主要特性与技术指标

Signal Characteristics

• 250 kHz to 1, 2, 3,4, or 6 GHz (.01 Hz resolution)
• +17 dBm output power
• 160 MHz RF modulation bandwidth

Modulation and Sweep

• AM, FM, ?M, and pulse
• ASK, FSK, MSK, PSK, QAM, custom I/Q
• Step, list, and ramp sweep frequency and power

Baseband Generation and Signal Cr

• Internal baseband generator (80 MHz RF BW): arbitrary waveform and real-time I/Q
• 64 MSa playback memory and 1 GSa storage
• Create reference signals: WLAN, WiMAX, W-CDMA, cdma2000, GSM, DVB, multitone, and more - Signal Studio
• Digital I/O, fading, and PC waveform streaming - Baseband Studio

Automation and Communication Inte

• 10BaseT LAN and GPIB
• SCPI and IVI-COM drivers
• Backwards compatible with all ESG signal generators

描述

新的Agilent E4438C ESG矢量信号发生器通过提供优异的基带信号而达到了新的性能水平。它具有宽RF调制带宽、快采样率和大存储器，这是评估2.5G、3G和宽带无线通信系统及部件的关键要求。此外，ESG矢量信号发生器还提供达6GHz的频率覆盖，能符合无线局域网的特殊要求。

仪器可提供模拟调制、采用标准和定制制式的数字调制、优异的电平和频谱纯度，以及极便于配置的体系结构，因而是一般研制开发、制造和查错应用的理想设备。