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    1,364 fft sourceforge 份搜到的工作,货币单位为 USD
    Content writing 已经结束 left

    I need a comprehensive report offering a crosswalk between the charlotte danialson framework for teaching and the Saudi standards for teachers , I have attached a sample report Danielson FfT/UDL Crosswalk as sample Saudi standards for teachers

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    I have a accelerometer providing accelerations with respect to time. I need to find frequencies related to those accelerations.

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    Need someone who can do vibration analysis using FFT in Python and find faults in rotating assets

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    Development to be performed on Vivado 2019.1 version using Xilinx Zynq 7020 in order to: - Acquire Galileo and GPS signals in real time (FFT and IFTT) - Track Galileo and GPS signals in real time (DLL and PLL) - Demodulation of the Galileo and GPS signals (bit synchronisation and demodulation) Timeline:30 days

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    FFT Visualization 已经结束 left

    Python, matplotlib visualization

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    I'm looking for a FPGA / Firmware engineer who has rich experience in FPGA and VHDL/verilog programming. The board is a Zedboard (Z7020) connecting to the RF front-end (MAX2771 EK). The project consists of -) Creating in baremetal application a Vivado pipeline (2019.1) to collect RF data from the MAX2771 to be transferred to ...Firmware engineer who has rich experience in FPGA and VHDL/verilog programming. The board is a Zedboard (Z7020) connecting to the RF front-end (MAX2771 EK). The project consists of -) Creating in baremetal application a Vivado pipeline (2019.1) to collect RF data from the MAX2771 to be transferred to the FPGA side of the Zynq SoC -) Optimise our code for GPS position real-time application (FFT / IFFT / Signal Correlation) -) Provide documentati...

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    Need some one who have experience in development for vibration monitoring application along with FFT from scratch.

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    VNA s2p file in matlab 已经结束 left

    Hello I need a piece of code ( and some support ) in matlab , that would take as an input an s2p file from a VNA and that could create the ifft file and plot . next aplly a time window get the fft of the previews ifft file and then estimate the group delay of the processed data.

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    In short, this needs to be a windows installable solution (EXE) Can be made any way. Here's how it works! Program opens, you click a UI object to select areas on the screen you can select up to 6 areas on the screen (like the snipping tool) once finished the 6 selected areas (or programs) will be output to capture2text (a downloadable program on sourceforge) I've attached a flow diagram to help.

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    Hi. Before I start describing what I need I want to clarify I want all the codes (Only C# or .net is acceptable). I want a program that will do seismic analysis which will compute and draw graphs of samples. It will require a little bit of FFT (Fast Fourier Transformation) analysis, applying a high-pass Butterworth filter (0.1 Hz cutoff frequency), and some specific calculations that I will provide to the programmer. I don't know the FFT and Filtering steps so it will require knowledge. The program will require import data from txt as (2 columns) time and acceleration values and do other mathematical calculations. Also, it will do some scaling analysis (formulations will be provided) and draw multiple graphs on top of each other and show it to the user. There will be som...

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    Use MATLAB for the project: With a sampling frequency of 10HZ, use Fast Fourier Transform, FFT to analyze the frequency response of data by segmenting the Fourier Transform as a function of frequency to easily visualize how the frequency content changes over time. The overall goal is to see sharp spikes in frequency. Tasks: 1) Take FFT of sensor data 2) Take FFT of the last 600 rows from the bottom. 3) Repeat step 2 for the next 600 rows 4) Plot the graph in time domain using time and sensor columns Task 1- 3 – Frequency domain Task 3 – Time domain

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    i have written a 8point FFT VHDL code need to create an ip and link with AXI4 bus

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    DFT Signal Systems 已经结束 left

    Does zero-padding of a signal and subjecting it to DFT fundamentally alter the DFT (i.e. does zero-padding produce an altogether different DFT as compared to the DFT of the original “unpadded” signal or does it just provide more interpolation points in the discrete frequency domain (i.e. the k-domain)? Verify using the MATLAB fft command Define two discrete-time signals x[n] of length M and h[n] of length N, for two separate cases: M=N and M≠N. For both cases, verify with MATLAB whether the discrete-time convolution of these two signals is commutative More details in chat

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    1) Be able to describe signals mathematically and understand how to perform mathematical operations on signals, includin...DT or CT) 6) Be able to determine the Fourier series coefficients of periodic CT and DT signals 7) Have obtained the skills to compute the Fourier transform of CT signals 8) Be able to express CT signals in either the time domain or the frequency domain 9) have acquired knowledge of DT signal and frequency transform methods, i.e., Discrete Fourier Transform (DFT) and Fast Fourier Transform (FFT) 10) Be able to express DT signals in either the time domain or the frequency domain 11) Be able to reproduce the notions of filtering and modulation 12) Be able to recognise the ideas of time/frequency response or transfer function of a filter (with its poles ...

