Re: [USRP-users] TwinRx frequency range

2018-03-28 Thread Matis Alun via USRP-users
thanks a lot for these explanations. matis Le 27/03/2018 à 11:52, Derek Kozel a écrit : > Hi Matis, > > The USRPs are generally designed following the rule of thumb that the > passband is 80% of > sampling rate. That allows for filters, both analog and digital, to be > reasonable to > construct

Re: [USRP-users] TwinRx frequency range

2018-03-27 Thread Derek Kozel via USRP-users
Hi Matis, The USRPs are generally designed following the rule of thumb that the passband is 80% of sampling rate. That allows for filters, both analog and digital, to be reasonable to construct. The TwinRX is tuning its analog center frequency to 50 MHz. With the 100 MS/s complex sample rate frequ

Re: [USRP-users] TwinRx frequency range

2018-03-23 Thread Matis Alun via USRP-users
yes, its seems that we loose several dBs but which can be widely compensated by the extremely large TwinRx gain range. Le 24/03/2018 à 06:38, Marcus D. Leech via USRP-users a écrit : > On 03/24/2018 12:41 AM, Matis Alun via USRP-users wrote: >> Hi, >> >> The TwinRx frequency specifications is fr

Re: [USRP-users] TwinRx frequency range

2018-03-23 Thread Marcus D. Leech via USRP-users
On 03/24/2018 12:41 AM, Matis Alun via USRP-users wrote: Hi, The TwinRx frequency specifications is from 10MHz to 6GHz. However, some tests shows that I can select the center frequency around 10 MHz with a sampling frequency of 25MHz which allows to make some acquisitions in the HF band (3-30