF calibration services
System performance verification and optimization
Module-level maintenance and repair
Application-specific technical consultation
The Agilent E4436B, with its comprehensive technical capabilities and reliable performance, provides an ideal test solution for wireless communication R&D and production. Through professional technical service support, users can ensure the instrument maintains long-term stable operation while obtaining accurate and reliable test results.
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