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    Need someone who can do vibration analysis using FFT in Python and find faults in rotating assets

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    8-point FFT VERILOG CODE 已经结束 left

    we want a efficient 8-point fft verilog code which can be synthesized and connected to AXI-4 bus which can act as an hardware accelerator to the existing risc-v.

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    We are a company developing high speed wireless communication products. We need to implement a complex FFT on a C6678 DSP utilizing multiple cores. The data will be input/output via an SRIO SERDES interface. The objective will be to take care of end to end throughput to handle data rates of 500msps.

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    We are a company developing high speed wireless communication products. We need to implement a complex FFT on a C6678 DSP utilizing multiple cores. The data will be input/output via an SRIO SERDES interface. The objective will be to take care of end to end throughput to handle data rates of 500msps.

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    8 input fft verilog code and video demonstration in vivado

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    I need a project done in MATLAB ...the first project and will provide. The downconverted received data file will be provided. I will provide both Project 1 and Project 2 files for context, but I am asking for Project 2. The code must perform 1) cyclic prefix removal from each received OFDM symbol. First CP for a given symbol is 5.2us and remaining CPs are 4.7us. 2) perform serial to parallel (S/P) conversion 3) calculate forward FFT 4) for resource element block: simulate receiving Control Channel information (put together by the MAC layer) which tells you which Resource Blocks (RBs) multiplexed within the system bandwidth are intended for your receiver 5) perform phase removal step 6) parallel to serial (P/S) conversion 7) demodulation of RBs 8) decode received bits to 8bit ASCII c...

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    ...Flutter App which can recognize audio commands with a custom audio model based on TFLite. The job consist in implementing an existing Flutter plugin () but rather than using the default tflite model you should export the model from this Colab (). The Colab trains a model to recognize the words “yes” and “no” but contains audio data for several other words. Please train the model with the words “bed”, “dog”, “down”, “tree” and “three”. We have tried training the Colab but are currently getting a TypeError in step number 14 (“TypeError: can only concatenate list (not "tuple") to list”). For

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    dtft ctft fft signal analysis signal processing please contact for more info

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    I will provide some sample data which is basically real and imaginary signal values acquired from some sensor. I would like to apply some Fourier Transform on this to see if can do some form of peak detection.

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    Predictive maintenance, FFT, Spectrum, Waveform, envelope, trends etc. Wired as well as Wireless Data acquisition .With MQTT Cloud data communication provision. To Develop an Application strong enough that it Should be able to communicate, Analyze & generate report with any gateway designed for transferring data to Cloud/Server/Database via WIFI, Ethernet, MQTT etc. protocol. Gateway is collecting data from n number of ICP or MEMS sensor and transferring the very same data to designed Server/Cloud/Database. **If interested Kindly drop a message along with your previous demo/dummy project (Document, Video, demo App, PPT any of this). Preference will be given to someone already worked in Predictive maintenance, vibration monitoring & Analysis, condition monitoring etc. bec...

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    Project description: Development of a working prototype for an application for monitoring and analyzing vibrations emitted by various industrial equipment. ...data from 1 to 8 different sensors. ( 4 is acceptable in this 1. phase) When a sensor connects to the monitor app, this will assign a color (and maybe another identifier, ie. client Id) The monitor has to be able to present live-data as being captured in a sliding window of at least 20 seconds and an FFT-representation of this data with resizeable window size. (5 second is the default in prototype) The attached screenshot (from an early Python/PYQT project) illustrates live data and FFT from 4 sensors connected to ) The application has to be optimized to run on platforms with limited resources, ie atom processor...

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    Good afternoon, I am doing a project where I have to implement the FFT RADIX 4 code in an FPGA, in addition to implementing a FFT Logicore Radix4 in the same FPGA. I am looking for someone who can explain how to correctly declare the ports in the FPGA. The codes that I already have it. I need a person that it's expert in FPGA.

