# SpectrumConfig


Object that describes a spectral `Config`.

## Contents


 ** bandwidth **   <a name="groundstation-Type-SpectrumConfig-bandwidth"></a>
Bandwidth of a spectral `Config`. AWS Ground Station currently has the following bandwidth limitations:  
+ For `AntennaDownlinkDemodDecodeconfig`, valid values are between 125 kHz to 650 MHz.
+ For `AntennaDownlinkconfig` valid values are between 10 kHz to 54 MHz.
+ For `AntennaUplinkConfig`, valid values are between 10 kHz to 54 MHz.
Type: [FrequencyBandwidth](API_FrequencyBandwidth.md) object  
Required: Yes

 ** centerFrequency **   <a name="groundstation-Type-SpectrumConfig-centerFrequency"></a>
Center frequency of a spectral `Config`. Valid values are between 2200 to 2300 MHz and 7750 to 8400 MHz for downlink and 2025 to 2120 MHz for uplink.  
Type: [Frequency](API_Frequency.md) object  
Required: Yes

 ** polarization **   <a name="groundstation-Type-SpectrumConfig-polarization"></a>
Polarization of a spectral `Config`. Capturing both `"RIGHT_HAND"` and `"LEFT_HAND"` polarization requires two separate configs.  
Type: String  
Valid Values: `RIGHT_HAND | LEFT_HAND | NONE`   
Required: No

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/groundstation-2019-05-23/SpectrumConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/groundstation-2019-05-23/SpectrumConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/groundstation-2019-05-23/SpectrumConfig)