Am ofdm signal, which is generated in python, presents a peak in the central part of the spectrum when seen in the spectrum analyzer. What could it be? I change the amount of pilots, guard band data carrier and number of bits in modulation (bpsk, 8QAM, etc). I am using a USRP x310 and a … Read more
Closed. This question is not about programming or software development. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack Exchange site, you can leave a … Read more
Im building a chrome extension using Vite + React and everything is working fine until I got to a problem I had no idea I would face. Ideally I would like for the user to click on a button at the popup and then that button would open a new tab that would render another … Read more
Helo, I am trying to add a trigger to a lambda function as follows. But it is throwing error as follows undefined method `match’ for {“Ref”=>”EventRuleName”} I have already defined a lambda and event rule prior to the creating the permissions stack . But while running the permission stack it errored out cloudformation AWSTemplateFormatVersion: ‘2010-09-09’ … Read more
This is a example code. #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct substruct { int integer1; unsigned char boolean1; unsigned char boolean2; char *ptr1; char *ptr2; } substruct_t; typedef struct tester { char *ptr1; //0x00 char *ptr2; //0x08 unsigned char boolean1; //0x10 unsigned char boolean2; //0x11 int integer1; //0x12 // padding bypte 0x16 -> … Read more
I am currently using the ning client Async http client in Java. The server that I am sending the requests to is trying to use TLSv1.3 but the system the client uses cannot support TLSv1.3 So I am trying to replicate the –tls-max parameter from curl so that I can set the max supported version … Read more
Is there any way to force legend key sizes to be independent from line height when we have legend text with multiple lines? I tried legend.key.height, ggtext::element_textbox_simple, and guides but none of them help to resize key legends independent from line height. What I want is resize legend keys to be same size as the … Read more
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed yesterday. This post was edited and submitted for review yesterday. Improve this question import … Read more
I’ve googled everywhere and can’t find any resource or page that goes in to how to accomplish this. Most results just work with rgba() etc. What I want exactly: To convert a 8-Digit hex with transparency to a 6-Digit hex with the transparency applied (assuming a white background). For example: I have the following colors: … Read more
edit- i am compiling with the following flags: g++ -march=native -O3 I am writing code to compute the inverse of a matrix $A+UU^T$ with inverse $A^{-1}$ already computed. here U,V are both very sparse matrices. A is NxN, U is Nxk, V=U^T=Nxk where k~=N/100, and V,U have only k non-zero entries Here’s the comparative speed … Read more