473,748 Members | 9,599 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

measure frequency,ampit itude from sound(urgent)

2 New Member
Hi Friends,

i just need to measure the frequency and ampitude from sound..

in my pro i create a sine wave(i set freq 1000hz,amptitud e200) and i passed that wave sound to my pc thru microphone,here i need to receive the sound to my program and the same time i need to dispaly the frequency,ampti tude(1000hz,200 ) in my program..so i need to measure freq,and amptitude from the incoming sound..using directx i can record the sound as wav file but can't gte freq and amptitude...

if u have anyidea plslet me know..

i am really in deadline..

waiitng for your valable reply...

thanks in advance..

with regards,
krish
Jan 3 '07 #1
2 2699
hazzainuk
16 New Member
http://www.elecdesign. com/Files/29/6264/Figure_02.gif
http://www.elecdesign. com/Articles/ArticleID/6264/6264.html

These two articles look like they could really help. Although they're written for electronic engineers the overall idea could be programmaticall y accomplished in a similar way.

Out of interest what is it for?
Jan 4 '07 #3

Sign in to post your reply or Sign up for a free account.

Similar topics

7
2097
by: Fnark | last post by:
Can anyone tell me why this code does not do what I want it to: <?php if (!isset($_COOKIE)) { setcookie("basket", $item_code, time()+60*60*24*30, "coursework", '', 0) ; } else { setcookie( "basket", $_COOKIE-$item_code ); }
0
930
by: serge calderara | last post by:
Dear all, I have an application which is collecting dynamic incoming data and store them in a list. I need to dispaly this incoming list with 2 important recommandation : 1- if the incoming item is already present in the control list, I should not display it 2- if an item is not anymore present i shoulds eb able to remove opnly that item
37
2124
by: Art | last post by:
Hello everyone, I am interested in starting an all volunteer website which will be directed at recovering missing children. I am aware that there are few other sites out there with the same mission. However, My perspective I believe is a little different and more pro-active. And, the way I view... worst case scenario, we recover a few additional missing children.... Anyhow, this perspective would be a little more involved and will...
34
10802
by: Kovan Akrei | last post by:
Hi, I would like to know how to reuse an object of a thread (if it is possible) in Csharp? I have the following program: using System; using System.Threading; using System.Collections; public class A {
0
312
by: swaroopa | last post by:
Hello Partner, Please forward some good resumes with excellent communication skills. J2EE CONSULTANT Exp: 4-6YEAR Location : Detroit, MI
0
2163
chocoajay
by: chocoajay | last post by:
Hi all, I am new to this forum and want help in one issue that i am facing currentky. I want to monitor the CPU LOAD of my System. It can be a multi CPU system. I want a C Program for it , that calculate the CPU load and print it on Command Line. Anybody can help me please....it's urgent. Thank You.
6
2722
by: kossanah | last post by:
I like to seek to your assistance in any measure.I need your help on how to go about This: I am developing a promotional site where user will be issued a ticket(manually) which will be a unique 10 digit alpha-numeric digits.The ticket will be issued out manually at a Company sales point once they purchase at the store. This is intended for this season's promotion. The user will use the Ticket no. to fill out a form provided online. ...
0
1514
by: ARJOBS.IN | last post by:
Urgent Requirement for H/W Professionals One of our clients need Computer Service Engineers, experienced and freshers. 2 Wheeler must, field work, should have good exposure to Assembling, Troubleshooting, Basic Networking knowledge is enough. Good English Knowledge, sound technical knowledge, good experience in Computer servicing (field work) Location : Chennai For details visit http://www.arjobs.in/job_details.php?jobid=38
1
1240
by: vshalpatel | last post by:
EmpNo DeptNO 2001 10 2002 20 2003 30 2004 20 2005 10 2006 30 2007 20 2008 10 2009 30
0
9541
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
0
9370
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth. The Art of Business Website Design Your website is...
1
9321
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
9247
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
0
8242
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
1
6796
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...
0
4874
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
2
2782
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
3
2215
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.