Modnum Documentation
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Scicos Diagrams
- Oscillators and Phase Locked Loop systems
- Open loop models of oscillators
Scicos_vco - Continous Voltage Controled Oscillator
Discr_vco - Discrete Voltage Controled Oscillator
- Integer N Frequency synthesizers
Synthe_scicos - Simple scicos diagram of an integer-N frequency synthesizer
Synthe_eclat - Scattered diagram of a third order integer-N frequency synthesizer
Synthe_int - Integrated diagram of an integer-N frequency synthesizer
Synthe_interp - Scattered diagram of a third order integer-N frequency synthesizer with an interpoled non-linearity of VCO and with dual-modulus feedback divider
- Fractional N/N+1 Frequency synthesizers
Synthe_sd_quick - Modulated fractional frequency synthesizer
- Communication systems
- PSK/QAM Transmission
Qpsk_teb - Scattered diagram of base band QPSK transmission chain
Qpsk_teb_int - Integrated diagram of base band QPSK transmission chain
Qpsk_etal_teb - Base band single user QPSK spread-spectrum transmission chain
Qam_seq - Scattered diagram of sample-based 16-QAM chain transmission
- Delta-Sigma Transmission
Mash_1er_ordre - Scattered diagram of first order Delta-Sigma modulator
Mash_2eme_ordre - Scattered diagramm of second order Delta-Sigma modulator
Mash_gauss - Integrated diagram of Delta-Sigma modulator
Sig_delta_2 - Delta-sigma modulator with two in-loop integrators
Sig_delta_3 - Delta-sigma modulator with three in-loop integrators
- FSK chaotic transmission
Trans_chaos_em - Chaotic frequency hopping emitter
Trans_chaos_em_rec - Chaotic frequency hopping transmission system
- Chaotic dynamical systems
- Electrical circuits
Atten - Resitif attenuator/coupler
Simulation Scilab scripts
- Simulations of chaotic systems
Lin_chua_sim - Output probability density of autonomous second order IIR filter
Lin_chua_teb_sim - BER estimation of pair chaotic encoder/decoder with introduction of jitter in receiver clock
- Simulations of oscillators and Phase Locked Loops
Synthe_int_sim - Output spectra of Integer N frequency synthesizer
Synthe_int_jit_sim - Output jitter of integer-N frequency synthesizer
Synthe_sd_quick_sim - Gaussian modulated fractional frequency synthesizer
- Simulations of communication systems
Mash_gauss_sim - Output spectra of Delta-Sigma modulator
Qpsk_teb_sim - BER estimation of single user QPSK transmission
Rayleigh_sim - Rayleigh noise generator
Scicos blocks
Scilab function libraries
Modnum internals
- Utility Scilab scripts
Builder - builder scilab script of the toolbox
Load_generate_doc_function - load global variables of the documentation generator of the toolbox
- Utility macros libraries
- Documentation generator macro libraries
- Low level routines - library of low-level computational routines
chargepump_c - charge pump computational routine
cmplxa_c - complex addition computational routine
cmplxm_c - complex multiplication computational routine
codinser_c - sequence by symbol multiplication computational routine
comp_c - sign comparison computational routine
convolfft_c - signal by impulse response multiplication with fft method computational routine
convolr_c - finite impulse response filter by fft and overlap-add method computational routine
cpf_c - Ideal tri-state phase/frequency comparator computational routine
cpft_c - Ideal tri-state phase/frequency comparator with delay computational routine
cw_c - noisy constant wave generator computational routine
decod_c - sequence by symbol multiplication computational routine
demodpsk_c - M-ary Phase Shift Keying demodulator computational routine
demodqam_c - Quadrature amplitude demodulator computational routine
genint_c - random integer number generator computational routine
gold_c - Gold sequence generator computational routine
intmod_num_lib - interfacing routine of low-level routine communication library
intsym_c - discret symbol integrator computational routine
mash1_c - first order delta-sigma modulator computational routine
mash2_c - second order delta-sigma modulator computational routine
mash3_c - third order delta-sigma modulator computational routine
mllsrs_c - Pseudo Noise random sequences generator computational routine
modpsk_c - M-ary phase shift keying modulator computational routine
modqam_c - Quadrature amplitude modulator computational routine
nfilter_c - finite impulse response filter by discrete time convolution method computational routine
noiseblk_c - white gaussian noise generator computational routine
noiseiq_c - white gaussian noise generator for quadrature signals computational routine
overlapadr_c - Overlap computational routine
overlaprsr_c - vectorial right shift register with memory computational routine
sousecht_c - down sample computational routine
surecht_c - up sample computational routine