d7100 microphone

When I used Camtasia Studio to record online videos this morning, I was unable to record the sound on my computer, but only the microphone. Because I used my laptop to access the Internet, I could imagine that a whole video was recorded with only images. However, the recorded sound was my keyboard sound and noisy sound around me. Alas! Sadly, I can only wear headphones! Otherwise, I can push the voice to the maximum to handle it for the moment. Well,

The microphone in the computer is a gadget that we don't often encounter. Only when using a computer to chat on the internet will be used, but often in the use of the time to find no good, voice can not go smoothly, we consider whether the microphone is a problem, or computer-driven problems caused, What if there are no problems? In fact, the computer can not voice a lot of factors, we can not one by one, b

Under the WIN8 system, the system microphone is small, is a lot of users often reflect one of the problems, but in general, it is not particularly easy to find the problem, for some people who use the microphone recording, or voice chat users, it will be obvious, then WIN8 system user computer in the voice too small how to do? Below see small series for you to bring the solution! Workaround: 1, key mouse

One, live microphone no sound solution 1, first confirm that your microphone can be recognized by the computer, if the microphone selected option only "main sound capture Driver", that is to say that your microphone has not been recognized; 2, it is recommended to try to close the live assistant and then reope

IntroductionThe PDM represents the pulse density modulation. However, a better abbreviation is "1-bit oversampling audio" because it is simply a high-sample-rate, single bitrate digital system. If you are looking for an advantage, it is that the sample rate is several times the audio CD, and a proper way to reduce the word length from 16bit to 1bit, which will be the basis of a PDM system.Most modern digital audio systems use multi-bit PCM (pulse-coded modulation) to characterize signals. PCM fa

Fault Description: When you use the WinXP operating system, you are prompted to "Windows cannot change your password" When you make a password change, and the dialog box prompts the screenshot as follows: Method/Step: Step one: Make sure the microphone jack is connected correctly, generally with a microphone headset has two sets of wiring plugs, a group of green plugs (that is, he

little farther away from the speaker, "scream" will be gone. The distance from the speaker is too close, which is the second reason. The sound of "scream" in different positions is different. The speaker and the string are not in the correct angle, which is the third reason. Different sounds have different "cuts", that is, the frequency of the sound is incorrect. This is the fourth reason. I understand the four reasons for "scream,Overload volume, distance, angle, frequency. We need to ch

Directsound capturing microphone PCM Data encapsulation class There are many ways to read PCM data from a microphone on the Internet. I just released a directsound microphone PCM Data Collection class I wrote here. Through this class, we can easily use directsound technology to collect

, the decibel value of the relative background noise is calculated. If the user does not correctly sound the microphone, the basic figure is 0 decibels. The background noise size of the user's actual scene varies widely. It's not right if we divert. Especially for those who make absolute decibel, should find the 20 micro-pa sound pressure corresponding amplitude (or can also take a standard decibel meter for calibration).Bloggers are more lazy, set th

This microphone is the protagonist of this tutorial. ~! a few days ago there is a lovely girl asked me this microphone inside the circle how to do, and then I am very diligent to run to find this material information, After a few geniuses to make a ~! now share it here! Note: This microphone is not my original, but the tutorial is I do, and this

Analysis of the reasons for the small replay sound after the microphone recording: 1, the microphone may be set to a lower volume 2, sound card driver installation is not correct The specific solution is as follows: 1, first mouse click on the Windows7 flagship system task bar on the small horn icon, and then select the "Recording equipment" item; 2, in the bounce out of the sound interface, swi

First, enter the Device Manager check the sound card driver is properly installed, if not properly installed can be the next Lenovo drive a key installation, use this tool can automatically help you find the appropriate host driver, and help you complete the drive download and installation. Second, check the microphone settings are correct For Windows XP systems 1. Using the right mouse button, click the Small horn icon in the lower right corner of

I recently bought a so-called 2 million-pixel camera, did not expect the first use of the problem. The camera connected to the computer, installed after the driver with the software test, the screen effect is not bad. To find Friends video chat, the other side said you can hear my side of the typing sound, but the murmur is very large. We know that if you want to sync your voice to your video, you must connect the microphone to the sound card and tur

1. Check if there is a problem with the Voice software : Through the system recorder function recording test, if the system Sound Recorder function is normal, then need to reinstall Voice software. Test the recording method using the system recorder:1. Click the Start menu in the lower-left corner of the screen. 2. Enter "Recorder" in the Search window and click the search result "recorder" appearing above, the following figure: 3. In the Open Recorder window, click "Start Recording". 4.

This paper refers to some information and discussion on the Internet, and expresses our thanks. Microphone array beamforming has been widely researched for wireless communication, speech recognition, speech enhancement, hearing aids and so on. Compared with other domain array processing, the microphone array processing has its own characteristics determined by the difficulties. This is due to the statistic

Please note: Before adjusting, please make sure your computer has a built-in microphone, the sound card driver is properly installed, and please temporarily turn off QQ or other software that needs to call the microphone before adjusting. The sound card driver name is Realtek high Defenation Audio Can be seen in the Start-Control Panel-programs (Programs and functions)-Uninstall Programs list

How does the Win7 system set up a microphone? The new Win7 installed, but the microphone is not used, what to do? Now I'm going to teach you to set up a microphone. 　　Step method 1, reinstall the sound card driver 2, right click on the lower right corner of the small horn icon, select "Recording equipment." 3. Select "Record" in the Open "sound" device scre

Realtek sound card installation can be installed through the HD Audio controller to adjust some of the functions, but improper adjustment may cause mic noise, affect the microphone's voice effect. The adjustment scheme in this article is mainly for notebook models with built-in microphones in the standard, taking IdeaPad Y470 as an example. 　　Please note: before adjusting, please make sure your computer has a built-in microphone, the sound card drive

Win7 notebook How to set up an external microphone? Most laptops come with a built-in microphone, and users who often use microphones must know that the built-in microphone is not really working. Most people choose an external microphone, and you may find that the microphone

If we are using the Internet audio and video communication when the problem of the microphone, do not worry, Win7 system provides a lot of user-friendly settings and details, here and friends to share a Win7 system microphone to enhance the functionality of the setup techniques. Right-click the Volume Control button at the right end of the Win7 taskbar and select "Recording Device" from the pop-up menu.