Thanks Jack and Dan. Regarding the qdr_transpose block, I am still confused. I have set up some simple models to figure out how this block works, but they just lead me to a greater confusion.
One of the models is like this: https://www.dropbox.com/s/dwhukesqqhdgllf/Screenshot%20from%202015-04-24%2018%3A26%3A33.png?dl=0 . The parameters of the counter are https://www.dropbox.com/s/hboym3amfbrcom9/Screenshot%20from%202015-04-24%2018%3A26%3A51.png?dl=0 . And the parameters of the qdr_transpose block are https://www.dropbox.com/s/o9ke9wpur5bucwt/Screenshot%20from%202015-04-24%2018%3A27%3A20.png?dl=0 . What I expect to do is to transpose the matrix like this https://www.dropbox.com/s/cogwtc3sk0cnuem/Screenshot%20from%202015-04-24%2019%3A09%3A27.png?dl=0. I have no idea whether the model is doing the same thing as I expect it to finish, since the execution of the simulation results in this https://www.dropbox.com/s/c28ya7koy5nyisi/Screenshot%20from%202015-04-24%2018%3A21%3A52.png?dl=0 in the scope, which seems quite chaotic and intractable. I hope you can give me some more details on how to use the qdr_transpose block. Thanks! On Thu, Mar 26, 2015 at 4:38 PM, Chenwei Cai <[email protected]> wrote: > Dear CASPER, > > My name is Chenwei Cai, and I am constructing the Mega-Channel > Spectrometer with ROACH II. To achieve that, two corner turners are > required before we implement FFTs, which means I may use qdr_transpose or > qdr_ct blocks. Since I cannot find any explanations on these blocks > anywhere, could you provide me some details about the functions of these > two blocks and what kind of data do those ports receive/export? > > Look forward to hearing from you! > > -- > Best Regards > Chenwei CAI > > Mobile: +86-152-0147-9411 > Email: [email protected] > > -- Best Regards Chenwei CAI Mobile: +86-152-0147-9411 Email: [email protected]

