# Questions tagged [maximum-likelihood-estimation]

Use this tag for any question regarding or utilizing the Maximum Likelihood (MLE / ML) method.

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### ML bound for Massive MIMO

How can one estimate the ML bound for Massive Mimo detection with 128 transmitting antenna and 128 receiving antennas using 4 QAM modulation? I have seen for a 8 by 8 system it is possible to use K-...
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### Difference between Likelihood Estimation and CRLB Estimation for Cooperative Radar

I do not know if this question fits this stack, but I think it might suit here because it is something related to the radar sensing processing. The question is about the difference between the ...
1 vote
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### simple algorithm to calculate and update LLR for nand flash memory?

I'm workding on nand flash DSP (Digital Signal Processing) now, and encounter obstacle, which is: how to generate and update Log-Likelihood Ratio (LLR) LUT for Triple- and Quad Level Cell (TLC and QLC)...
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### How to Implement and Minimize Maximum Likelihood Expression in MATLAB

I need to check if the estimation algorithm has converged or not. I am using the Maximum Likelihood estimation method. For convergence check, we see if the log-likelihood has reached its maximum value ...
• 621
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### Maximum Likelihood for Colored Noise

I have the following question about the maximum likelihood (ML) in presence of inter-symbol interference and colored noise. Assume the communication system is as follows. Information source, ...
• 337
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### Matlab: Help in understanding if the example for Maximum Likelihood Equalizer is properly functioning

I am stuck in the part where I need to apply the MLSE Equalizer with Viterbi code. The equalizer is an optimal. I am using the Communication Toolbox http://www.mathworks.com/help/comm/ref/comm....
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### What Do We Expect Likelihood Function to Be Used For?

In my understanding, I let make a example. For example, you can see in the following picture. Consequently, We want to find ^sigma. and We have already known the observation data(which is random ...
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### Maximum Likelihood Through a Noisy Channel

I have random variables $X_1, X_2, \cdots, X_m$, which can take $n$ values and is distributed iid according to $\Theta=(\theta_1, \theta_2, \cdots, \theta_n)$. That is $X_k$ can take values \$\{1,2,\...
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### Maximum Likelihood Estimation in Presence of Colored Noise

I am trying to test system identification in presence of measurement noise (1) A white Gaussian noise (2) Colored noise - pink, violet. When we are estimating parameters we do so in presence of iid, ...
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### Maximum Likelihood Derivation

as you can see on page 314 the derivation of the ln[f etc.] equation is done via the matched filter that i have also provided below. i would like to know how this equation is used to derive the ln[f ...
407 views

### Minimum SNR Requirements for Maximum Likelihood Frequency Estimation

In certain applications, you have enough SNR available to, for example, perform an FFT and identify peak location and hence the signal frequency. If my understanding is correct, parameter estimation ...
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