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    microcontroller programing Đã kết thúc left

    I 'm looking for expert who can generate PWM wave sound with arm chip stm32f103c8. The WAV file to play is 8khz, 16bit.

    $155 (Avg Bid)
    $155 Giá đặt trung bình
    16 lượt đặt giá
    Project for Francesco S. Đã kết thúc left

    Hi Francesco, I saw your profile on freelance from the...[đăng nhập để xem URL]) I want the MATLAB code to work with a demo speech file sampled at 16KHz. i.e fs=16000. It would be great if the vocoder works for any sampling rate fs=(8kHz/10kHz/16kHz). Let me know if this is possible and your availability for the coming week. Thanks. Much appreciated.

    $50 (Avg Bid)
    NDA
    $50 Giá đặt trung bình
    1 lượt đặt giá
    Speech recognition on SPHINX4 Đã kết thúc left

    Starting by opensource project cmusphinx for speech recognition, configure a simple application in java with italian acoustic model at 8khz (actual italian model is based on 16khz) which recognize a word from a wav file. [đăng nhập để xem URL]

    $196 (Avg Bid)
    $196 Giá đặt trung bình
    6 lượt đặt giá

    ...recording 250 people saying the words "zero","one","two","three","four","five", "six", "seven", "eight", "nine" . Recording can use a simple mobile phone at a low sampling of 8KHz is fine. [10 .wav file] per person X 250 people = 2500 individual wav files. Organize wave files into num...

    $1008 (Avg Bid)
    Khẩn cấp NDA
    $1008 Giá đặt trung bình
    11 lượt đặt giá
    Qualcomm CSR8670 Bluetooth Đã kết thúc left

    ...need to be in source mode for Bluetooth applications. Also since Bluetooth only works in 8KHz or 16KHZ modes, we need to use a “sample_rate_converter”. Since most noise canceling algorithms are also based on 8KHz or 16KHz, we wish to switch to a system that is 8KHz based. Project: 1. Put our CSR8670 system into source Bluetooth mode so that it will be

    $2475 (Avg Bid)
    $2475 Giá đặt trung bình
    12 lượt đặt giá
    Digital Intercoms Đã kết thúc left

    We want Digital Intercoms to be designed, which allows us to use Speech at 8KHz Bandwidth and control data. The intercom system can be interconnected using a RS485 Link or any other digital format which allows upto 1KM. Intercom system will have one master and upto 64 outstations. When the channel is opened, it should allow 2 way speech (Handsfree)

    $1702 (Avg Bid)
    $1702 Giá đặt trung bình
    4 lượt đặt giá
    record with pic18 using mikroc Đã kết thúc left

    dear all , i need to make simple a...using wav header or au header .. i already connect sd card to pic18 using fat32 in mikorc , but now i want only to get data and send it sd card .. the speak should be 16khz or 8khz using full 10 bit or if there way for 12 bit .. i will use pic18f25k22 , any one can use pic18f45k22 , all same family regards

    $133 (Avg Bid)
    $133 Giá đặt trung bình
    6 lượt đặt giá
    Convert HTML5 Audio Đã kết thúc left

    ...on Samsung it creates m4a. We would like to record files however to have them (using conversion) in the following format: WAV (RIFF header) 8kHz 8-bit mono mu-law [PCM] single channel. WAV (RIFF header) 8kHz 8-bit mono A-law [PCM] single channel. The project end result is the following: A simple web page where we can click a 'record start' and 'record

    $142 (Avg Bid)
    $142 Giá đặt trung bình
    17 lượt đặt giá
    Voice greeting - female voice Đã kết thúc left

    Need a couple of voice greetings recorded. As well as a loop message. (attached) document. Format should be .wav 8kHz 16 bit mono. Need this completed no later than 12pm Sun, 10/23 EST. Female voice preferred. Accents welcomed.

    $37 (Avg Bid)
    $37 Giá đặt trung bình
    12 lượt đặt giá
    embedded system software Đã kết thúc left

    Write full example for ESP8266 using Visual Studio 2015 and VisualGDB. Example should take ADC sample at 8KHz at send them via UDP. Should use Espressif RTOS SDK.

