Thursday, February 20, 2025

Re: Complex Integer16 type conversion

Marcus,

Thanks. Unfortunately, GRC connection is invalid (red) when connecting
IShort to IComplex16. The easiest to do at this time is change the block
property IComplex16 to Complex Float 32; of course IShort to Complex
works as before. I am interested in comparing the speed between using
Complex Integer 16 and Complex Float 32 data types in LimeSuiteNG
Source/Sink but this is not a showstopper at this juncture and I can
wait until future development.

Rick


On 2025-02-20 10:17, Marcus Müller wrote:
> Hi Rick,
>
> the "Complex to IShort" and "IShort to Complex" blocks should fulfill that purpose.
>
> Best,
>
> Marcus
>
> On 2/20/25 1:51 AM, aardric via GNU Radio, the Free & Open-Source Toolkit for Software
> Radio wrote:
>> Since 3.10.12.0-rc1 does not have a type converter from Integer 16 Re-Im
>> pairs to Complex Integer16, is there a clever, simple kludge to feed
>> Integer 16 Re-Im pairs to a block with Complex Integer 16?  I could read
>> the file and convert to Complex float 32 (which the block also accepts)
>> but I am concerned about throughput since this is a relatively high
>> bandwidth test. I guess I should try first.
>>
>>
>> Rick
>>
>>
>>
>>

No comments:

Post a Comment