主要特性与技术指标
专业的性能、紧凑的外形，可满足通用的测试需求
9 kHz 至3 GHz 连续波输出，20 Hz 至 80 kHz 低频（LF）输出
-127 至 +13 dBm 输出电平范围（可设为 +20 dBm）
-95 dBc/Hz SSB 相噪
功能全面
全面的扫描功能：射频（9 kHz 至 3 GHz）/幅度（-127 至 +13 dBm）、低频（ 20 Hz 至 80 kHz）
丰富的模拟调制：调幅、调频、调相和脉冲调制
它添加了可选的模拟 IQ 输入功能
轻松进行前面板操作和远程操作
直观的图形用户界面支持 11 种语言
支持自动测试和闪存的标准 USB 接口
用于远程控制的 SCPI 命令集
| 基本配置 | |
| 产品名称 | 射频信号发生器 |
| 产品型号 | N9310A |
| 频率特性 | |
| 频率范围 | 9 kHz to 3.0 GHz |
| 分辨率 | 0.1 Hz |
| 频率转换时间 | < 10=""> |
| 温度稳定度 | ±1 ×10−6 (5 to 45 °C) |
| 老化率 | ±1 ×10−6 / year |
| 输出特性 | |
| 输出电平范围 | –127 to +13 dBm |
| 分辨率 | 0.1 dB |
| 精度 | <> |
| 驻波比 | < 1.6="" 1.5="" mhz="" ≤="" fc="" ≤="" 2.5="" ghz=""> < 1.8="" 2.5="" ghz="" ≤="" fc="" ≤="" 3=""> |
| 输出连接器 | N-type; |
| 输出阻抗 | 50 Ω nominal |
| 频谱纯度 | |
| 谐波 | <–30 dbc="" level="" ≤="" 0="" dbm,="" fc="" ≥="" 1=""> |
| 非谐波 | < –50="" dbc="" level="" ≤="" 0="" dbm,="" ≥="" 10="" khz="" from=""> |
| 剩余调频 | < 30="" hz="" rms;="">< 90="" hz="" peak="" cw="" mode,="" fc="1" ghz;="" bw="0.3" to="" 3="" khz=""> < 20="" hz="" rms="" res="" fm="" optimized=""> |
| 单边带相位噪声 | < –95="" dbc/hz="" typical,="" fc="1" ghz="" at="" 20="" khz=""> |
| 调制特性 | |
| 幅度调制 | Operating modesInternal, external AC Range0 to 99%Envelope peak < maximum="" specified="" power=""> Resolution0.1% Rates20 Hz to 20 kHz Accuracy< ±="" (5%="" of="" setting="" +0.2%)="" 1="" khz,="" 0="" dbm="" and="" 80%="" modulation,="" 0.3="" to="" 3="" khz="" bandwidth=""> Distortion< 2%="" 1="" khz,="" 0="" dbm="" and="" 80%="" modulation,="" 0.5="" to="" 15="" khz="" bandwidth=""> External inputMOD IN connector Sensitivity0.5 VpeakInput voltage for 99% modulation depth Input impedanceBNC; > 100 kΩNominal |
| 频率调制 | Operating modes Internal, external AC Frequency deviation 20 Hz to 100 kHz Resolution < 1%=""> Minimum 1 Hz Rates 20 Hz to 80 kHz Distortion 1% 1 kHz rate, 0.3 to 3 kHz bandwidth, deviation = 50 kHz Deviation accuracy < ±="" (5%="" of="" fm="" deviation="" +300="" hz)=""> 1 kHz, 0 dBm and 50 kHz deviation, 0.3 to 3 kHz bandwidth Carrier frequency deviation < 200="" hz=""> Relative to carrier; external mode External input MOD IN connector Sensitivity 0.5 Vpeak Input voltage for 100 kHz modulation deviation Input impedance BNC; > 100 kΩ Nominal |
| 相位调制 | Operating modesInternal Phase deviation0 to 10 radRate ≤ 10 kHz 0 to 5 rad10 kHz < rate="" ≤="" 20="" khz=""> Resolution< 1%=""> Rates300 Hz to 20 kHz Deviation accuracy< ±="" (5%="" of="" fm="" deviation="" +0.2="" rad)="" 1="" khz="" rate,="" 0.3="" to="" 3="" khz="" bandwidth=""> Distortion< 1.5%="" 1="" khz="" rate,="" 0.3="" to="" 3="" khz="" bandwidth,="" deviation="5" rad=""> Input impedanceBNC; > 100 kΩNominal |
| 脉冲调制 | Operating modes Internal, external On/Off ratio ≥ 40 dB Rise/Fall time < 3="" μs=""> Pulse width 100 μs to 1 s Internal, external Pulse period 200 μs to 2 s Internal Time resolution 1 μs Input connector and voltage level BNC female; TTL |
| I/Q调制 | Operating mode External I/Q inputs VSWR < 1.5=""> Full scale input 22I + Q = 0.5 Vrms Modulation frequency range DC to 20 MHz At 3 dB points Carrier suppression 40 dBc Typical; modulation frequency = 10 kHz QPSK EVM 3% Typical; 1 Msps; 0.22 RRC filter GMSK phase error 1.2 °rms Typical; 1 Msps; BT = 0.5 Connector and impedance BNC female; 50 Ω Rear panel |
| 时基参考输出 | |
| 频率 | 10 MHz |
| 幅度 | > 0.35 Vrms level into 50 Ω.; |
| 连接器 | BNC female |
| 外部参考输入 | |
| 频率 | 2 MHz, 5 MHz, 10 MHz |
| 幅度 | 0.5 to 2 Vrms |
| 连接器 | 50 Ω; BNC female |
| 显示特性 | 6.5"屏，640 x 480显示 |
| 接口 | |
| 标配 | USB |
| 电源提供 | |
| 电压 | 100 to 240 Vac |
| 频率 | 50 to 60 Hz |
| 功耗 | 65 W |
| 物理特性 | |
| 尺寸 | 132.5 x 320 x 400 mm |
| 重量 | 9.2 kg |
| 环境特性 | |
| 温湿度要求 | 5 to 45 °C Operating –20 to 70 °C Storage |
| 其它 |
