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基本配置
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产品名称
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射频信号发生器
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产品型号
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N9310A
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频率特性
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频率范围
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9 kHz to 3.0 GHz
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分辨率
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0.1 Hz
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频率转换时间
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< 10 ms
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温度稳定度
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±1 ×10−6 (5 to 45 °C)
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老化率
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±1 ×10−6 / year
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输出特性
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输出电平范围
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–127 to +13 dBm
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分辨率
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0.1 dB
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精度
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< ±1dB
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驻波比
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< 1.6 1.5 MHz ≤ Fc ≤ 2.5 GHz
< 1.8 2.5 GHz ≤ Fc ≤ 3 GHz
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输出连接器
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N-type;
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输出阻抗
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50 Ω nominal
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频谱纯度
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谐波
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<–30 dBc Level ≤ 0 dBm, Fc ≥ 1 MHz
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非谐波
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< –50 dBc Level ≤ 0 dBm, ≥ 10 kHz from carrier
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剩余调频
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< 30 Hz rms; < 90 Hz peak CW mode, Fc = 1 GHz; BW = 0.3 to 3 kHz
< 20 Hz rms Res FM optimized mode
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单边带相位噪声
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< –95 dBc/Hz Typical, Fc = 1 GHz at 20 kHz off
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调制特性
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幅度调制
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Operating modes Internal, external AC
Range 0 to 100% Envelope peak < maximum specified power
Resolution 0.1%
Rates 20 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 input MOD IN connector
Sensitivity 0.5 Vpeak Input voltage for 100% modulation depth
Input impedance BNC; > 100 kΩ Nominal
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频率调制
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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
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相位调制
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Operating modes Internal
Phase deviation 0 to 10 rad Rate ≤ 10 kHz
0 to 5 rad 10 kHz < rate ≤ 20 kHz
Resolution < 1%
Rates 300 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 impedance BNC; > 100 kΩ Nominal
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脉冲调制
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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
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I/Q调制
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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
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时基参考输出
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频率
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10 MHz
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幅度
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> 0.35 Vrms level into 50 Ω.;
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连接器
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BNC female
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外部参考输入
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频率
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2 MHz, 5 MHz, 10 MHz
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幅度
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0.5 to 2 Vrms
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连接器
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50 Ω; BNC female
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显示特性
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6.5"屏，640 x 480显示
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接口
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标配
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USB
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电源提供
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电压
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100 to 240 Vac
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频率
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50 to 60 Hz
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功耗
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65 W
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物理特性
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尺寸
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132.5 x 320 x 400 mm
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重量
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9.2 kg
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环境特性
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温湿度要求
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5 to 45 °C Operating
–20 to 70 °C Storage
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其它
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