Bandpass filter for microphone

終了済み 投稿 Aug 28, 2015 着払い
終了済み 着払い

Hi, I am currently working on improving a walkie talkie headset microphone. The current microphone headset in use produces lots of noise. I need someone to build a bandpass or hghpass filter to suppress the noise out. Helpers from Perth are preferred.

電気工学 エンジニアリング テレコミュニケーション・エンジニアリング

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10個の提案 リモートプロジェクト アクティブ Oct 31, 2015

10人のフリーランサーが、平均$139 で、この仕事に入札しています。

uetian09ee506

I am an Electrical Engineer having specialization in Electronics and Control, teaching in Electrical Department FAST National University Pakistan. I am also continuing my MS degree in Electrical Engineering with specia もっと

$200 AUD 3日以内
(243件のレビュー)
7.2
aqeel96

Hi, I am an Electrical Engineer and expert in Filter and Amplifier Designing. I have designed a lot of filters in Electronics. I can designed a low pass, high pass , Band pass and Band stop filter as well. I have also もっと

$105 AUD 4日以内
(53件のレビュー)
5.7
kingch91

Great Task, We have seen and understand all your requirements, We are professional Engineers for these type of works as we are working in the field since 10 years and handle all types of issues and make things accor もっと

$150 AUD 5日以内
(44件のレビュー)
5.4
bchandra1955

Professional engineer can help you ........................................................................................................................

$111 AUD 3日以内
(79件のレビュー)
6.0
MarcomsNZ

Hi, I may be able to assist. I am an experienced designer with strong analogue skills. Are you sure the noise is due to the microphone? I would need to see the microphone specifications and input circuitry to もっと

$155 AUD 5日以内
(11件のレビュー)
5.2
cscinstructor

I have read and fully understood your requirements. Please open chat to discuss further….. =================+++++++++++++++++++++++++==================

$222 AUD 3日以内
(33件のレビュー)
5.2
elecengr42

I am an electrical engineer specialized in electronics and communication and also working as instructor in University.I have very good expertise in circuit designing , digital design, Filter designing,communication sys もっと

$100 AUD 3日以内
(9件のレビュー)
3.0
adipdutt

You need a bandpass filter, the upper -lower cutoff in human (male and female voice range) a digital solution will be lot expensive, but pure analog solution will solve your problem. I willneed to know where I have t もっと

$155 AUD 3日以内
(4件のレビュー)
1.6
mthouseef

A proposal has not yet been provided

$155 AUD 3日以内
(0件のレビュー)
0.0
engrafi66afikhan

hello sir i am expert in this type of projects.i have 2 year experience in these type of projects like , I am currently working on improving a walkie talkie headset microphone. The current microphone headset in use pro もっと

$35 AUD 3日以内
(0件のレビュー)
0.0