* Spectral Encoder Simple Circuit Simulation
* Implements spectral encoding theory in analog circuit form
* Based on Signal Theory Compendium spectral encoding theory
*
* Core concepts:
* - Spectral signature: 8-bin amplitude vector
* - Genetic event mapping to spectral peaks
* - Spectral overlap and accumulation

.title Spectral Encoder Analog Circuit Simulation

* Input signals for genetic events (A, T, G, C)
* Each event maps to a specific spectral bin
VA_IN 2 0 PULSE(0 3.3 1n 1n 10n 20n 100n)
VT_IN 3 0 PULSE(0 3.3 21n 1n 10n 20n 100n)
VG_IN 4 0 PULSE(0 3.3 41n 1n 10n 20n 100n)
VC_IN 5 0 PULSE(0 3.3 61n 1n 10n 20n 100n)

* Spectral bin circuits (8 bins total)
* Each bin is an RC integrator that accumulates charge
* Bin 0 (Event A)
R_BIN0 10 0 10k
C_BIN0 10 0 10p
R_IN0 2 10 1k

* Bin 1 (Event T)
R_BIN1 11 0 10k
C_BIN1 11 0 10p
R_IN1 3 11 1k

* Bin 2 (Event G)
R_BIN2 12 0 10k
C_BIN2 12 0 10p
R_IN2 4 12 1k

* Bin 3 (Event C)
R_BIN3 13 0 10k
C_BIN3 13 0 10p
R_IN3 5 13 1k

* Remaining bins (4-7) - initially empty
R_BIN4 14 0 10k
C_BIN4 14 0 10p

R_BIN5 15 0 10k
C_BIN5 15 0 10p

R_BIN6 16 0 10k
C_BIN6 16 0 10p

R_BIN7 17 0 10k
C_BIN7 17 0 10p

* Output buffers (simple voltage followers)
R_OUT0 30 0 10k
R_OUT1 31 0 10k
R_OUT2 32 0 10k
R_OUT3 33 0 10k
R_OUT4 34 0 10k
R_OUT5 35 0 10k
R_OUT6 36 0 10k
R_OUT7 37 0 10k

* Analysis
.TRAN 1n 200n
.PLOT TRAN V(2) V(3) V(4) V(5) V(10) V(11) V(12) V(13)

* Measurement commands
.MEASURE TRAN bin0_peak MAX V(10)
.MEASURE TRAN bin1_peak MAX V(11)
.MEASURE TRAN bin2_peak MAX V(12)
.MEASURE TRAN bin3_peak MAX V(13)

.END