Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 3 months ago4 replieslatest reply 4 weeks ago220 views
It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...
Hello, I am working on SIC between WiFi(802.11g) and ZigBee(802.15.4). First I am decoding the #WiFi signal. Once decoded I have to regenerate the WiFi signal with...

Preemphasis Filter Design

Started by Lucky_12 2 days ago10 replieslatest reply 7 hours ago78 views
Consider the following characteristic of a nonlinear amplifier for two different frequencies: I want to design a filter which shifts the green characteristic horizontally...

Voice recognition using TMS

Started by andrecr03 3 days ago13 replieslatest reply 17 hours ago59 views
Hello,My name is André, and I'm currently studying Electrical Engineering. I signed up for this forum because I have an important work to do on my holidays for...

FHSS Signal Analysis.

Started by SenSen 1 day ago2 replieslatest reply 23 hours ago60 views
Hello Dear Forum Users,I am analyzing 2.4Ghz FHSS signal, sampled @40Mhz using USRP.The BW of each hop is 1Mhz.Would like to derive several parameters, based on...

Source coding in WiFi or LTE

Started by Sharan123 2 weeks ago7 replieslatest reply 1 day ago84 views
Hi,I am interested to know what source coding method is used in case of #WiFi or #LTE. I assume Turbo coding or LDPC are used for channel coding.Thanks,

Decimation by 2

Started by tomb18 2 days ago7 replieslatest reply 1 day ago88 views
I have a need to downsample a signal that is at 384 kHz down to 192kHz.  I have read that you first apply an FIR filter then you throw away 1 out of every 2 samples....

LTE concept of TTI

Started by Sharan123 3 days ago45 views
Hello All,The concept of TTI in #LTE has always confused me. I am giving a brief understanding from a base station perspective.So, assuming BW is fixed (e.g. 20...

ARM CMSIS FFT - does it produce correct results?

Started by mjbcswitzerland 4 days ago13 replieslatest reply 3 days ago97 views
Hi AllDoes anyone have experience with the #ARM CMSIS #FFT? Specifically the floating point implementation arm_cfft_f32()?Although testing the code using the ARM...

TMS320C6000: read/write Flash Memory from Host PCI

Started by cucu 1 week ago3 replieslatest reply 1 week ago56 views
HelloI have a board based on TMS320C64x. I am trying to read/write from/to ROM memory space through PCI BAR0 (I also change the DSPP based on my address). I could...

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