    $606 (Avg Bid)
    $606 Giá đặt trung bình
    7 lượt đặt giá
    Write Some Software Đã kết thúc left

    Hi, professional freelancers! I'm looking for a senior communication programmer who can improve the articulation(quality) of vo...professional freelancers! I'm looking for a senior communication programmer who can improve the articulation(quality) of voice communication by expanding audio bandwidth from 4KHz to 8KHz. Programming language's optional.

    $625 (Avg Bid)
    $625 Giá đặt trung bình
    11 lượt đặt giá
    Telecommunication_area_MATLAB Đã kết thúc left

    ...which are not shown as toolboxmatlab in response to the which command. Use the following parameters: 1. A frame size of 200 samples for 8kHz sampling rate; Note that if using a sampling rate other than 8kHz, you will need to scale the frame size accordingly. 2. 10th order prediction; 3. Single-pulse excitation at the start of the frame; 4. RMS

    $192 (Avg Bid)
    $192 Giá đặt trung bình
    7 lượt đặt giá
    speech recognition Đã kết thúc left

    ...develop c++ windows code which recognizes audio signal from IVR.  please develop a command-line program which reads recorded audio from recorded audio file (G.711A/PCMA mono, 8kHz) and prints recognition result on screen. we provide you examples of IVR recordings. the audio goes through GSM network, so audio quality is not good. the software must works

    $711 (Avg Bid)
    $711 Giá đặt trung bình
    5 lượt đặt giá
    speex codec integration Đã kết thúc left

    ...do integrating speex codec to make voice recording & playing in Cygwin environment/ linux environment . C program should record voice for 2 sec ( Raw PCM samples of 8Khz sampling rate ) , encode the voice , decode the voice & play it back using speex encoder & echo cancellation functionality . You can download speex encoder from http://www

    $222 (Avg Bid)
    $222 Giá đặt trung bình
    1 lượt đặt giá

    ...SPH0645LM4H-B In a SD Card with STM32F103 - Source code in Crossworks 2.3 - All record process have to be done in one separate task of My Source Code. - The sample rate I need 8khz-16khz (8-16 bits) in a WAV file. - Each time will record 8 hours- 10 hours of sound. - Also I need store the max values in a buffer of X size. and Y samples per second. For

    $161 (Avg Bid)
    $161 Giá đặt trung bình
    6 lượt đặt giá

    ...SMT32F103 has not DSP instructions. - Source code in Crossworks 2.3. - All record process have to be done in one separate task of my source code. - The sample rate I need 8khz-16khz (8-16 bits) in a wav file. - Each time will record 8 hours- 10 hours of sound. - Also I need store the max values in a buffer of X size. and Y samples per second. For

    $233 (Avg Bid)
    $233 Giá đặt trung bình
    3 lượt đặt giá

    I need to convert WAV files to pcm, 8Khz, 16 bit mono wav files

    $18 (Avg Bid)
    $18 Giá đặt trung bình
    18 lượt đặt giá
    dsPIC analog in - analog out Đã kết thúc left

    Hello, I need a FAST development - very easy: - I have the dsPIC30F3010 - I have two analog inputs, lets call an1 and an2 - The dsPIC sample these two inputs with 8KHz - The dsPIC sent the sampled data to the PWM output: out1 and out2 - Basicaly this dsPIC will act as two wires. - The purpose is just for tests I need thin in one day.

    $10 - $30
    $10 - $30
    0 lượt đặt giá
    Convert Audio File to WAV Đã kết thúc left

    ...how to convert the attached 'G.723' / (replaced by G.726) formatted audio file to a WAV or another common file format using FFMpeg. The attached file details are: G.723, 8Khz, 16bit, mono, 125kbps Audio length: 04:47 This should be a simple task for anyone who has done this type of work before. We need the developer to send a sample of the converted

    $21 (Avg Bid)
    $21 Giá đặt trung bình
    9 lượt đặt giá

    I am looking for some to do an single page android application that: - User will listen five sinWave sounds at 100Hz, 500Hz, 1kHz, 4kHz, 8kHz with amplitude 3 and all sounds will be 3 second. After each sound played, application will ask to user did you hear with yes or no buttons and informs which frequency user listened. If user taps to no button