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    I'm looking for someone that can create a 3D CAD file (with Z access for harmonics) from an FFT of an audio waveform for printing in a 3D printer. It may require writing a simple Free CAD plugin. I'd like to hire you to do the above and walk through the process of printing a series of these with professional printer as art pieces.

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    I have a txt file of I/Q data with discription header and complex number. In this text file, you can see 4 chirps and there are 64 samples in each chirp. 1. Write a program to read the data from the file chirp by chirp. 2. Arrange the samples of the chirps as an array of dimensions (number of chirps) x (samples per chirp) which means 4 x 64 array. 3. Apply the algorithm to identify ...header and complex number. In this text file, you can see 4 chirps and there are 64 samples in each chirp. 1. Write a program to read the data from the file chirp by chirp. 2. Arrange the samples of the chirps as an array of dimensions (number of chirps) x (samples per chirp) which means 4 x 64 array. 3. Apply the algorithm to identify the target position and velocity, such as the row FFT and c...

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    Convert simple Python3 program (attached .py file) into C++ using directions in the attached file. The are the contents displayed when the --help flag is used. Needs to write a WAV file from an input file, converted repeatedly. I will use g++ as the compiler.

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    need to solve 3 problem as soon as possible. understanding of MATLAB SVD AND FFT I WILL PROVIDE YOU BOOK AND SOME SAMPLE CODE AS WELL

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    The particular time series data will be extracted from various examples and no further analysis will be required once some form of spectral data is characterized: Methods or transforms expected to be employed or at least considered, are the following: • DFT (Discrete Fourier Transform) • FFT(Fast Fourier Transform) • STFT(Short time fourier transform) • Laplace Transform or Z (Expressed on S Plane or Z Plane) • Zak Tranform • Gabor Frames • Wavelets • Quadratic Time-scale methods • Quadratic time-frequency distributions (QTFDs) Representation of results will vary depending on the time series data. A further algorithm needs to rank modes and produce a simple table with their respective ranking and relative amplitude to the strongest fu...

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    need help please 已经结束 left

    ...the one that gives the highest correlation. To get better performance, you need to get the signal segment aligned as accurate as possible. Method2: Fourier transform: Now, you need to develop the same system (English vowel identification system) but this time using Fourier transform. I.e. instead of taking cross correlation, you can take some details of the spectrum by quantizing spectrum using FFT . By this, each vowel is represented by a feature vector. These vectors can be used to identify vowel more accurately than just looking at two format frequencies; F1 and F2. In addition, you can append the vowel duration to the feature vectors. Therefore, you need to compute the mean vector of each vowel and store them in a lookup table. To recognize the input vowel, you compute its v...

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    I want a code that read a data from serial port (UART) at high speed rate. the data are coming from embedded system that read sensor data and send it to my PC. the code should be able to read data and apply FFT processing on it simultaniously.

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    Hello sardar, I’m arman and for a matlab project in specific, signal processing; i need help. My project is to extract features from interference signal such as fft, mean power and etc. i wonder to know could you fo it ?

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    Arduino Coding changes 已经结束 left

    I have already developed a set of Arduino codes for a vibration test device. The codes are based on Frequency output, I would like to change the reading to acceleration output, as I would need to use a FFT Analyser to convert the raw data into a FFT Frequency data. I would also like the Arduino to plot an acceleration over time graph.

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    I need someone to look at the c - source code for 7z from sourceforge and modify it so that it can do the following :- When extracting files it must replace only newer files - currently the program does not have such a feature. If this is not possible with 7z then you could provide me with another solution . . .

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    I have completed 85% of the project. I have issue with implelenting design. Project is done using system generator 2018.a and vivad0 2019.1 . Need to fine tune desing as per specification.

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    I am looking for an Electrical/Telecom Engineer who has strong skills in signals and can write in a very well manner. Details will be shared accordingly.

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    I am having the banking transaction dataset having three columns namely, Account ID, Transaction Date and Amount. Now I want to find all recurring payments with some variance in date and amount per account id. Can you suggest me some thing to go about it. I have applied fft and different time series modelling. But since transactions can be very high it is not finding any periodicity.

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    I build musical instruments. We build one instrument with a very high frequency that is annoying to practice, though it is used extensively in orchestral performance. We want to make it more accessible to the general playing population. My idea is to make headphones that drop the pitch of the instrument by FFT an octave lower. I wonder if it is possible to modify a pair of noise cancelling headphones for this use.

