Channel Capacity Calculator Enter bandwidth and SNR. The Channel Capacity Calculator instantly computes the maximum data rate using Shannon’s theorem for AWGN channels. Bandwidth B (Hz) Signal-to-Noise Ratio SNR (dB) Calculate Channel Capacity About the Channel Capacity Calculator The Channel Capacity Calculator is a precise, scientifically accurate tool that computes the Shannon channel […]
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Bit Error Rate Calculator Select modulation and enter Eb/N0. The Bit Error Rate Calculator instantly computes theoretical BER for AWGN channel. Modulation Scheme BPSKQPSK8-PSK16-QAM64-QAM Eb/N0 (dB) Calculate Bit Error Rate About the Bit Error Rate Calculator The Bit Error Rate Calculator is a precise, scientifically accurate tool that computes the theoretical Bit Error
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Thermal Noise Calculator Enter resistance, temperature, and bandwidth. The Thermal Noise Calculator instantly computes Johnson-Nyquist RMS voltage noise and power spectral density. Resistance R (Ω) Temperature T (K) Bandwidth Δf (Hz) Calculate Thermal Noise About the Thermal Noise Calculator The Thermal Noise Calculator is a precise, scientifically accurate tool that computes Johnson-Nyquist thermal
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Johnson Noise Calculator Enter resistance, temperature, and bandwidth. The Johnson Noise Calculator instantly computes RMS thermal noise voltage and power spectral density. Resistance R (Ω) Temperature T (K) Bandwidth Δf (Hz) Calculate Johnson Noise About the Johnson Noise Calculator The Johnson Noise Calculator is a precise, scientifically accurate tool that computes Johnson-Nyquist thermal
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Shot Noise Calculator Enter average current and bandwidth. The Shot Noise Calculator instantly computes RMS shot noise current, relative noise, and NEP for detectors. Average Current I (A) Bandwidth Δf (Hz) Calculate Shot Noise About the Shot Noise Calculator The Shot Noise Calculator is a precise, scientifically accurate tool that computes the fundamental
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Quantum Noise Calculator Enter optical power or photon rate. The Quantum Noise Calculator instantly computes shot noise, standard quantum limit (SQL), and squeezing improvement. Optical Power P (W) Wavelength λ (nm) Squeezing Level (dB below SQL) Measurement Bandwidth Δf (Hz) Calculate Quantum Noise About the Quantum Noise Calculator The Quantum Noise Calculator is
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Thermal State Calculator Enter the mean photon number. The Thermal State Calculator instantly computes variance, Mandel Q, g²(0), and all photon statistics for blackbody/thermal light. Mean Photon Number ⟨n⟩ Calculate Thermal State About the Thermal State Calculator The Thermal State Calculator is a precise, scientifically accurate tool that computes photon statistics for thermal
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Fock State Calculator Enter the photon number n. The Fock State Calculator instantly computes photon statistics, Mandel Q, g²(0), uncertainty, and all properties of perfect number states |n⟩. Photon Number n Calculate Fock State About the Fock State Calculator The Fock State Calculator is a precise, scientifically accurate tool that computes all properties
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Squeezed State Calculator Enter the squeezing parameter ξ. The Squeezed State Calculator instantly computes quadrature variances, uncertainty reduction, and squeezing in dB. Squeezing Parameter r (real) Phase φ (radians) Displacement α (optional, real part) α (imaginary part) Calculate Squeezed State About the Squeezed State Calculator The Squeezed State Calculator is a precise, scientifically
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Coherent State Calculator Enter the complex amplitude α. The Coherent State Calculator instantly computes mean photon number, uncertainty, Mandel Q, and all key properties of Glauber coherent states. Amplitude α (Real part) α (Imaginary part) Calculate Coherent State About the Coherent State Calculator The Coherent State Calculator is a precise, scientifically accurate tool
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