    $280 (Avg Bid)
    Khẩn cấp
    $280 Giá đặt trung bình
    14 lượt đặt giá

    I am looking for some to do an single page android application that: - User will listen five sinWave sounds at 100Hz, 500Hz, 1kHz, 4kHz, 8kHz with amplitude 3 and all sounds will be 3 second. After each sound played, application will ask to user did you hear with yes or no buttons and informs which frequency user listened. If user taps to no button

    $147 (Avg Bid)
    $147 Giá đặt trung bình
    1 lượt đặt giá

    We need to develop a product that can record sound to a SD card with a 3.5 mm...at a given Modbus RTU commands. The time lapse for each record should be 10 seconds, and the file name should be a concatenated string dd/mm/yy+consecutive [đăng nhập để xem URL] 16 bit 8kHz mono file. The commands for Modbus should be to record, play last file, and erase last file.

    $499 (Avg Bid)
    $499 Giá đặt trung bình
    11 lượt đặt giá

    Need to develop and record prompts and messages for an IVR in French. We just completed...just completed the English version. I am looking for someone who has French as a first language. I need files in Windows WAV sound file (extension .wav). The format is PCM 8kHz 16 bits Mono. Please quote me with your price per file if possible Thanks !

    $31 (Avg Bid)
    $31 Giá đặt trung bình
    5 lượt đặt giá

    Need to develop and record prompts and messages for an IVR in French. I will also have a ...in English if you are interested. I am looking for someone who has French as a first language. I need files in Windows WAV sound file (extension .wav). The format is PCM 8kHz 16 bits Mono. Please quote me with your price per file if possible Thanks !

    $47 (Avg Bid)
    $47 Giá đặt trung bình
    7 lượt đặt giá

    Currently i have audio 26 sec in 1705kpbs, i want convert to Bit Rate: 128kbps Audio Sample Size: 16bit Channels: 1(mono) Audio Sample Rate: 8kHz Audio Format: PCM Delivery IMMEDIATE NOW

    $5 / hr (Avg Bid)
    $5 / hr Giá đặt trung bình
    1 lượt đặt giá
    BeagleBone Black cape.DTS Đã kết thúc left

    I need BeagleBone Black [đăng nhập để xem URL] file that uses McASP0 or PRUSS to produce a straight synchronous PCM bus with PCLK 1.024 or 2.048 MHz, 8KHz Framsync, 8 or 16-bit data linear PCM data stream signal to the DI, DO PCM Format= u-Law, PCM Tri-State positive edge of PCLK. The cape also needs to support SPIDEV 0 or 1 Needs to be compatible with Linux

    $713 (Avg Bid)
    $713 Giá đặt trung bình
    7 lượt đặt giá

    A simple android app with the following requirements: 1. continuously sample from the external microphone @ 8kHz. 2. process the sampled data (general filtering, etc) in realtime. 3. plot the processed data in realtime, like an oscilloscope. The x-axis must be configurable (e.g. 1sec, 2sec, 3sec long). y-axis should be dynamic to display the full

    $1469 (Avg Bid)
    $1469 Giá đặt trung bình
    17 lượt đặt giá

    Inputs: 1. script in English - ready for translation 2. script contains notes beside prompt f...the German translations as text - we will review make updates and sign-off as final text 2. Record the prompts and send edited WAV files (both original high quality one and 8khz PCM RAW ready to upload to IR The script / translation sheet is attached.

    $494 (Avg Bid)
    $494 Giá đặt trung bình
    9 lượt đặt giá
    Need tiny command console tool Đã kết thúc left

    ...[đăng nhập để xem URL]) that when executed extracts info. from a wav file showing these ... bitspersample, channels, sample rate ... ex. to print this: [đăng nhập để xem URL] info. detected: 16bit 8kHz Mono Usage example: [đăng nhập để xem URL] [đăng nhập để xem URL] At the following url is a project that contains code to do this: [đăng nhập để xem URL]

    $20 (Avg Bid)
    $20 Giá đặt trung bình
    1 lượt đặt giá

    ...source WAVE files must be: 16Bit 8kHz Mono with 128kbps Bit Rate. I suspect my problem lies in the tool I use to record a wav file. See attached [đăng nhập để xem URL] as it records a 2 second sample wav file, using this syntax: [đăng nhập để xem URL] [đăng nhập để xem URL] 2 The solution I need will require modifying my [đăng nhập để xem URL] to use: 16Bit 8kHz Mono with ...

