_WELCOMETO Radioland

Top50  











.




.








.














> >

: 9/10

: 1. = 1.1×10-3 .

2. W =10-6H; P =10-6E.

3.2.4. 1400<l£105

3.8

l,

t,

H, ×-2; E, ×-2

1400<l£1800

10-10<t£1

H=

 

1<t£102

E=

 

t>102

E=5×102

1800<l£2500

10-10<t£3

H=

 

3<t£102

E=

 

t>102

E=5×102

250<l£105

10-10<t£10-1

H=

 

10-1<t£1

H=

 

1<t£102

E=

 

t>102

E=5×102

: 1. = 1.1×10-3 .

2. W =10-6H; P =10-6E.

3.2.5. ,

( ) , 3.9.

 

3.9

l,

180<l

1

Wi(t)£H(t)S

Wic(t)£Hc(t)S

P(t)£E(t)S *

£380

1

(t)£HS×(3×104)S

(t)£HS×(3×104)S

(ti)ti£HS×(3×104)S

 

2

Wi(t)£p×10-2×H(t)

Wic(t)£p×10-2×H(t)

P(t)£p×10-2×E(t) *

 

2

(t)£p×10-2×HS×(3×104)

(t)£p×10-2×HS×(3×104)

(ti)ti£p×10-2×HS×(3×104)

 

4

Wi(t)>p×10-2×H(t)

Wic(t)>p×10-2×H(t)

P(t)>p×10-2×E(t) *

 

4

(t)>p×10-2×HS×(3×104)

(t)>p×10-2×HS×(3×104)

(ti)ti>p×10-2×HS×(3×104)

380<l £750

1

**

2

W(t)£8×102×W(t)

W(t)£8×102×W(t)

P(t)£8×102×P(t) **

 

3

W(t)£p×104×W(t) ***

W(t)£p×104×W(t) ***

P(t)£p×104×P(t) * ***

 

4

W(t)>p×104×W(t) ***

W(t)>p×104×W(t) ***

P(t)>p×104×P(t) * ***

750<l £1400

1

*

2

W(t)£8×102×W(t)

W(t)£8×102×W(t)

P(t)£8×102×P(t) **

 

3

W(t)£p×10-2×H(t) ***

W(t)£p×10-2×H(t) ***

P(t)£p×10-2×E(t) * ***

 

4

W(t)>p×10-2×H(t) ***

W(t)>p×10-2×H(t) ***

P(t)>p×10-2×E(t) * ***

1400<l

1

W(t)£H(t)S

Wc(t)£Hc(t)S

P(t)£E(t)S *

£105

2

W(t)£p×10-2×H(t)

W(t)£p×10-2×H(t)

P(t)£p×10-2×E(t) *

 

4

W(t)>p×10-2×H(t)

W(t)>p×10-2×H(t)

P(t)>p×10-2×E(t) *