photo

Fayaz


Last seen: 11 Monate vor |  Aktiv seit 2023

Followers: 0   Following: 0

Statistik

  • Thankful Level 3

Abzeichen anzeigen

Feeds

Anzeigen nach

Frage


how to generate hdl code for the cyclic prefix removal part of NPARCH fromats using the hdl simulink block set
here im attaching my cyclic prefix removal code, it contains many for loops. i tried with hdl simulink matlb fuction block, but...

11 Monate vor | 1 Antwort | 0

1

Antwort

Frage


CONVOLUTION process with the HDL simulink blocks, does not giving the similar output for the MATLAB script output (highvariations between the simulink and script output))
i tried with both methods, passing the fixed point coversion values of convolute signal and filter coefficent & double complex v...

12 Monate vor | 1 Antwort | 0

1

Antwort

Frage


Do i need to add a LUT-lookup table along with the hdlNCO block to perform a frequency shifting. if yes, please give clear guidance with the blocks and passing parameters
I studied and tried up with applying "LUT-look up table". I dont know it is using a LUT is correct or not for the process, acco...

12 Monate vor | 1 Antwort | 0

1

Antwort

Frage


i was not able to configure the filter response(ex.order,etc) of " FIR decimation" block in simulink according to the default "decimate(X,R)" or(X,R,N) in script
The above FIR decim filter is used for decimation process. So how to configure the filter of the block from the filter r...

etwa ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


How to pass the complex double values as the fixed point values to the "NCO" block to generate the HDL code. many entries are in NCO, what vals & wht prt of scipt are added?
This is my script: shift_val = -3.5; % Perform the shift using the selected shift value for ii = 1:length(NPRACH_WAVE) N...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


How to pass complex double value of array in the workspace to "HDL FFT block-DSP HDL toolbox block" to generate HDL code
script: FFT_OUTPUT = fft(ARRAY);% TAKE FFT FOR THE SAMPLES worspace: what are the blocks shoulb be added before the FFT ...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


how to pass(or link) ' fixed- point values' to the (root inport mapper-connect inputs) in the 'HDL inport block'
THIS IS THE ERROR THTA SHOWS WHEN I LINK THE 'FIXED POINT VALUE' TO INPORT BLOCK, USING THE OTHER SIMULINK BLOCK TYPES WHICH...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


how to perform frequency shift or frequency correction in simulation using HDL NCO and LOOKUP table(LUT) in order to generate HDL code
for the below mentioned exponential part contain code, % 5MHz carrier fs = 7.68; tdw=LTE5_3_1.waveform; %% SHOLDER REMOVING...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


how to build a Simulink HDL block set for FREQUENCY SHIFTING process with a for loop in the MATLAB
% 5MHz carrier fs = 7.68; tdw=LTE5_3_1.waveform; %% SHOLDER REMOVING shape5_out = conv(tdw,shape5); %% UPSAMPLING AND LOW ...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


how to insert the narrowband 48 subacarrier(3.75kHz) grid to the LTE12 subcarrier(15kHz) empty grid
NB-IoT resource block (180kHz) is deployed in LTE inband and guardband. NB-IoT 48 subcarriers each 3.75kHz and LTE resource bloc...

etwa ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


how to configure parameters for NCO(frequency shifting or frequency correction) simulink block set based on the NCO operation has performed in the matlab script
i have to build the hdl block set for NCO(frequency shifting). so i selected a HDL NCO block, but i dont know how to set the par...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


Cannot connect to model 'time_simulink'; please try Update Diagram (Ctrl-D). Caused by: Error in 'time_simulink/Upsample': All sample times for this block must be discrete. C
Cannot connect to model 'time_simulink'; please try Update Diagram (Ctrl-D). Caused by: Error in 'time_simulink/Upsample': A...

etwa ein Jahr vor | 1 Antwort | 0

1

Antwort

Frage


taking frequency fourier transform (FFT) for the LTE NB-IOT NPRACH frequency hopping repetations
tis is the time domain CPs and SYMBOLS in the frequnecy hopping. i have written a code to remove the cyclic prefix and take on...

mehr als ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


in NB-IoT PRACH Detection and False Alarm Conformance Test model, there is an error while running the code in any release of matlab versions
im doing a final year project, Implementation of the Base Station Processing Chain of NB-IoT Random Access Channel (narrowband-p...

mehr als ein Jahr vor | 0 Antworten | 0

0

Antworten

Frage


Implementation of the Base Station Processing Chain of NB-IoT Random Access Channel(narrow-band prach) on Digital Hardware
while plotting the Narrw-band PRACH signal using the default code whic is given to generate the time domain signal in the LTE to...

mehr als ein Jahr vor | 0 Antworten | 0

0

Antworten