Random Number Generators TRIZ Cases
- Sobol Bit-Stream Processing for Faster Stochastic Computation
Low-discrepancy Sobol sequences speed bit-stream convergence in stochastic computing, cutting latency, energy use, and hardware footprint.
- Photonic RF Noise Generator for High-SFDR ADC Dithering
An incoherent optical source and delay interferometer generate wideband random noise for ADC dithering, improving SFDR with lower power.
- Photodiode Quantum Random Pulse Generator in Thin-Film Isotope Form
Alpha particles from a thin-film radioactive isotope strike a photodiode to create true random pulses for compact IoT security hardware.
- FPGA Memory Controller ECC Path Switching for Critical Data
Dynamic ECC path selection routes critical data through dual correction engines while keeping general writes faster and flash memory wear lower.
- ADC Compensation Code Calibration in True Random Number Circuits
Multiple output samples guide iterative ADC compensation code selection, improving calibration precision and random number quality.
- Ring Oscillator Correlation Detection for Interference Monitoring
Multiple ring oscillators use counter-based correlation checks to detect interference before synchronization degrades true random number generation.
- Deterministic Shuffling Networks for Parallel Stochastic Computing
Deterministic shuffling and sub-sampling cut stochastic computing latency, area, and correlation errors while preserving parallel unary computation.
- Magnetic Particle Random Signal Architecture for Compact Decorrelation
Magnetic particle diffusion and thermal noise decorrelate random input signals in a compact, low-energy electrical signal architecture.
- Distributed Storage Encoding for Partial-Node Data Recovery
Encoded data fragments let distributed storage recover from partial node availability, maintaining continuity while lowering running costs.
- Avalanche Photodiode RNG Bias Control for Unbiased Output
Dual avalanche photodiodes use dark-electron avalanches and feedback bias control to deliver unbiased random bits without external particle sources.
- Memory Encoder Scrambling for Multi-Level Cell Bit Error Reduction
Multiple scrambled sequences are compared to store the one with fewer logical highs, cutting multi-level cell bit errors and improving read accuracy.
- Thermometer DAC Cell Shifting for Harmonic Distortion Reduction
Pseudorandom code shifting changes which DAC cells are activated, cutting harmonic distortion and noise from cell mismatch.
- Multi-Tap True Random Number Generator for Higher Sampling Rates
Multiple entropy source circuits and XOR combining raise true random number output while limiting phase deviation in high-speed systems.
- OTPM Parallel Breakdown Circuit for Unbiased Random Bit Generation
Parallel OTPM cells use controlled avalanche breakdown and current limiting to generate unbiased random bits without complex post-processing.
- Cell Circuit Biasing to Tune PUF and RNG Consistency
Hot carrier injection and biasing tune cell circuits between stable PUF behavior and RNG randomness to strengthen device authentication.
- Adaptive Error-Detecting Codes for Residual Error Probability
Models transmission errors with a Markov-modulated Bernoulli process to choose generator polynomials with more accurate residual error estimates.
- PWM Stochastic Computing Circuits Without On-Chip Random Generators
Using PWM pulse signals instead of stochastic bit streams cuts SNG hardware cost and power while preserving fault-tolerant computation.
- Magnetic Particle Diffusion for Compact Signal Decorrelation
Thermal diffusion of magnetic particles decorrelates stochastic signals in a submicron architecture, cutting filter size and energy use.
- Sigma-Delta ADC Loop Delay Compensation Using Randomized LSB Injection
LSB-level random sequence injection estimates noise transfer impulse response, enabling adaptive loop-delay correction in sigma-delta ADCs.
- Multi-Tap True Random Number Generator for High-Speed Sampling
Multiple entropy loops sample inverter outputs in parallel and combine them with XOR logic to raise true random generation speed.
- Cross-Coupled Inverter Circuit for RNG Asymmetry Mitigation
Cross-coupled inverters and capacitors store threshold-voltage differences, then settle randomly to reduce deterministic bias in RNG output.
- Digital Pink Noise Generator With No Low-Frequency Cutoff
A stochastic digital generator replaces analog pink-noise filters to deliver tunable 1/f output with precise amplitude control and no low-frequency cutoff.
- ADC Background Calibration Using Random Capacitor Sampling
Random digital sequences drive ADC sampling capacitors for self-calibration, correcting capacitance variation without external signals.
- Quantum Tunneling Random Bit Extraction Under External Noise
Calibration separates quantum tunneling fluctuations from external noise so random bit extraction delivers more reliable entropy for cryptographic use.
- Random Clock Pulse Reduction for Secure Processing Speed
Varying the number of passed clock pulses makes the clock harder to predict while preserving a controllable processing speed.
- Adjustable-Delay Random Number Generator for Stable Randomness
Adjustable delay elements balance metastable ring timing despite manufacturing dispersion, helping generate truly random numbers reliably.
- Battery Entropy Seeding for Cryptographically Secure PRNGs
Battery voltage variability supplies entropy for secure PRNG seeding, improving cryptographic randomness without extra hardware.