Li ni uBng cc ch vit ttChng 1: TN HIU S V H X L S 1.1 Khi nim v tn hiu v h x l tn hiu 1.1.1 Khi nim v phn loi tn hiu 1.1.2 Khi nim v phn loi h x l tn hiu

1.2 Dy s 1.2.1 Cc dng biu din ca dy s1.2.2 Phn loi cc dy s 1.2.3 Cc dy s c bn 1.2.4 Cc php ton i vi dy s1.2.5 Khi nim v tch chp tuyn tnh

1.3 Tn hiu s 1.3.1 Biu din v phn loi tn hiu s 1.3.2 Cc tham s c bn ca tn hiu s

1.4 H x l s1.4.1 M t h x l s 1.4.2 Phn loi h x l s theo quan h vo ra

1.5 c tnh xung h(n) ca h x l s tuyn tnh bt bin nhn qu 1.5.1 c tnh xung ca h x l s TTBB 1.5.2 c tnh xung ca h x l s TTBBNQ

1.6 Phn tch h x l s tuyn tnh bt bin nhn qu theo c tnh xung h(n)1.6.1 Tm phn ng y(n) ca h x l s TTBBNQ1.6.2 Tm c tnh xung ca h x l s theo s khi 1.6.3 iu kin n nh ca h x l s TTBBNQ1.6.4 S cu trc ca h x l s TTBB theo c tnh xung h(n)

1.7 Phn tch h x l s tuyn tnh bt bin nhn qu bng phng trnh sai phn 1.7.1 M t h x l s bng phng trnh sai phn 1.7.2 Gii phng trnh sai phn tuyn tnh h s hng1.7.3 S cu trc ca h x l s theo phng trnh sai phn

1.8 Hm tng quan v hm t tng quan 1.8.1 Hm tng quan 1.8.2 Hm t tng quan

Chng 2: NG DNG BIN I Z PHN TCH H X L S 2.1 Php bin i Z2.1.1 Bin i Z thun 2.1.2 Bin i Z ngc

2.2 Cc tnh cht ca bin i Z2.2.1 Cc tnh cht ca bin i Z hai pha 2.2.2 Cc tnh cht ca bin i Z mt pha 2.2.3 Bng cc bin i Z c bn

2.3 Cc phng php tm bin i Z ngc 2.3.1 Phng php thng d2.3.2 Phng php khai trin X(z) thnh chui lu tha 2.3.3 Phng php phn tch X(z) thnh tng cc phn thc

2.4 Phn tch h x l s tuyn tnh bt bin nhn qu bng hm h thng 2.4.1 Hm h thng H(z)2.4.2 Xt tnh n nh ca h x l s TTBBNQ theo hm h thng H(z)

2.5 Gii phng trnh sai phn tuyn tnh h s hng qua bin i Z2.6 Phn tch h x l s theo s cu trc v s khi trong min Z2.6.1 S cu trc ca h x l s trong min Z2.6.2 Tm H(z) theo s cu trc v s khi

Cc bng tm tt ca chng 2Bi tp chng 2

Chng 3: NG DNG BIN I FOURIER PHN TCH TN HIU S V H X L S3.1 Bin i Fourier ca dy s 3.2 Ph ca tn hiu s3.3 c tnh tn s v hm truyn t phc ca h x l s tuyn tnh bt bin nhn quBi tp Chng 3

Chng 4: NG DNG BINS I FOURIER RI RC (DFT) PHN TCH TN HIU S V H X L S4.1 Bin i Fourier ri rc ca dy tun hon 4.2 Bin i Fourier ri rc ca dy khng tun hon c di hu hn (DFT)4.3 Php dch vng, tch chp vng v cc tnh cht ca DFT 4.4 Tnh trc tip DFT v IDFT 4.5 Cc thut ton DFT nhanh (FFT)4.6 Mt s ng dng ca DFTBi tp chng 4

Chng 5: B LC S C C TNH XUNG HU HN, PHA TUYN TNH5.1 Cc b lc s l tng5.2 Phn tch b lc s FIR pha tuyn tnh 5.3 Tng hp b lc s FIR pha tuyn tnh5.4 Thc hin b lc s FIR pha tuyn tnh Bi tp chng 5

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