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    ...noise). 2. Set up a function to create mock-experimental data (for example, compression/tensile testing data or loading in audio signals) and also all the user to add noise to that. 3. Set up a homemade Wiener filter function that only takes as input the noisy signal and window size. It should get an estimate of the noise by extrapolation from the power spectrum. Therefore, the filter to multiply the FFT(combined signal) by should have the form 1/(1+|N'|**2/(|C|**2-|N'|**2)) where |C|**2 is the power spectrum of the combined signal and |N'|**2 is the estimated noise power spectrum. I have attached the section in Numerical Recipes textbook I took this formula from. I have also attached what I currently have for code, and it should give you a good idea of what I am g...

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    ...function has to be a 2-Dimensional Array with X-Axis being time and Y-Axis being frequency, and the output values being the strength of the frequency at a given time. Additional Parameters for the function like accuracy/speed are fine aswell, but please let me know what they do. The Output is supposed to be a Spectrogram, on google images you can see what it looks like. It will probably be a FFT and some kind of comb function. I dont need visualization, 2-D Array is enough and ill take it from there, but outputing some png file would be good to show that it works, but dont worry too much about that. And you can load some song samples with NAudio to test it. Feel free to use existing Libraries and Adapt them. Dont wory about commercial licensing, this is a non-comerical proje...

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    ...into account the effect of prolonged vegetation period by use of polytunnels - forecasts of growth potential of crop plants (list below) - resulting artefacts open to the public (as to us), licensing under EUPL :OJ.L_.2017.128.01.0059.01.ENG&toc=OJ:L:2017:128:FULL or compatible - artefacts maintained in Subversion repository of the SourceForge project Kind regards / hjertelig hilsen /varma hälsningar Thiemo and family Listings ======== Reference farm ++++++++++++ OpenStreetMap data ++++++++++++++++++ Climate data ++++++++++ Norway (NetCDF among other formats): Sweden (GDB ArcGIS

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    • Signals get corrupted by noise all kinds of ways - by electrical interference, by mechanical damage of recording media, or simply because there were unwanted sounds present during the original recording. The aim of this project is 1. Analyze the frequency spectrum of corrupted discrete time digital signal using Frequency Analysis tools such as FFT/DFT. 2. Specify filter parameters to suppress noise. 3. Repeat this process for three sound files: , , 4. For each of these files, analyze the frequency content and determine filter parameters, please report your parameters selected for your data files. 5. For each of the sound file, find an IIR filter and a FIR filter to filter the noise, and compare the results. The order of the filters should be derived according

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    Expert and professional in MATALB for this project. Clean noise by filtering the noisy speech signal with low-pass FIR filters & design a high pass filter of your choice to extract music out of this file using MATLAB :: -Plot the original speech and noisy speech signals -Compute the Fourier transform of the original speech signal and the noisy speech signal using the function fft() in Matlab -Filter the noisy speech signal with the FIR filters computed in the previous part using the Matlab function filter(). -Design low-pass FIR filters using window design method with Hamming windows

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    Short task. Budget is 15 AUD. Don't bid if you're not interested with this budget. Message me for more details.

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    ...and the necessary amperage) ultrasonic waves to 6 transceivers (TR) to a central microprocessor/power/amp unit. The TR has been tested successfully as a reciever and transmitter, data from spec sheet Here is what I would like to do: 1. Use a single op amp, shifter (if we need it to get maximum distance of 15 m), MCU and take readings continuously from each of the 6 TRs; analyze data using DSP (FFT and other that I need help with) 2. Make this a portable device/low power battery operated so I can take it out and collect data 3. The ultimate goal is to figure out a way to accurately detect different objects, both moving and non moving. 4. Collect; Time of Flight, Range, Doppler shift and material coefficients (change in amplitude) 5. Ad an IR/PIR sensor or sensors if necessary 6...

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    ...device will produce a matrix of collected data through a card reader so that the wave pattern can be analyzed through digital signal processing (DSP) and will be battery powered. A circuit that amplifies the 40 kHz signal and have the required wave filters must be employed. The consultant must have these skills to set up the model for DSP and the hardware skills to create the multiplexed matrix. An FFT model needs to be integrated to analyze the signal data. The components available are; 6 TRs (specs will be provided), multiplexer, mcu, battery, breadboard first and soldered on a breadboard for testing second, op amps and shifters as needed to create the circuit, esp32 card reader to collect data. Diagrams must be presented in tinkercad so that I can put them together as instruct...

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