    $131 (Avg Bid)
    $131 Giá đặt trung bình
    4 lượt đặt giá
    Create sound samples Đã kết thúc left

    ...file. 44.1kHz, mono is fine. It would be really great if you could send me the 44.1kHz WAVs along with downgraded 8kHz mono samples as well. 4 samples in total: Bowl, 44.1kHz mono and 8kHz mono Cymbal 44.1kHz mono and 8kHz mono. Please let me know if you have any questions. It will be a really easy project if you have the Cymbal and

    $52 (Avg Bid)
    $52 Giá đặt trung bình
    11 lượt đặt giá
    Speech Pitch Detection GUI Đã kết thúc left

    I am looking for a Matlab GUI that takes a 20kHz (down-converted to 8kHz) and a straight 8kHz wave file as input. Once the speech signal is loaded I want to get speech pitch estimates for “voiced” speech in the signal. This project will compute the pitch for at the windowed neighborhood of every sample in the original speech data. The program should

    $439 (Avg Bid)
    $439 Giá đặt trung bình
    15 lượt đặt giá

    I need someone with a nice voice (male or female) to record a series of eight voicemail messages (one thousand words in total) for my RingCentra...RingCentral PBX phone system. Each message should have music in the background and conform to the following file standard: .wav or .MP3 CCITT u-Law (G711a), 8kHz, 8 bit, mono. PCM, 8kHz, 16 bit, mono

    $144 (Avg Bid)
    $144 Giá đặt trung bình
    23 lượt đặt giá
    Arduino Answering machine Đã kết thúc left

    I want to build an answering machi...the ability to playback that audio. I need you to write the code that samples the analog input at A0 and stores at the microsd card. Preferred audio sampling frequency is 8khz or higher. Incoming audio is centered at 2.5v Technical details: [đăng nhập để xem URL] Let me know if you can do this. Thanks!

    $192 (Avg Bid)
    $192 Giá đặt trung bình
    7 lượt đặt giá

    Write a function that overlap two sound file and save/output it into a file (may be .caf). The point is to keep the file size of the output file as small as possib...save/output it into a file (may be .caf). The point is to keep the file size of the output file as small as possible. Ideal case is 30-60k per 60-second length of sound file (8khz, mono).

    $108 (Avg Bid)
    $108 Giá đặt trung bình
    8 lượt đặt giá

    ...that's not enough. i need better! third is in 8khz - see below delivery of this work: sox command line settings that i can use in my software so that such speech will sound (much) better! the high amounts in the payment range are for work that: 1) makes it sound less "buzzy" 2) do the same for 8khz recordings - attached also 3) make it sound

    $59 (Avg Bid)
    $59 Giá đặt trung bình
    10 lượt đặt giá

    Question 1 | 20 Marks Part (a) | 10 Marks Generate and plot a sampled sine wave with fs=8kHz, of 4 seconds duration, with frequency !o =  10 rad/samp and amplitude A = 1:2. The waveform equation is x(n) = A sin n! (1) Explain the role of each of the variables in this equation. What is the true (Hertz) frequency generated in this case? Part (b) | 10

    $25 (Avg Bid)
    $25 Giá đặt trung bình
    1 lượt đặt giá

    I need to convert an mp3 file to CCITT u-Law (G711a), 8kHz, 8 bit, mono, or PCM, 8kHz, 16 bit, mono. When i tried it my self, the voice had a lisp. Can anyone help?

