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updated 1 year ago

The simulation of time-delay systems by Yang Xiao

This program of time-delay systems can verify stability test theorems. (control systems, linear timedelay syst..., system simulation)

yxiao_fun1(t,y,Z)

yxiao_sim1.m

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updated 2 years ago

Stability test of linear time-delay systems by Yang Xiao

This program is easy to test the stability of a linear time-delay system. (timedelay systems, stability test)

stability_Test_LTD_systems_yxiao.m

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updated almost 3 years ago

inverse 2-D Laplace transform by Yang Xiao

The program can get the inverse 2-D Laplace transform of a function in 2-D s- domain. (inverse 2d laplace tr..., 2d continuous systems, 2d continuous signal ...)

Inverse_Laplace2D_yxiao.m

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updated 4 years ago

simulate fast Tanner LDPC codec with quasi-circular generator matrices by Yang Xiao

The program can simulate fast Tanner LDPC codec with quasi-circular generator matrices. (ldpc, channel coding, communications)

[b]=inv_GF2(A)

ldpc_decode(f0,f1,H)

Fast_Tanner5_10.m

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updated 4 years ago

Simulating 2*2 MIMO-LDPC Base-Band Systems by Yang Xiao

This program can simulate 2*2 MIMO-LDPC base-band systems, refer my MIMO book. (mimo, ldpc, channel coding)

[b]=inv_GF2(A)

ldpc_decode(f0,f1,H)

shift(inregi,shiftr,shiftu)

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updated 4 years ago

The parity check matrix of IEEE 802.16e LDPC with the size 2256*4512 by Yang Xiao

The program can produce the parity check matrix of IEEE 802.16e LDPC with the size 2256*4512. (ldpc, channel coding, ieeee 80216e)

LDPC_codes_IEEE802_16e_4512_d5_H.m

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updated 4 years ago

Shortten DVB-S2 LDPC 64800 code into 8100 by Yang Xiao

The program can produce the parity check matrix of DVB-S2 LDPC 64800 with short length code of 8100. (ldpc, channel coding, dvbs2)

LDPC_codes_DVB_s2_8100_H.m

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updated 4 years ago

Parity Check Matrices of DVBS2 codes by Yang Xiao

This program can produce the Parity Check Matrices of DVBS2 codes. (ldpc, information theory, channel coding)

addcr(c, r)

getchecknodetable(R)

nodeindices(ct, M, NB)

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updated almost 5 years ago

The problems of LDPC codes in CCSDS 131.0-P-1.1 by Yang Xiao

This program provided the parity check matrix of LDPC in CCSDS 131.0-P-1.1. (ldpc, ccsds, channel coding)

[c]=matrix_right_circular_shift(a,b)

circulant.m

CCSDS_H1_yxiao.m

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updated 5 years ago

Alternative good LDPC codes for DVB-S2 by Yang Xiao

The program can produce the parity check matrix of DVB-S2 with the size 5400*2700. (dvbs2, communications, coding theory)

LDPC_codes_DVB_s2_5400_H.m

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updated 7 years ago

Stability Test of AQM Network by Yang Xiao

The program can determine the stability of AQM networks. (2d stability test, hybrid transform, aqm network)

AQM_matrix_Stability.m

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updated 7 years ago

Schur Stability Test of 2-D Polynomials by Yang Xiao

The program can test the Schur stability of 2-D Polynomials. (schur stability, 2d polynomials, 2d discrete systems)

Schur_ST2D.m

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updated 7 years ago

Hurwitz-Schur Stability Test of 2-D Polynomials by Yang Xiao

This program can test the Hurwitz-Schur Stability of 2-D Polynomials. (hurwitzschur stabilit..., 2d polynomials, 2d continuousdiscrete)

Hurwitz_Schur_ST2D.m

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updated 7 years ago

Count the number of the girth 4 of LDPC codes by Yang Xiao

The program can count the number of the girth 4 of LDPC codes. (coding theory, information theory, ldpc codes)

girth4_count.m

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updated 7 years ago

Stability Test of 2-D Face of an Interval Matrix by Yang Xiao

The program can test the stability of 2-D face of an interval matrix. (interval matrices, stability test, face)

Stability_2D_Face_Matrix.m

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updated 7 years ago

inverse 2-D z transform for 2-D recursive discrete system by Yang Xiao

The inverse 2-D z transform with simple algorithm for 2-D recursive discrete system has been obtaine (inverse 2d z transfor..., 2d recursive discrete..., math)

Inverze_2D_z.m

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updated 7 years ago

inverse 2-D Laplace-z transform by Yang Xiao

The program can get spatial-time response of 2-D Continuous-Discrete systems by taking inverse 2-D L (2d laplacez transform, 2d continuousdiscrete..., spatial)

Inverse_2D_Laplace_z_transform.m

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updated 7 years ago

Construct the short length of QC LDPC codes without girth 4 and girth 6 by Yang Xiao

The program constructs the short length of QC LDPC codes without girth 4 and girth 6 (coding theory, information theory, qc ldpc codes)

QC_codes.m

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updated 7 years ago

Girth 4 of Gallager codes by Yang Xiao

The program shows the girth 4 of Gallager codes (coding theory, information theory, girth test)

Gallager_girth4.m

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updated 7 years ago

Girth 4 test for LDPC codes by Yang Xiao

We need to know that Girth 4 of H will lead to a poor BER performance. The program can test whether (coding theory, information theory, lpdc)

LDPC_girth4a.m

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