產品概述
產品定位與應用
Keysight / Agilent / HP E4438C Agilent E4438C ESG 向量訊號產生器 Vector Signal Generator 屬於射頻/微波訊號產生設備,適合用於接收機測試、本振替代、通訊模擬、元件驗證、產線校驗與系統整合等情境。
規格與選配
產品定位與架構(Product Overview)
射頻訊號特性(RF Signal Characteristics)
| Frequency range | 250 kHz to 1 / 2 / 3 / 4 / 6 GHz(依選配) |
|---|---|
| Output power | Up to +17 dBm |
| RF modulation bandwidth | Up to 160 MHz |
| Step & list sweep | Frequency 與 power 掃描 |
向量與類比調變能力(Modulation Capabilities)
Vector modulation:FSK / MSK / PSK / QAM / Custom I/Q Analog modulation:AM / FM / ΦM
Pulse modulation
支援多種數位與類比調變混合應用
基頻與波形能力(Baseband & Waveform)
| Internal baseband generator | 80 MHz RF bandwidth |
|---|---|
| Arbitrary I/Q waveform playback | Up to 100 MSa/s |
| Playback memory | Up to 64 MSa |
| Waveform storage | Up to 1 GSa |
| Real-time I/Q symbol generation | Up to 50 Msym/s |
通訊標準與測試支援(Supported Standards)
802.11 WLAN
W-CDMA / cdma2000 / 1xEV
TD-SCDMA
GSM / EDGE / cdmaOne
Multitone 與自訂調變波形
系統整合與遠端控制(System Integration)
Digital I/O、fading 與 PC HDD waveform streaming(Baseband Studio) Remote control:10Base-T LAN / GPIB Programming interface:SCPI / IVI-COM drivers
適合整合至自動化測試與 ATE 架構
典型應用(Typical Applications)
AI 伺服器與資料中心無線模組 RF 與向量訊號測試
LTE/5G NR(Sub-6 GHz)接收器靈敏度、EVM 與阻塞驗證
Wi-Fi 5 / Wi-Fi 6 無線通訊系統測試
NB-IoT 與低功耗無線通訊裝置驗證
射頻晶片、無線 SoC 與 RF 模組特性量測
基頻演算法、收發器架構與系統驗證
研發實驗室、QA 與產線 EOL / ATE 測試
英文技術說明
Agilent's E4438C ESG vector signal generator combines outstanding RF performance and sophisticated baseband generation to deliver calibrated test signals at baseband, IF, and RF frequencies up to 6 GHz.
Featuring an internal baseband generator with arbitrary waveform and real-time I/Q capabilities, ample waveform playback and storage memory, and a wide RF modulation bandwidth, the E4438C ESG is equipped to test today's complex wireless systems and their components.