    $21 (Avg Bid)
    $21 Giá đặt trung bình
    5 lượt đặt giá

    ...it as such as sample rate , there are also ISD15C00 , the problem of this one is that The addressing ability is up to 128Mbit, which is 64-minute recording time based on 8kHz/4bit ADPCM. " her the size is of memory is problem for me . again what I need from freelancer is that .... guide and tips to select best audio encoder ic with this specification

    $50 (Avg Bid)
    $50 Giá đặt trung bình
    2 lượt đặt giá
    Advanced Audio Streaming Server Đã kết thúc left

    ...object that requests a Source Stream "on demand". - Streaming Server must accept Source Streams in following formats: a. Mono/Stereo channels b. Sample Rate from 8KHz to 48KHz - Streaming Server must accept Source Streams in following codecs: a. Linear PCM 16 bit b. G.711 a-law/mu-law c. OggVorbis d. MP3 - Streaming

    $1110 (Avg Bid)
    $1110 Giá đặt trung bình
    2 lượt đặt giá

    Here is what we need. Recorded in 8000hz/16bit/Mono 1) --"Thank you for calling Client 360 Specialty Finance, providing custom financing solutions since 1999! We communicate with our clients via phone and email and anything different like a “text message” should be disregarded as it is NOT from our company. 2) If you know your party’s extension dial it now, 3) To...

    $24 / hr (Avg Bid)
    $24 / hr Giá đặt trung bình
    3 lượt đặt giá

    Hi, We need a flash player that can play the following audio format: mp3, wav It must support all format of wav include: 8khz sample rate, 16 bit rate mono The sound must be clear with no distortion. It should support multiple player on the same web page, which when clicking play on one all the other are stopping. The player should have:

    $225 (Avg Bid)
    Khẩn cấp
    $225 Giá đặt trung bình
    6 lượt đặt giá
    Flash player for wav and mp3 Đã kết thúc left

    Hi, We need a flash player that can play the following audio format: mp3, wav It must support all format of wav include: 8khz sample rate, 16 bit rate mono The sound must be clear with no distortion. It should support multiple player on the same web page, which when clicking play on one all the other are stopping. The player should have:

    $30 - $250
    $30 - $250
    0 lượt đặt giá
    Voice Mail Greeting Đã kết thúc left

    File needed in standard wave 8kHZ 16bit linear PCM Mono or 8kHZ 8-bit ulaw/alaw format. Preferable 16bit. I am a telephone system vendor in search for subcontracting a voice talent for constant and repeat basis. The name pronunciation is critical. The name sounds like Luciano Pavarotti without the "o" at the end. This greeting

    $58 (Avg Bid)
    $58 Giá đặt trung bình
    15 lượt đặt giá
    on hold music Đã kết thúc left

    I need a few royalty free songs for our on hold music to offer to our clients. Must be in 8 bit mono, 8khz, U-LAW

    $15 / hr (Avg Bid)
    $15 / hr Giá đặt trung bình
    1 lượt đặt giá

    Witam. Poszukuję programisty który napisze program w języku asembler. Program ma wczytywać plik mono np. 8kHz wave i wyświetlać amplitudę sygnałów. Pytania ? GG: 43555289

    min $3
    min $3
    0 lượt đặt giá
    down-sample/re-sample wav file Đã kết thúc left

    Hi, I want to convert a wav file(41MHz) to another wav file(8kHz/16kHz,8/16bit) ! I want it to done in pure C++ / Qt! More details will be provided to the selected freelancers!

    $258 (Avg Bid)
    $258 Giá đặt trung bình
    6 lượt đặt giá

    ...sample buffers (might be 10mS of tone in previous and 30mS of tone in next buffer), need to allow for that. 6. Must work with above sample rates (most algorithms only work at 8kHz, we need all 9 sample rates) References: [đăng nhập để xem URL] [đăng nhập để xem URL]

    $1239 (Avg Bid)
    $1239 Giá đặt trung bình
    3 lượt đặt giá

    ...single frequency tone must first be 'filtered out' of the signal before it can be measured for amplitude. **Some Specs:** *frequency range to be concerned with:* 100hz - 8khz *max length of wav file to be to process:* 4 minutes. *Shortest time to evaluate for a tone (frequency):* 1/10 second *Longest time to evaluate for a tone (frequency):* 1

    $271 (Avg Bid)
    $271 Giá đặt trung bình
    4 lượt đặt giá